Instruction manual first edition me0379-1a 24v power supply unit psa-24 chapter specifications 1 chapter installation 2 chapter wiring 3 chapter operation 4 chapter preventive/predictive maintenance 5 chapter before considering failure 6 chapter maintenance and inspection 7 chapter external dimensio...
Please read before use thank you for purchasing our product. This instruction manual explains the handling methods, structure and maintenance of this product, providing the information you need in order to use the product safely. Before using the product, be sure to read this manual and fully unders...
Psa-24 power supply unit instruction manual configuration product name instruction manual name control number 24v power supply unit psa-24 first step guide me0380 24v power supply unit psa-24 instruction manual (this document) me0379.
Contents safety guide ·················································································· intro-1 precautions for handling ···································································· intro-8 international standard compliance ···················································...
Chapter 5 preventive/predictive maintenance 5.1 preventive maintenance function ··················································· 5-1 connection method ························································································· 5-1 status data ········································...
Safety guide intro-1 safety guide the safety guide is intended to permit safe use of the product and thus to prevent risks and property damage. Be sure to read it before handling the product. Safety precautions for our products common safety precautions for the use of robots in various operations ar...
Safety guide intro-2 no. Operation precautions 2 transportation ● when transporting heavy objects, do the work with two or more persons or utilize equipment such as a crane. ● when working with two or more persons, make it clear who is to be in charge and communicate well with each other to ensure s...
Safety guide intro-3 (2) cable wiring ● use iai genuine cables for connecting the actuator and controller, and for the teaching tools. ● do not scratch cables, bend them forcibly, pull them, coil them, snag them, or place heavy objects on them. Otherwise, this may lead to fire, electric shock, or ab...
Safety guide intro-4 4 installation and startup (4) safety measures ● when working with two or more persons, make it clear who is to be in charge and communicate well with each other to ensure safety. ● when the product is operating or in the ready mode, take safety measures (such as the installatio...
Safety guide intro-5 6 trial operation ● when working with two or more persons, make it clear who is to be in charge and communicate well with each other to ensure safety. ● after teaching or programming, carry out trial operation step by step before switching to automatic operation. ● when trial op...
Safety guide intro-6 8 maintenance and inspection ● when working with two or more persons, make it clear who is to be in charge and communicate well with each other to ensure safety. ● perform the work outside the safety/protection fence, if possible. If operation must be performed within the safety...
Safety guide intro-7 precaution indications the safety precautions are divided into "danger", "warning", "caution" and "notice" according to the warning level, as follows, and described in the instruction manual for each model. Level degree of risk to persons and property symbol danger this indicate...
Precautions for handling intro-8 precautions for handling the safety guide attached with the product is intended to permit safe use of the product and thus to prevent risks and property damage. Be sure to read it before handling the product. Do not attempt any handling or operation that is not indic...
International standard compliance intro-9 international standard compliance emc specifications this power supply unit satisfies the following emc specifications. Item condition specifications noise-resistance ability (impulse noise test) ±2000 v pulse width (100/1000 ns, repeating cycle 30-100hz, no...
International standard compliance intro-10 safety standard specifications this power supply unit meets the following safety standards. Item standards ul/cul ul61010-1 ce marking lvd: en61010 / emc: en55011.
Part names intro-11 part names psa-24 (204w / without fan) psa-24l (330w / with fan).
Part names intro-12 din tab screw mounting hole left side right side rear fan connector communication connector communication address switch fan unit fan alarm notification led normal operation notification led power terminal block top front.
Part names intro-13 functions of each part [fan alarm notification led / normal operation notification led] this power supply unit is equipped with the following two kinds of led. Name panel notation display color status description fan alarm notification led fan orange light on fan rotation speed a...
Part names intro-14 [power terminal block] terminal block for ac power supply input, frame ground, and output voltage wire connections. Connector name: dt-5c-b84w-6717-07 (dinkle) pin no. Signal description 1 +24 v 24v output terminal (pins 1 and 2 are internally connected) 2 +24 v 3 0 v 0v output t...
Part names intro-15 [communication connector] connector for monitoring status data inside the power supply by communication. In order to enable communication of multiple power sources by multi-drop, two connection ports are provided. The differential signal of each connection port is short-circuited...
Part names intro-16 [fan connector] fan connector used when continuous rated output is at 330 w. Board-side connector name: df11-4dp-2ds(24) (hirose) pin no. Signal description 1 24 v fan power supply 2 connect connection recognition signal (connected: h / not connected: l) 3 gnd fan gnd 4 pulse fan...
Specifications 1.1 product configuration ············································· 1-1 components ·································································· 1-1 how to read the model nameplate ····································· 1-1 model name ··········································...
