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Good Will Instrument PSB-2000 series User Manual

Manual is about: Muti-Range Bench-Top DC Power Supply

Summary of PSB-2000 series

  • Page 1

    Muti-range bench-top dc power supply psb-2000 series user manual gw instek part no. 82sb-28h00ea1 iso-9001 certified manufacturer.

  • Page 2

    Copyright statement this manual contains proprietary information, which is protected by copyright. All rights are reserved. No part of this manual may be photocopied, reproduced or translated to another language without prior written consent of good will company. The information in this manual was c...

  • Page 3: Table of Contents

    Table of contents 1 table of contents s afety instructions ................................................... 3 g etting started ........................................................... 7 psb 2000 series overview ................................ 8 appearance ........................................

  • Page 4

    Psb-2000 series user manual 2 psb-001 specifications (optional) ................ 100 psb-002 specifications (standard) ................ 101 connection methods .................................... 102 connection cables ........................................ 104 address setting ........................

  • Page 5: Afety Instructions

    Safety instructions 3 s afety instructions this chapter contains important safety instructions that you must follow during operation and storage. Read the following before any operation to insure your safety and to keep the instrument in the best possible condition. Safety symbols these symbols may ...

  • Page 6

    Psb-2000 series user manual 4 safety guidelines general guideline caution do not place any heavy object on the unit. Avoid severe impact or rough handling that leads to damaging the unit. Do not discharge static electricity to the unit. Do not block the cooling fan opening. Do not perform measuremen...

  • Page 7

    Safety instructions 5 cleaning the power supply disconnect the power cord before cleaning the oscilloscope. Use a soft cloth dampened in a solution of mild detergent and water. Do not spray any liquid into the oscilloscope. Do not use chemicals containing harsh products such as benzene, toluene, xyl...

  • Page 8

    Psb-2000 series user manual 6 power cord for the united kingdom when using the power supply in the united kingdom, make sure the power cord meets the following safety instructions. Note: this lead/appliance must only be wired by competent persons warning: this appliance must be earthed important: th...

  • Page 9: Etting Started

    Getting started 7 g etting started the psb series are variable output, high- performance, regulated, switching dc power supplies. They incorporate a high-frequency current suppression circuit and accept input voltages rated from ac100v to 240v without the need to switch inputs. The offer a wide volt...

  • Page 10

    Psb-2000 series user manual 8 psb 2000 series overview series line up product name voltage range current range power range psb-2400h 0v to 800v 0a to 3a 0w to 400w psb-2800h 0v to 800v 0a to 6a 0w to 800w psb-2400l 0v to 80v 0a to 40a 10w to 400w psb-2800l 0v to 80v 0a to 80a 10w to 800w psb-2400l2 ...

  • Page 11

    Getting started 9 ■ 400w type psb-2400l ■ 800w type psb-2800l ■ 400w×2-channel type psb-2400l2 ■ 800w type booster unit psb-2800ls ■ 400w type psb-2400h ■ 800w type psb-2800h.

  • Page 12

    Psb-2000 series user manual 10 main features multi-range output capable of a wide-range of voltage and current settings within the rated power envelope. Constant-power control provides constant-power (cp) control in addition to constant-voltage (cv) and constant-current (cc) controls. Power factor c...

  • Page 13

    Getting started 11 single unit control of parallel/series operation the psb-l series uses a single power supply unit (acting as the master unit) to control all connected slave units for series or parallel operation. In parallel, up to 4 units can be controlled (including the master) to increase the ...

  • Page 14

    Psb-2000 series user manual 12 accessories model number description psb-001 gpib control board. Includes grj-1101 modular cables. For further details, see page 100. Psb-002 rs-232c/usb control board. Includes grj-1101 modular cables. For further details, see page 101. Psb-003 parallel connection kit...

  • Page 15

    Getting started 13 vertical bus bar psb-005 psb-005 parallel connection signal cable psb-006 serial connection signal cable psb-007 joint kit: includes 4 joining plates, 4x m3x6 screws, 2x m3x8 screws. Psb-008 rs-232c cable grj-1101 modular cables: 500mm 6p6c rj11 (local bus cables).

  • Page 16

    Psb-2000 series user manual 14 standard accessories model number description user manual cd x 1 ac power cable x 1 screws for output terminals on rear panel protection covers for output terminals on rear panel protection caps for output terminals on the front panel external control connector (26-pin...

  • Page 17

    Getting started 15 appearance front panel (psb-2400l2 shown) 2 3 4 14 15 16 17 18 19 20 21 22 power check enter remote fast lock hi - w v a cv menu sequence preset 3 2 1 fast/ lock(3s) / local output off timer disp esc menu w cc cp a w r o t a t e v w multi- range dc power supply delay ch 2 ch 2 ch ...

  • Page 18

    Psb-2000 series user manual 16 front panel (psb-2400h shown) 1 5 6 7 8 9 10 11 12 13 2 3 4 14 15 16 17 18 19 20 21 22 power caution max 400w max dc 800v max dc 3a psb - 2400 h check enter remote fast lock hi - w v a cv menu sequence preset 3 2 1 fast/ lock(3s) / local output off timer disp esc menu ...

  • Page 19

    Getting started 17 item description 1 front grill this is a ventilation grill for for cooling the internal circuits. It is detachable and has a dust filter inside. Clean the filter periodically. See page 143. 2 rubber feet detachable. If the unit is mounted in a rack and the feet are not needed, the...

  • Page 20

    Psb-2000 series user manual 18 panel operation unit psb-2400l, psb-2800l psb-2400h, psb-2800h psb- 2400l2 type description 5 address no., step no., cycle no., menu no. Normal operation sequence operation menu tracking not displayed. Number of steps or cycles is displayed. Menu no. Is displayed. “ab”...

  • Page 21

    Getting started 19 8 voltage led (7-segment) normal operation sequence operation menu alarm voltage or power is displayed. Cycle no. Is displayed. Set parameter is displayed. Ovp, ocp, hard or ohp is displayed. The ―w‖ led on the right of the 7-segment led is lit in the power display state. 9 functi...

  • Page 22

    Psb-2000 series user manual 20 13 rotary encoder used to select the functions and change the values. 14 v key (green) ( v ) used for setting the voltage. Press the key and rotate the encoder to change the set value. If the a key is pressed while holding the v key, both leds are lit and the current l...

  • Page 23

    Getting started 21 20 enter/ check key (enter/ check ) alternates the operation (and display) between the output value and the set value. When the output is on, every press of the enter/ check key alternates the display between the output value and set value. ・ when the v key is lit  the voltage se...

  • Page 24

    Psb-2000 series user manual 22 rear panel (psb-2400l2) ps b- 00 2 lo ca l b us i i i us b j3 ex t co nt ▲ j2 △ ac input 1 2 26 25 ch 2 ch 1 j1 made in taiwan ～100v-240v 50hz / 60hz 650 va max max 400w max dc 80v max dc 40a ! Output dc max 400w max dc 80v max dc 40a ! Output dc ! 23 24 25 26 27 28 29...

  • Page 25

    Getting started 23 rear panel (psb-2800h) 23 24 25 26 27 28 29 30 31 ps b- 00 2 lo ca l b us i i i us b 2 1 ex t co nt j3 26 j1 j2 ac input △ 25 made in taiwan dc output ! Max dc 3a max dc 800v max 400w + +s caution -s - ! Rear panel (psb-2800ls) j2 △ ac input ch 1 j1 made in taiwan ～100v-240v 50hz ...

  • Page 26

    Psb-2000 series user manual 24 description 23 optional interface board slot the optional interface board slot is used to install the optional psb-001 board for the gpib interface. The product is supplied with the usb/rs-232c option as standard. 24 j3 external control connector the external control c...

  • Page 27

    Getting started 25 27 j1 control signal input connector this connector is used for parallel and serial control for master/slave operation. The optional frame link cables must be used with this connector. 28 j2 control signal output connector this connector is used for parallel and serial control for...

  • Page 28

    Psb-2000 series user manual 26 pin assignment of the j3 external control connector (psb-2400l, 2800l, 2400l2, 2800ls) pin no. Signal name function 1 ch2 status com (com for 2, 3 & 4) com for pins 2, 3 and 4. 2 ch2 alarm out open collector output. When the alarm is output for channel 2 then this pin ...

  • Page 29

    Getting started 27 6 ch2 ext cc control in constant-current control input pin for channel 2. In the external voltage control mode, an external voltage of 0v to 10v can be used to control the ouput current from ~0a to the rated output current. In the external resistance control mode, an external reis...

  • Page 30

    Psb-2000 series user manual 28 13 ch2 com com pin for channel 2. Connected with the negative output terminal of channel 2. 14 ch1 ext cv control in constant-voltage control input pin for the channel 1. In the external voltage control mode, an external voltage of 0v to 10v can be used to control the ...

  • Page 31

    Getting started 29 18 ch1 ext a mon out output current monitor pin for channel 1. Outputs approx. 0v to 10v to represent 0 to the rated output current. 19 ch1 com com pin for channel 1. Connected with the negative output terminal of channel 1. 20 ch1 ext alarm in causes the alarm state to be trigger...

  • Page 32

    Psb-2000 series user manual 30 pin assignment of j3 external control connector (psb-2400h, 2800h) pin no. Signal name function 13 nc 14 ext cv control in constant-voltage control input pin. In the external voltage control mode, an external voltage of 0v to 10v can be used to control the output volta...

  • Page 33

    Getting started 31 18 ext a mon out output current monitor pin outputs approx. 0v to 10v to represent the outuput current from 0a to 3a(400h) or 6a(800h). 19 com com connected with the negative output terminal. 20 ext alarm in trigger the alarm state when short- circuited with the com pin. 21 ext ou...

  • Page 34: Peration

    Psb-2000 series user manual 32 o peration this chapter describes the start up procedures and the preparation that is necessary before operating the dc power supply. Connecting the ac power cable introduction make sure that the power source is shut off. Use the ac power cable supplied with the produc...

  • Page 35

    Operation 33 current in order to prevent a fire. The current capacity of the cables should be higher still if the cables are twisted to reduce noise or to avoid malfunctioning. Be careful of the temperature! Connecting to the rear output terminals (psb-2400l, 2800l, 2400l2, 2800ls) procedure 1. Remo...

  • Page 36

    Psb-2000 series user manual 34 fig. Connection with rear output terminals bolt (m6) washer nut terminal block output terminal bar note connect the cables using the bolts supplied with the power supply as shown above. If different bolts are used, they may contact the protective cover or interfere wit...

  • Page 37

    Operation 35 fig. Positive grounding connection connect with this screw 4. Sandwich the output terminals and the load cables from above and below with the rear output terminal protective covers, as shown below. Drive the screw into the protective covers at the center. Fig. Attaching rear output term...

  • Page 38

    Psb-2000 series user manual 36 the rear output terminals have m6 holes and m3 (tapped) holes. Be sure to use the m6 holes to connect the load. Noise at the load end may be reduced by twisting the load cables or connecting a film capacitor (high-frequency, low-impedance (several μf) and an electrolyt...

  • Page 39

    Operation 37 caution noise at the load end may be reduced by twisting the cables to the load or connecting a film capacitor (low impedance, high-frequency, several μf) and an electrolytic capacitor (several hundred μf) to the load end. Fig. Connection with rear output terminals ＋ － 負荷線 マイナスドライバー等 a ...