1.1 product configuration 1-1 1. S pec ific at ions 1.1 product configuration the standard configuration of this product is comprised of the following parts. In the unlikely case that any model number errors or missing parts come to light, contact your local iai distributor. Components no. Part name...
1.1 product configuration 1-2 1. S pec ific at ions model name series type option with fan psa - 24 blank l psa - fu (1) (2) (1) type · 24: 24 v power supply unit · fu: fan unit (single) (2) option with fan · blank: standard specification (204w) · l: unit with fan specification (330w) * if the fan u...
1.2 general specifications 1-3 1. S pec ific at ions 1.2 general specifications input specifications item specifications terms of use, etc. Power input voltage range 100 vac to 230 vac ±10% power supply current 100 vac 2.5a or less continuous rated output 204 w 3.9a or less continuous rated output 3...
1.2 general specifications 1-4 1. S pec ific at ions output specifications item specifications terms of use, etc. Rated output voltage 24 v output voltage range *1 24v ±10% continuous rated output 204 w 8.5a without fan continuous rated output 330 w 13.8a with fan peak output *2 17a (408w) default i...
1.2 general specifications 1-5 1. S pec ific at ions protective function specifications item specifications overcurrent protection operation output is cut off when a current exceeding the peak capacity flows (including short circuits) refer to "output voltage" on page 4-1 protection method intermitt...
1.2 general specifications 1-6 1. S pec ific at ions * 2: when fan connection is detected at startup, it can be used at continuous rated output 330 w by switching the overload protection level. The overload protection level is decreased in case of fan malfunction, so the continuous rated output is r...
1.2 general specifications 1-7 1. S pec ific at ions.
Installation 2.1 environmental conditions ········································ 2-1 2.2 heat dissipation and mounting ································· 2-3 power supply unit chapter 2.
2.1 environmental conditions 2-1 2. Ins ta llat ion 2.1 environmental conditions item specifications terms of use, etc. Ambient operating temperature 0°c~+55°c (with derating) natural air cooling (204 w/without fan) forced cooling (330 w/with fan) ambient operating humidity 85% rh or less non-conden...
2.1 environmental conditions 2-2 2. Ins ta llat ion reduce the output power in accordance with the following derating curve at high temperatures. Figure 2.1.1 derating with regard to ambient temperature *however, when using the fan at 40°c or more, the fan life is excluded from the above derating. T...
2.2 heat dissipation and mounting 2-3 2. Ins ta llat ion class d grounding construction (former class 3 grounding: grounding resistance 100 Ω or less) grounding wires should not be connected in common with other devices and separate power supplies should be installed. Controller other devices other ...
2.2 heat dissipation and mounting 2-4 2. Ins ta llat ion *3: the minimum distance to the control panel wall or the minimum distance for power supply spacing when operating in parallel is as below. Note that control panels should be designed and manufactured such that the power supply ambient operati...
2.2 heat dissipation and mounting 2-5 2. Ins ta llat ion.
Wiring 3.1 connection to peripheral devices (overall electrical wiring diagram) ····· 3-1 3.2 connection cables ················································· 3-2 communication cable ······················································ 3-2 power supply cable ····································...
3.1 connection to peripheral devices (overall electrical wiring diagram) 3-1 3. W irin g 3.1 connection to peripheral devices (overall electrical wiring diagram) *1: mixing units with and without fans for parallel operation is not possible rcon (prepared by user) fan unit *1 common terminal block to...
3.2 connection cables 3-2 3. W irin g 3.2 connection cables communication cable this shows the applicable wire and strip length that can be used for the cable connector. Use twisted pair cables for differential signal lines. Item specifications compatible wire awg22 ~ 20 strip length 10.0mm cable si...
3.2 connection cables 3-3 3. W irin g power supply cable the following shows the specifications for terminals and wiring for connections. Item specifications terminal block screw diameter m3.5 rated torque 1.1 [n·m] applicable round terminal (applicable wire size) 1.25-m3.5 (awg22 ~ 16) 2-m3.5 (awg1...
Operation 4.1 specification details ············································· 4-1 output voltage ······························································· 4-1 parallel operation ··························································· 4-3 power on/off sequence ··························...
4.1 specification details 4-1 4. O per at io n 4.1 specification details output voltage general power supplies use control to maintain a constant output voltage and thus only supplies with the highest output voltage will bear the full load current when connected in parallel, preventing the output cu...
4.1 specification details 4-2 4. O per at io n ● psa-24l 20 21 22 23 24 25 26 0 5 10 15 20 25 output current [a] figure 4.1.2 output voltage fluctuation due to load (psa-24l) overcurrent detection approx. 18 a o ut put v ol tag e [v].