  • Page 40

    Psb-2000 series user manual 38 caution the front and rear output terminals are electrically connected internally. Terminals that are not in use still carry output voltage. Be careful not to touch the terminals. Failure to heed this warning may result in electric shock..

  • Page 41

    Operation 39 connection with the front output terminals (psb-2400l, 2800l, 2400l2, 2800ls) procedure 1. Turn on the unit using the power switch. 2. Connect crimped lug terminals to the ends of the load cables. Fix the load cables firmly to eliminate loose connections from the front output terminals ...

  • Page 42

    Psb-2000 series user manual 40 assembling and connecting the front output terminal plugs (psb-2400h, 2800h) procedure 1. Insert the cable (load line) into the plug. 2. Use a 1.5 mm hex key to fasten the 2 screws. 3. Insert the cover into the plug and make sure it hooks into place (completion image)....

  • Page 43

    Operation 41 operation ranges (psb-2400l, 2800l, 2400l2, 2800ls) introduction the psb-2000 series power supply units offer wider voltage and current range settings, within the rated power envelope, than our traditional models. Voltage setting range: 0v to 80v (all models) current setting range: 0a t...

  • Page 44

    Psb-2000 series user manual 42 operation ranges (psb-2400h, 2800h) voltage setting range: 0v to 800v (all models) current setting range: 0a to 3a (psb-2400h) 0a to 6a (psb-2800h) power setting range: 0w to 400w (psb-2400h) 0w to 800w (psb-2800h) 700v 600v 500v 400v 300v 200v 800v 0.5a 1a 1.5a 2a 2.5...

  • Page 45

    Operation 43 various settings turning the power on introduction first, press the power switch to turn on the power. The power supply unit will show the startup screen (firmware version and models) for several seconds and then displays the last-used settings. Note the unit saves the last-used setting...

  • Page 46

    Psb-2000 series user manual 44 how to set the current procedure 1. Make sure that the a key is lit green. If not, press the a key to turn it on. V a w 2. Set the current with the encoder wheel. How to set power procedure 1. Make sure that both the v and a keys are lit. If not, press the v and a keys...

  • Page 47

    Operation 45 fig. Power display voltage and power: 80v and 400w current and power: 400w and 40a how to turn the output on output methods turning the output on or off using the output key. Turning the output on or off using the ch1 or ch2 key (psb-2400l2 only). Turning the output on or off using the ...

  • Page 48

    Psb-2000 series user manual 46 the ch1 and ch2 keys are independent of each other, and it is possible to turn the output on through channel 1 or b by pressing the ch1 or ch2 key to select the corresponding channel. However, the output is disabled unless the output key is lit. Note for the psb-2400l2...

  • Page 49

    Operation 47 how to display the setting value when the output is on output methods the power supply unit displays the output value when the output is on. Press the enter/ check key when the output is on to switch the display to the setting value. Procedure every press of the enter/ check key toggles...

  • Page 50

    Psb-2000 series user manual 48 how to rotate the display panel 90 degrees for vertical installation the display panel on the psb-2000 series can be rotated 90 degrees so that the unit can be operated comfortably in either the horizontal or vertical orientations. Hold the encoder wheel and rotate the...

  • Page 51

    Operation 49 how to disable panel operations (key lock function) operation it is possible to disable the front panel keys by pressing the fast/lock(3s)/local key on the left of the encoder. Hold this key for three or more seconds to lock the panel keys. The keys are locked when the led beside the ke...

  • Page 52

    Psb-2000 series user manual 50 menu key functions introduction every press of the menu key changes the menu numbers: psb-2400l, 2800l, 2800ls: menu option ―01‖ to ―07‖. Psb-2400l2: menu option ―01‖ to ―09‖. Psb-2400h, 2800h: menu option ―01‖ to ―06‖. Press the esc/ disp key to return from the menu s...

  • Page 53

    Operation 51 the diagram below can be used as a reference for the menu operations in the following pages: general setting procedure 1. Press the menu key until an intended function number is displayed. 2. Press the enter/ check key to validate the function. Proceed to setting of the next item. 3. Se...

  • Page 54

    Psb-2000 series user manual 52 sequence preset off timer external (voltage/resistance) external (on/off) delay tracking external (voltage/resistance) preset tracking external (on/off) off timer delay delay (psb-l series only) sequence off timer tracking ( psb-l series only) sequence external (voltag...

  • Page 55

    Operation 53 preset function menu item: 01(all models) introduction this function saves settings to one of the three preset keys. The settings shown below may be preset. Note that any other settings/values may not be saved. Set voltage set current set power procedure 1. Set the voltage/current/power...

  • Page 56

    Psb-2000 series user manual 54 activating the preset function. Ovp/ocp function menu item: 02 (all models) introduction ovp: (over voltage protection) the ovp function turns off the output when the output voltage of the psb-2000 series exceeds the preset ovp value. Model setting range resolution psb...

  • Page 57

    Operation 55 procedure 1. Press the menu key until menu number ―02‖ is displayed. 2. Press the enter/ check key to toggle between the ovp and ocp setting displays. On the psb- 2400l2, the ovp and ocp settings for channel 1 appear first, followed by channel 2 next. Ovp setting ocp setting → ovp and o...

  • Page 58

    Psb-2000 series user manual 56 hi-Ω- function menu item: 03 (psb-l series only) introduction the psb-2000 series power supplies have filter capacitors connected to the output. The psb-l power supplies also have a bleeder circuit to discharge these capacitors to a safe level when the output is turned...

  • Page 59

    Operation 57 hi-Ω off hi-Ω on 3. Press the enter / check key to confirm the setting. The hi-Ω led in the center of the panel turns on. ○ off timer ○ delay ● hi-Ω 4. Next, set the time limit for when the bleeder circuits are turned back on with the encoder wheel. Setting range: 5~30 minutes. Setting ...

  • Page 60

    Psb-2000 series user manual 58 caution when the hi-Ω function is activated, the output terminals of the power supply unit keep on carrying voltage even after the output is turned off. The hi-Ω led will blink when hi-Ω function is still active as the internal capacitors remain charged. Voltages as hi...

  • Page 61

    Operation 59 off timer function menu item: 04(psb-l series), 03(psb-h series) introduction this function turns the output off automatically after a set amount of time. The timer can be set in ten minute steps to a maximum of 99 hours, 50 minutes. Procedure 1. Press the menu key until menu number ―04...

  • Page 62

    Psb-2000 series user manual 60 the timer may be set in steps of ten minutes to a maximum of 99 hours and 50 minutes. The off timer led will blink when the remaining time is less than five minutes. The remaining time for the off-timer may be checked by pressing the esc/disp key while the off-timer is...

  • Page 63

    Operation 61 sequence function menu item: 05(psb-l), 04(psb-h) introduction this function executes sequence programs. Please note that sequence programs can only be created when one of the interface boards (psb-001 or psb- 002) are installed. Without an interface board installed, the sequence functi...

  • Page 64

    Psb-2000 series user manual 62 caution if the output is active at the end of the program as shown in the figure above, the power supply output will remain at the level of the last step even after the completion of the sequence operation. (i.E., the output stays active.) the last step number must be ...

  • Page 65

    Operation 63 ○ ○ ○ ―● sequence― 4. Next, set the start step number with the encoder wheel. Press the enter / check key to confirm. The setting range is from 0 to 99. Example: the start step is set to no. ―00‖. 5. Set the end step number with the encoder wheel. Press the enter / check key to confirm....

  • Page 66

    Psb-2000 series user manual 64 mode. External control (external voltage, external resistance) menu item: 06(psb-l), 05(psb-h) introduction constant-voltage (cv) control using external voltage this function allows you to control the voltage of the psb-2000 series power supply unit by applying an exte...

  • Page 67

    Operation 65 of the psb-2000 series power supply unit by connecting an external resistance to the unit. An external resistance of 0Ω to 10kΩ can be used to control the output current from ~0a to the rated output current. Caution the psb-2000 series power supply unit is incapable of simultaneous exte...

  • Page 68

    Psb-2000 series user manual 66 controlling constant voltage from the front panel controlling constant voltage using external control controlling constant current from the front panel controlling constant current using external control 4. Finally, press the enter / check key to validate the settings....

  • Page 69

    Operation 67 procedure 1. Press the menu key until menu number ―07‖(psb-l) or ―06‖(psb-h) is displayed. 2. Press the enter / check key to enter the external output on/off control setting mode. 3. Select on or off with the encoder wheel, and press the enter / check key again to confirm the settings. ...

  • Page 70

    Psb-2000 series user manual 68 delay function menu item: 08 (psb-l2) introduction the delay function is available on the dual channel model (psb-2400l2) only. It adds a rise and fall delay time to the output of channel 2 for a specified amount of time (in seconds) from a reference point (output of c...

  • Page 71

    Operation 69 3. Press the enter / check key to confirm the setting. The delay led in the center of the panel turns on. ○ off timer ● delay ○ hi-Ω 4. Set the rise delay time with the encoder wheel. When a positive time is set, the output of channel 2 is delayed with respect to channel 1. On the contr...

  • Page 72

    Psb-2000 series user manual 70 tracking function menu item: 09 (psb-l2) introduction the tracking function is available on the dual channel model (psb-2400l2) only. When the tracking function is turned on, the output of channel 2 is made to match the output of channel 1, thus channel 2 can be said t...

  • Page 73

    Operation 71 menu and return to normal operation. ―ab‖ is displayed on the menu led when the tracking function is activated. Example: tracking function is activated. Master-slave function menu item: 10 the master-slave function allows the psb series to operate in parallel or series (psb-l only). For...

  • Page 74

    Psb-2000 series user manual 72 display for a slave unit in a parallel connection display for a slave unit in a series connection procedure 1. The master-slave settings can be accessed by turning on the power switch while holding the menu key. 2. Select the operation mode for the unit with the encode...

  • Page 75

    Operation 73 3. Set the total power with the encoder wheel if the unit is set as the master unit in a parallel connection. Example: total power of 3200 w. 4. Press the esc / disp key to exit the settings and return to normal operation..

  • Page 76

    Psb-2000 series user manual 74 voltage sense description the psb-2000 series power supply units have an output voltage remote sensing function. This function eliminates influences of voltage drops between the power supply unit and load, which is caused by the contact resistance or the resistance of ...

  • Page 77

    Operation 75 firmly. Note approximately 1ma of current flows through the sensing wires at the rated output voltage. Use awg 26 to 18 wires as the sensing wires. Fig. Remote sensing connection (psb-l) +s + - -s load ＋ ＋output －output shielded cable or twisted pair wires fig. Remote sensing connection...

  • Page 78

    Psb-2000 series user manual 76 external control functions description the following connectors are supplied with the power supply for external control. Procedure 1. Xg5m-2635-n (manufactured by omron corporation) (for all psb-2000 series) this section describes how to assemble the external control c...

  • Page 79

    Operation 77 fig. Assembling the external control connector (xg5m-2635-n) the 26-pin connector for external control: xg5m-2635- n (omron corporation) each contact can be easily removed by pulling it out while using a pin to hold down its catch. The xy2e-0001 contact removal tool (manufactured by omr...

  • Page 80

    Psb-2000 series user manual 78 note the internal impedance of the voltage and current monitoring circuits are approximately 1kΩ. Be careful not draw over 1ma through the monitoring circuits. Procedure 1. Voltage monitor ch1: pins 17 and 16 (com), ch2: pins 8 and 7 (com) 2. Current monitor ch1: pins ...