4.1 specification details 4-3 4. O per at io n parallel operation parallel operation is possible under the following conditions. ■ parallel operation should be limited to 5 units. Do not connect power supply units other than psa-24 in parallel. ■ do not operate psa-24 (204 w) and psa-24 l (330 w) in...
4.1 specification details 4-4 4. O per at io n ● for one load take out to the common terminal block and configure for parallel connection. The common terminal block is used to connect all power supply lines in this case, eliminating the need to run cables between power supply units. Variations in th...
4.1 specification details 4-5 4. O per at io n if one load is connected without using the terminal block as shown in the figure below, the load current for the power supply unit closer to the load increases and the voltage drop due to the cables becomes larger, creating an unbalanced output current....
4.1 specification details 4-6 4. O per at io n power on/off sequence the startup time and output retention time stipulated in "output specifications" on page 1-4 define the following times. Item specifications startup time the time until the output voltage rises to 90% after the input voltage is app...
4.1 specification details 4-7 4. O per at io n inrush current prevention circuit this power supply unit uses a thermistor to suppress inrush current at startup. The thermistor has high resistance at low temperatures and low resistance at high temperatures. Therefore, when the power is turned on, the...
4.1 specification details 4-8 4. O per at io n overload detection this power supply unit handles peak current values, so energization above the rated current for a short period of time is possible. However, if continuous current continues to flow beyond the rated current, there is a significant risk...
4.1 specification details 4-9 4. O per at io n ● psa-24l figure 4.1.6 overload region (psa-24l) signal line signal lines when connecting with rcon are shown below. Up to 5 units can be connected with rcon via daisy chain. Psa-24 rcon pc plc fig. 4.1.7 signal lines modbus fieldbus modbus psa-24 20 21...
Preventive/predictive maintenance 5.1 preventive maintenance function ····························· 5-1 connection method ························································ 5-1 status data ··································································· 5-2 fan installation ················...
5.1 preventive maintenance function 5-1 5. P rev ent ive / p re dic tiv e m ai nt ena nc e 5.1 preventive maintenance function this power supply unit is equipped with a communication function that enables monitoring of status data from the host as a preventive maintenance function aimed at improving...
5.1 preventive maintenance function 5-2 5. P rev ent ive / p re dic tiv e m ai nt ena nc e status data the status data that can be monitored is as follows. Item content output voltage ad conversion value of output voltage. This power supply fluctuates the output voltage according to the load, so the...
5.1 preventive maintenance function 5-3 5. P rev ent ive / p re dic tiv e m ai nt ena nc e ● switch overload error threshold the rated current changes depending on whether a fan is connected or not, so the internal overload error threshold is also switched after detecting the fan connection. If fan ...
Before considering failure 6.1 before considering failure ······································ 6-1 power supply unit chapter 6.
6.1 before considering failure 6-1 6. B ef or e c ons ider ing f ai lu re 6.1 before considering failure content countermeasures no output voltage • is the specified input voltage connected? • is there a short circuit or ground fault in the output circuit? • has the power supply unit been rebooted i...
Maintenance and inspection 7.1 maintenance and inspection····································· 7-1 precautions for inspection ················································ 7-1 power supply unit chapter 7.
7.1. Maintenance and inspection 7-1 7. Ma int ena nc e a nd ins pec tion 7.1 maintenance and inspection precautions for inspection ● because there are heat generating parts inside the power supply unit die cast section and interior, perform inspection after allowing sufficient cooling time after tur...
External dimensions 8.1 external dimensions ··············································· 8-1 power supply unit chapter 8.
8.1. External dimensions 8-1 8. E xter nal d imens ions 8.1 external dimensions item specifications external dimensions psa-24 54(w) x 115(h) x 140(d) psa-24l 54(w) x 131(h) x 140(d) weight psa-24 805g psa-24l 845g psa-fu 40g.
8.1. External dimensions 8-2 8. E xter nal d imens ions psa-24 35.2 39.6 142. 8 140 4 16. 4 3.5 54 105 5 5 5 ϕ5 22 22 115.
8.1. External dimensions 8-3 8. E xter nal d imens ions psa-24l 35.2 55.6 4 131 140 142. 8 16. 4 3.5 54 5 105 5 (21) 5 ϕ5 22 22.
Life 9.1 consumable parts·················································· 9-1 power supply unit chapter 9.
9.1 consumable parts 9-1 9. L ife 9.1 consumable parts item life conditions electrolytic capacitor 5 years ambient temperature 40°c continuous rated output fan 3 years.
Warranty 10.1 warranty period ··················································· 10-1 10.2 scope of the warranty ··········································· 10-1 10.3 honoring the warranty ·········································· 10-1 10.4 limited liability ·······································...