  • Page 81

    Operation 79 constant-voltage (cv) control with external voltage or resistance introduction the output voltage can be controlled by an external voltage or resistance through the j3 external connection (ext cont) on the rear panel if external control is selected. Caution the negative side of the exte...

  • Page 82

    Psb-2000 series user manual 80 fig.External voltage/ resistance control terminal(cv) 1 2 25 26 ext cont (j3) negative output terminal of ch1 0v ～ 10v 0Ω ～ 10kΩ ch1 external control ※ use a shielded cable or twisted pair wires for this control. 1 2 25 26 ext cont (j3) negative output terminal of ch2 ...

  • Page 83

    Operation 81 constant-current (cc) control with external voltage or resistance introduction the current output can be controlled using an external voltage or external resistance through the connector j3 (ext cont) on the rear panel if external control is selected. External resistance and external vo...

  • Page 84

    Psb-2000 series user manual 82 output on/off with external contacts introduction the output can be turned on or off using external contact switches if the external control function is activated. External control pins for output on/off control: ch1: pins 21 and 22 (com) ch2: pins 12 and 13 (com) shor...

  • Page 85

    Operation 83 alarm function using external contacts introduction an external contact switch can force the psb-l into the alarm state. When in the alarm state, the output is turned off and ―hard‖ is displayed on the led display. Remove the input power or turn off the power from the power switch to ca...

  • Page 86

    Psb-2000 series user manual 84 status signals (cv, cc & alarm) introduction constant-voltage (cv) status signal this status signal goes low when the psb-2000 series power supply unit enters the constant- voltage (cv) status. Constant-current (cc) status signal this status signal goes low when the ps...

  • Page 87

    Operation 85 fig. Status pins 26 ext cont (j3) 1 2 25 cv cc alarm ch1 status 26 ext cont (j3) 1 2 25 cv cc alarm ch2 status inside of psb-2000 series fig. Photocoupler current internal current 2ma i=1ma or less r v ※ select and use proper voltage or resistance so that the open collector current does...

  • Page 88

    Psb-2000 series user manual 86 using the sequence function description the section ―sequence function‖ (page 61) shows how to execute a sequence program on the power supply when equipped with the optional interface board. The psb_sequence_203 software is used to create a program in advance via the o...

  • Page 89

    Operation 87 output ends the sequence operation. Caution the output key does not the start sequence operation. Use the preset 1 ( ) key to start the sequence operation. Even if the sequence function is activated and the ―● sequence led‖ is lit, the sequence operation will not start unless the preset...

  • Page 90

    Psb-2000 series user manual 88 the sequence operation partway, press the output key or deactivate the sequence function as shown in the section ―sequence function‖(page 61)..

  • Page 91: Ther Functions

    Other functions 89 o ther functions display in alarm status description when the psb-2000 series power supply unit enters an alarm state or if the alarm state is manually set using the external control connector (see page 83), an alarm code is shown on the display. The alarm code will indicate what ...

  • Page 92

    Psb-2000 series user manual 90 (2) ocp alarm this alarm code is displayed if the output current exceeds the preset ocp value. (3) ohp alarm the ohp alarm is displayed if the temperature at an internal detection point exceeds a set temperature. The ohp alarm that is displayed differs from model to mo...

  • Page 93

    Other functions 91 alarm connector are shorted. For details, see page 83. Psb-l only. Frame link controlled parallel operation (excluding psb-2400l2) description the psb series power supply units are capable of frame link controlled parallel operation of up to four units(psb-l), or up to 2 units (ps...

  • Page 94

    Psb-2000 series user manual 92 caution improper wiring or settings may cause failures. Recheck the settings before starting frame control operation. If the load cables of a slave unit are disconnected, excessive voltage is applied to the slave unit instantaneously and a ―hard‖ alarm occurs. Check if...

  • Page 95

    Other functions 93 frame link controlled series operation (excluding psb-2400l2, psb-h series) description the psb-l series power supply (exlcluding the psb-2400l2) units are capable of frame link controlled series operation of up to two units, including the master unit. When performing series opera...

  • Page 96

    Psb-2000 series user manual 94 power extension using psb-2800ls (parallel connection only) description the psb-2800ls (booster unit) is especially designed to boost the power capacity when used in parallel. It is possible to increase the output up to a maximum of 3200w when used in parallel with a p...

  • Page 97

    Other functions 95 fig. Connection example for horizontal installation fig. Connection example for vertical installation using the psb-007 extension kits description the psb-007 extension kits allow master units to be physically connected to slave units. The extension kits can be used horizontally o...

  • Page 98

    Psb-2000 series user manual 96 how to connect the units vertically steps 1. Remove the rubber feet from the bottom of unit a. (keep the removed rubber feet and screws with care not to lose them.) 2. Fix the joint kit (psb-007) to the top panel of unit b with the flat countersunk head screws supplied...

  • Page 99

    Other functions 97 how to connect the units horizontally steps 1. Remove the rubber feet from the side of unit b. (keep the removed rubber feet and screws with care not to lose them.) 2. Fix the joint kit (psb-007) to the side of the unit a with the flat countersunk head screws supplied with the kit...

  • Page 100

    Psb-2000 series user manual 98 bus bar connection fig. Bus bar connections to fix the output terminals parallel connection kit for horizontal installation psb-003 parallel connection kit for vertical installation psb-004 screw（m6) washer nut terminal block output terminal bar bus bar ※ pay attention...

  • Page 101: Xternal Control

    External control 99 e xternal control remote control description the psb-2000 series power supplies can be controlled from a pc or sequencer when one of the optional interface boards are installed. Two types of interface boards are available: psb-001 (gpib) and psb-002 (rs-232c and usb). A maximum o...

  • Page 102

    Psb-2000 series user manual 100 interface connectors usb connector rs-232 connecter local bus connecter gp-ib connector fig. Diagram of the interface boards psb-001 specifications (optional) gpib specifications conforms to ieee488-1978. Interface functions sh1, ah1, t6, l4, sr1, rl1, pr0, dc1, dt0, ...

  • Page 103

    External control 101 connector type rj-11 (6-pin modular) pin 2 (d+), pin 3 (d-) applicable cable modular cable: grj-1101 (500mm 6p6c rj11) q’ty of connectable units a maximum of 10 units can be connected in a daisy chain configuration. Terminator the terminator is built-in. It may be turned on or o...

  • Page 104

    Psb-2000 series user manual 102 terminator built-in. May be turned on/off with jumper pin. Q’ty of ports 2 ports, non-directional note the psb-001 and psb-002 interface boards have the same local bus for connecting slave units, which may be equipped with either type of interface board. Connection me...

  • Page 105

    External control 103 when connecting units together using the local bus connection, any of the local bus ports on the interface board can be used as the input or output. Use the shortest modular cables possible to connect each unit. Terminate the start and end of the daisy- chain-connected units by ...

  • Page 106

    Psb-2000 series user manual 104 connection cables procedure use the proprietary modular cables for the local bus connection (grj-1101). Use standard gpib cables for the gpib connections. Use usb cables (applicable for full speed usb or greater) for the usb connections. Use interlink cables for the r...

  • Page 107

    External control 105 address setting description the interface has two addresses: personal computer address, and system address. The type of address that is used depends on whether the unit is the master connected to a pc or a slave unit connected over the local bus. If the system address is set to ...

  • Page 108

    Psb-2000 series user manual 106 procedure 1. Turn on the unit while holding the a key to set the system address and/or personal computer address. The model name and version data are displayed first, and then the interface type is displayed. After this, the system address may be set 1 . ―sy.Ad‖ is di...

  • Page 109

    External control 107 3. The unit saves the system address and personal computer address in non-volitile memory. The system address and personal computer address will remain saved even if the power to the unit is turned off. Windows personal computer local bus : modular cables gpib personal computer ...

  • Page 110

    Psb-2000 series user manual 108 using the interface boards using the gpib interface description all gpib operations have been tested using a national instruments gpib controller and sample programs. All interface cards conforming to the ieee488 standard should be compatible with the psb-001 interfac...

  • Page 111

    External control 109 using the usb interface description you may use the usb port of your personal computer for communication through the usb interface. Microsoft windows 98se, 2000, xp to windows 8* may be used. To use the usb interface, it is necessary to install the device driver. This driver may...

  • Page 112

    Psb-2000 series user manual 110 using the rs-232c interface description the serial port on a pc or sequencer can be used for communication through the rs232c interface. The interface uses cts-rts for flow control. Please note that with this type of communication, if the flow control fails to work pr...

  • Page 113

    External control 111 communication commands description every communication command consists of general alphanumeric characters and symbols and a header, which is the abbreviation of a function. Parameters can be either an integer (nr1) or a floating point number with decimal places (nr2). Parameter...

  • Page 114

    Psb-2000 series user manual 112 an error occurs if a command causing a conflicting operation is sent while the sequence, tracking or external control function is working. Command list category set item command query page function output setting output voltage setting :volt :volt? 43 113 ovp setting ...

  • Page 115

    External control 113 common model inquiry - *idn? --- 129 esr query - *esr? --- 130 event enable *ese *ese? --- 130 stb query - *stb? --- 130 srq enable *sre *sre? --- 130 clear *cls - --- 130 reset *rst - --- 130 completion *opc *opc? --- 131 wait for completion *wai - --- 131 extension local commu...

  • Page 116

    Psb-2000 series user manual 114 ovp setting (:volt:prot) this command sets or inquires about the ovp (over-voltage protection) value. Setting :volt:prot sets the ovp value of a single channel model. :volt:prot:a sets the ovp value of ch1. :volt:prot:b sets the ovp value of ch2. The range is from 1.0...

  • Page 117

    External control 115 the range for single-unit operation is as shown below: psb-2400l & psb-2400l2: 0.00 to 41.00 psb-2800l: 0.00 to 82.00 psb-2400h: 0.00 to 3.07 psb-2800h: 0.00 to 6.15 two decimal places are valid. The setting range changes when the power supplies are used in parallel. Resolution ...

  • Page 118

    Psb-2000 series user manual 116 the range in single-unit operation is as shown below: psb-2400l & psb-2400l2: 1.00 to 42.00 psb-2800l: 1.00 to 84.00 psb-2400h: 0.10 to 3.15 psb-2800h: 0.10 to 6.30 two decimal places are valid. The setting range changes when the power supplies are used in parallel. R...

  • Page 119

    External control 117 inquires about the set output power of a single channel model. :pow:a? Inquires about the set output power of ch1. :pow:b? Inquires about the set output power of ch2. Response example 100 indicates that the set output power is 100w. Remark when the tracking mode is on, setting c...

  • Page 120

    Psb-2000 series user manual 118 hi-Ω on/off(:conf:hiz) this command turns on or off the hi-Ω function. Only applicable to the psb-l series only. Setting :conf:hiz is as shown below: 1: hi-Ω on 0: hi-Ω off application example :conf:hiz 1 activates the hi-Ω function. Query :conf:hiz? Inquires about th...

  • Page 121

    External control 119 is as shown below: 1: ch1 voltage + current display 2: ch1 voltage + power display 3: ch1 power + current display 4: ch2 voltage + current display 5: ch2 voltage + power display 6: ch2 power + current display 7: sequence or off timer display for a single channel model, use the v...

  • Page 122

    Psb-2000 series user manual 120 external control setting (:ext:mod) this command sets the external control mode. Setting :ext:mod is as shown below: 0: settings are controlled from the front panel or via remote control. 1: external voltage control 2: external resistance control application example :...