10.1 warranty period 10-1 10. W ar rant y 10.1 warranty period whichever of the following periods is shorter: ● 18 months after shipment from iai ● 12 months after delivery to a specified location ● 2,500 operational hours 10.2 scope of the warranty our products are covered by warranty when all of t...
10.4 limited liability 10-2 10. W ar rant y 10.4 limited liability (1) we assume no liability for any special damage, consequential loss or passive loss such as a loss of expected profit arising from or in connection with our product. (2) we assume no liability for any program or control method crea...
10-3 10. W ar rant y.
Appendix 11.1 relation of actuator and power supply current ·········· 11-1 11.2 connected unit count determination method ············ 11-9 11.3 index ·································································· 11-11 11.4 revision history ··················································· 1...
11.1 relation of actuator and power supply current 11-1 11. A pp end ix 11.1 relation of actuator and power supply current table 1-1. Relation of actuator and power supply current ( □con-c/cg/cy/pl/po/se, pcon-cf, □sel, □sep) controller type actuator type motor power capacity power supply current [a...
11.1 relation of actuator and power supply current 11-2 11. A pp end ix table 1-2. Relation of actuator and power supply current ( □con-ca/cb/cgb, pcon-cfa/cfb) controller type actuator type motor power capacity power supply current [a] (note 1) acon-ca acon-cb rcl 2w rated 0.8 maximum 4.6 5w rated ...
11.1 relation of actuator and power supply current 11-3 11. A pp end ix table 1-3. Relation of actuator and power supply current ( □con-cyb/plb/pob) controller type actuator type motor power capacity power supply current [a] (note 1) acon-cyb acon-plb acon-pob rcl 2w rated 0.8 maximum 4.6 5w rated 1...
11.1 relation of actuator and power supply current 11-4 11. A pp end ix table 1-4. Relation of actuator and power supply current (rcon) controller type actuator type motor power capacity power supply current [a] rcon-pc rcp2 rcp3 20p, 28p, 28sp high-output setting disabled maximum 0.8 35p, 42p, 56p ...
11.1 relation of actuator and power supply current 11-5 11. A pp end ix table 1-5. Relation of actuator and power supply current (mcon) controller type actuator type motor power capacity power supply current [a] (note 1) mcon (note 2) rcl 2w rated 0.8 maximum 4.6 5w rated 1.0 maximum 6.4 10w rated 1...
11.1 relation of actuator and power supply current 11-6 11. A pp end ix table 1-6. Relation of actuator and power supply current (msep) controller type actuator type motor power capacity power supply current [a] (note 1) msep (note 2) rcl 2w rated 0.8 maximum 4.6 5w rated 1.0 maximum 6.4 10w rated 1...
11.1 relation of actuator and power supply current 11-7 11. A pp end ix table 1-7. Relation of actuator and power supply current (controller integrated actuator) actuator type motor power capacity power supply current [a] (note 1) elecylinder ec-pr4, ec-gs4, ec-gd4, ec-tc4, ec-tw4 maximum 2.0 other ...
11.1 relation of actuator and power supply current 11-8 11. A pp end ix table 1-8. Relation of actuator and power supply current (controller for rcp6s gateway unit) controller type actuator type motor power capacity power supply current [a] (note 1) rcm-p6pc rcp2 rcp3 20p, 20sp, 28p maximum 1.0 28sp...
11.2 connected unit count determination method 11-9 11. A pp end ix 11.2 connected unit count determination method refer to the power capacity calculation method below in [method of calculating rated current and peak current] and [required number of power supply units], and determine the number so t...
11.2 connected unit count determination method 11-10 11. A pp end ix [required number of power supply units] 1. Calculate the required number based on the total rated current obtained on the previous page and the rated output current of the used power supply. --- (a) 2. Calculate the required number...
11.3 index 11-11 11. A pp end ix 11.3 index a actuator and power supply current ········· 11-1 altitude ··············································· 2-1 ambient operating humidity ····················· 2-1 ambient operating temperature ················ 2-1 ambient storage temperature ············...
11.3 index 11-12 11. A pp end ix power terminal block ················· intro-12~14 preventive maintenance function ············· 5-1 protective function specifications ············· 1-5 r rated output voltage ····························· 1-4 restrictions in ambient environment ········· 2-4 ripple...
11.4 revision history 11-13 11. A pp end ix 11.4 revision history revision date revised content 2018.4 first edition.
Ober der röth 4, d-65824 schwalbach am taunus, germany tel 06196-88950 fax 06196-889524 shanghai jiahua business center a8-303, 808, hongqiao rd. Shanghai 200030, china tel 021-6448-4753 fax 021-6448-3992 website: www.Iai-robot.Com head office: 577-1 obane shimizu-ku shizuoka city shizuoka 424-0103,...