  • Page 123

    External control 121 inquires about the setting. Response example 1 indicates that external control of the voltage output is enabled. The query return value has the same meaning as the setting . Remark this command causes an error if the sequence function is running..

  • Page 124

    Psb-2000 series user manual 122 external control of the current output on/off (:ext:curr) this command chooses whether the external control is used to control the output current or if the front panel controls are used to control the output current. Setting :ext:curr activates or deactivates external...

  • Page 125

    External control 123 response example 1 indicates that output on/off with external contacts is working. The query return value has the same meaning as the setting . Remark this command causes an error if the sequence function is running. Off timer on/off (:timer:mod) this command activates or deacti...

  • Page 126

    Psb-2000 series user manual 124 delay function on/off (:delay:mod) this command activates or deactivates the delay function. This function only applies to the psb-2400l2. Setting :delay:mod is as shown below: 0: deactivates the delay function. (normal) 1: activates the delay function. Application ex...

  • Page 127

    External control 125 delay fall time setting (:delay:fall) this command sets or inquires about the delay time for turning off output. Setting :delay:fall the range is from -9.99 to +10.00 seconds. Application example :delay:fall 0.3 sets the delay time for turning off output to 0.3 second. Query :de...

  • Page 128

    Psb-2000 series user manual 126 preset recall (:pres:call) this command recalls and inquires about preset data. Setting :pres:call is as shown below: 0: cancels preset. 1: calls preset 1 data. 2: calls preset 2 data. 3: calls preset 3 data. Application example :pres:call1 recalls the set values stor...

  • Page 129

    External control 127 sequence mode setting (:seq:mod) this command controls a sequence operation. It can start, stop or pause a sequence. Setting :seq:mod is as shown below: 0: stops sequence operation. 1: pause sequence operation – waits for start. 2: runs sequence operation (executes sequence). Ap...

  • Page 130

    Psb-2000 series user manual 128 sequence start step setting (:seq:start) this command specifies which step to start from when running a sequence. Setting :seq:start the range is from 0 to 99. Application example :seq:start2 sets the sequence to start from step no. 2. Query :seq:start? Inquires about...

  • Page 131

    External control 129 remark none sequence data transfer (:seq:download) this command transfers the sequence set data. Setting :seq:download represents 1609-byte binary sequence set data. Application example :se:download#6001600………… lf transfers an 8-byte header for the binary data, 1600-bytes of act...

  • Page 132

    Psb-2000 series user manual 130 standard event status register inquiry (*esr?) the function of this command is described in the ―standard event status register‖ in the following section. Standard event status enable register setting (*ese) the function of this command is described in ―standard event...

  • Page 133

    External control 131 command completion (*opc) this command sets bit 0 of the standard event status register (esr) when all current overlapped commands have been processed. Setting *opc sets bit 0 of the esr when all current overlapped commands are complete. A srq is generated depending on the statu...

  • Page 134

    Psb-2000 series user manual 132 after completion of communication with the local bus. Remote/local setting (:remote) this command sets or inquires about the remote/local status. Setting :remote is as shown below: 0: local status (normal manual operation) 1: remote status 2: local lockout remote stat...

  • Page 135

    External control 133 registers introduction the psb power supply unit has registers that conform to the status reporting specified in ieee488.2. Standard event status event (esr) enable (ese) pon urq cme exe dde qye 0 opc power on user request command error execution error device dependant error que...

  • Page 136

    Psb-2000 series user manual 134 status byte register (stb, sre) bit data item description initial stb value initial sre value 7 128 0 unused. 0 0 6 64 srq rqs mss service request message summary 0 0 5 32 esb standard event summary 0 0 4 16 mav output message available 0 0 3 8 0 unused. 0 0 2 4 0 unu...

  • Page 137

    External control 135 enables the mav and esb bits since the value of 48 ( 00110000 in binary) sets bit 4(mav) and 5(esb). Query command *sre? Response example 48 the masking value set with this command remains valid until the setting is changed or the power is turned off. All bits are masked (0) wh...

  • Page 138

    Psb-2000 series user manual 136 item description *ese sets or inquires about the standard event status enable register. Setting command *ese the range is from 0 to 255. Application example *ese 48 enables the cme (bit 5) and exe (bit 4) of the event status register. Query command *ese? Response exam...

  • Page 139

    External control 137 (sre) is set 1 at this time, bit 6 (mss) of the status byte register is set to 1 and a service request (srq) is generated. Bit 5 esb standard event status register summary bit 4 mav message available bit 1 lerr local bus execution error bit 0 tmo local bus time-out note an srq i...

  • Page 140

    Psb-2000 series user manual 138 when receiving the *cls command, the psb 2000 series power supply unit clears the standard event register and the status byte register. When mav occurs. The mav bit is cleared when all the data is read out from the output queue. The output queue is not cleared by the ...

  • Page 141

    External control 139 the gpib buffer, output queue and input queued commands are cleared. The interface status (specified talker or listener status) is cleared. The srq and status byte register are cleared. The remote status and llo (local lock out) setting are cleared and the power supply unit ente...

  • Page 142

    Psb-2000 series user manual 140 turning on power again when power is turned on again, the statuses are as shown below: the specified talker or listener status is cleared. The gpib buffer, output queue and input queued commands are cleared. The srq, status byte register and mask settings are cleared....

  • Page 143

    External control 141 remote/local function introduction the remote/local function is controlled by the system controller and with the fast key on the psb 2000 series power supply unit. (this key serves as the fast, lock and local keys.) the psb 2000 series power supply unit always resides in the loc...

  • Page 144

    Psb-2000 series user manual 142 responses to multi-line message commands introduction the table below shows the types of multi-line message commands and the responses to the commands. Type name description response universal commands dcl clears the gp-ib buffer. O spe establishes the serial polling ...

  • Page 145: Ppendix

    Appendix 143 a ppendix trouble shooting overview this section shows some possible problems that may arise and the solutions to some of these problems. Most problems may be solved by rechecking connections, settings or some other simple solution. Contact your nearest distributor if problems are not e...

  • Page 146

    Psb-2000 series user manual 144 current control with external voltage or resistance.” ・on/off with the external contacts is selected. ・see page 82, “output on/off with external contacts”. ・the channel output key is not selected or an incorrect channel is selected for output. ・see page 45, “how to ou...

  • Page 147

    Appendix 145 maintenance introduction the psb series power supply unit employs a fan for forced cooling. Clean the dust filter inside the front grill periodically to maintain the cooling efficiency. Pull the front grill while pressing the notch in the upper part to detach the grill. Clean the filter...

  • Page 148

    Psb-2000 series user manual 146 psb-2800ls pull frontward while pressing here. Psb-2800ls dust filter front grill.

  • Page 149

    Appendix 147 dimensions psb--2400l, psb-2400l2, psb-2800l 209 9 9 124 10 12.8 290 35.7.

  • Page 150

    Psb-2000 series user manual 148 psb-2800ls 290 35.7 Φ6.5 82.7 209 9 10 9 124.

  • Page 151

    Appendix 149 psb-2400h, psb-2800h 209 9 1 0 9 1 2 4 290 12.5 1.

  • Page 152

    Psb-2000 series user manual 150 specifications output model psb-2400l psb-2800l psb-2400l2 psb-2800ls rated output voltage 80.00v 80.00v 80.00v×2ch 80.00v setting accuracy 0.1% setting ±2 digit (23ºc ±5ºc) resolution 10mv display accuracy 0.2% reading ±2 digit (23ºc ±5ºc) rated output current 1 40.0...

  • Page 153

    Appendix 151 input model psb-2400l, psb-2400h psb-2800l, psb-2400l2, psb-2800ls, psb-2800h input voltage ac100v to 240v, single-phase, frequency: 50hz or 60hz power consumption 3 560va 1120va power factor 4 0.99 rush current 35a max. 70a max. 3, 4 at the rated output voltage and ac100v input constan...

  • Page 154

    Psb-2000 series user manual 152 constant-current characteristics model psb-2400l psb-2800l psb-2400l2 source fluctuation 5 0.01% ±2mv of rated voltage load fluctuation 13 0.01% ±3mv of rated voltage ripple noise (rms) 30ma 60ma 30ma temperature coefficient (typ.) 12 ±100ppm/ºc (after 30-minute warmi...

  • Page 155

    Appendix 153 constant-current (cc) control with external resistance output current: approx. 0a to rated output current for external resistance: 0Ωto 10kΩ external on/off control on/off at contact. Short: on, open: off output voltage monitor signal approx. 0v to 10v for 0v to rated output voltage. Ou...

  • Page 156

    Psb-2000 series user manual 154 protective functions over-voltage protection (ovp): fixed 15 stops oscillation when the output voltage exceeds 110% of rated voltage. (output off) over-voltage protection (ovp): variable 16 presettable range: 1v to 84v on front panel.(psb-l series) presettable range: ...

  • Page 157

    Appendix 155 applicable standards lvd en61010-1 2nd edition (2001) indoor use altitude up to 2000m transient overvoltage: overvoltage category ii pollution degree 2 en61000-3-2 clause 7.1 class a en61000-3-3 clause 5 emc ems (min) en61326-1：2006 emi(class a) en61326-1：2006  the standards are applic...

  • Page 158

    Psb-2000 series user manual 156 sequence item: current 41.00a/82.00a(psb-l series) 3.07a/6.15a (psb-h series) o sequence item: power 410w/820w o sequence item: output off o sequence item: time 1sec o key lock function off × one-control operation off o output status initialized when power is turned o...

  • Page 159

    Appendix 157 psb-2800h item single parallel 800h 800h x 2 800w 1600w voltage setting slow 100mv fast 10v range 0v to 820v min. Display digit 100mv current setting slow 10ma 100ma fast 1a 1a range 0a to 6.15a 0a to 12.3a min. Display digit 10ma 100ma power setting slow 10w 20w fast 100w 200w range 10...

  • Page 160

    Psb-2000 series user manual 158 psb-2400l (part 1/2) item single parallel 2400l 2400l x 2 2400l x 3 2400l + 2800l 2400l x 4 400w 800w 1200w 1600w voltage setting slow 10mv fast 1v range 0v to 82v min. Display digit 10mv current setting slow 10ma 100ma 90ma 80ma fast 1a 10a 9a 8a range 0a-41a 0a-82a ...

  • Page 161

    Appendix 159 psb-2400l (part 2/2) item parallel series 2400l+ 2800l x 2 2400l + 2400l + 2800l x 2 2400l + 2800l x 3 2400l + 2400l 2000w 2400w 2800w 800w voltage setting slow 10mv fast 1v range 0v to 82v min. Display digit 10mv current setting slow 100ma 60ma 70ma 10ma fast 10a 6a 7a 1a range 0a-205a...

  • Page 162

    Psb-2000 series user manual 160 psb-2800l item single parallel series 800l 800l x 2 800l x 3 800l x 4 800l + 800l 800w 1600w 2400w 3200w 1600w voltage setting slow 10mv fast 1v range 0v-82v min. Display digit 10mv current setting slow 10ma 100ma 90ma 80ma 10ma fast 1a 10a 9a 8a 1a range 0a-82a 0a-16...

  • Page 163

    Appendix 161 declaration of conformity we good will instrument co., ltd. (1) no.7-1, jhongsing rd., tucheng city, taipei county, taiwan (2) no. 69, lu san road, suzhou city (xin qu), jiangsu sheng, china declare, that the below mentioned product type of product: muti-range bench-top dc power supply ...