E a o m -9 f & e a o m -9 f n d a u to m a ti c t ra n s fe r s w it c h c o n tr o ll e rs , f la t t y p e - - - - - - - - - - - - monitors (only eaom-9f) 3-phase mains supply voltage battery voltage alternator voltage engine running time alternator frequency error indication engine speed program ...
2 instruction manual of eaom-9f eaom-9f consists of two main sections. Explanation of these sections are below. Also, there is another section which include technical specifications of the device. All titles and page numbers in instruction manual are in “contents” section. User can reach to any titl...
3 contents page 6 page 14 page 9 page 18 page 26 1.Preface............................................................................................................................................ 1.1 general specifications 1.2 warranty 1.3 maintenance 2.Installation..................................
5.1.21 horn blink selection 5.1.24 remote control mode selection 5.2 changing and saving operator parameter value 5.3 changing and saving technician parameter value 9. Fault finding..........................................................................................................................
5 manufacturer company name : emko elektronik a.S. Manufacturer company address: dosab, karanfil sokak, no:6, 16369 bursa, turkiye the manufacturer hereby declares that the product conforms to the following standards and conditions. Product name : model number : type number : eaom-9f eaom-9f product...
1. Preface 6 the provides for automatic transfer of a load from mains to generator in the event of a mains supply failure. Intended for unattended operation, it is able to detect failure of any phase of the mains and to start and switch over to a generator if the mains voltage goes outside pre-set l...
1.1 general specifications 7 +battery n mains l1 mains l2 mains l3 gen. L1 n battery voltage sensing mains & generator voltage sensing & conditioning frequency sensing from generator voltage frequency sensing from magnetic pick-up failure & control inputs push buttons magnetic pick-up analog to digi...
8 1.2 warranty emko elektronik warrants that the equipment delivered is free from defects in material and workmanship. This warranty is provided for a period of two years. The warranty period starts from the delivery date. This warranty is in force if duty and responsibilities which are determined i...
9 carefully unpack the unit and check for damage to the unit or to the cables supplied. Retain the packing in case of future need, e.G. Returning the unit for calibration. Check the contents, as follows: • one eaom-9f / eaom-9f nd unit. • operating manual. • screw fixings. • rs-232 cable. Before com...
204mm 1 4 4 m m 10 2.1 general description 2.2 dimensions front panel ip65 protection nema4x label pocket mounting holes connection terminals Þekil 2.2. Side view figure 2.1. Front view 96mm.
11 2.3 panel cut-out operating temperature : -25°c to 70°c max. Operating humidity : 90% rh (non-condensing) altitude : up to 2000m. Operating conditions forbidden conditions: corrosive atmosphere explosive atmosphere home applications (the unit is only for industrial applications) 2.4 environmental...
12 during installation into a metal panel, care should be taken to avoid injury from metal burrs which might be present. The equipment can loosen from vibration and become dislodged if installation parts are not properly tightened. These precautions for the safety of the person who does the panel mo...
1. Loosen the screws. 2. Pull the unit through the front side of the panel before starting to remove the unit from panel, power off the unit and the related system. 2.7 removing from the panel c 13.
3.1 terminal layout and connection instructions 14 the remote inhibit input is only active when the unit is in the auto mode. When asserted, the engine will not start up. If the engine was already running when this input becomes active, the engine will shut down. The generator operates normally when...
3.2 electrical wiring diagram 15 single phase electrical wiring three phase electrical wiring ensure the battery supply is of the correct polarity and that the battery negative rail is grounded. The connectors can be unplugged from the rear of the unit for convenience and to speed up installation. T...
Table 2.1 unit wiring 16 mains pen conductor 2.5 description cable size (mm) notes mains voltage input (l1) 2.5 3 phase applications only mains voltage input (l2) 2.5 2.5 mains voltage input (l3) 3 phase applications only alternator pen conductor 2.5 alternator voltage input (l1) 2.5 7 1 500 maz 8 1...
Table 2.2 unit wiring description pin function mains pen conductor eaom-9f / eaom-9f nd 6 7 alternator contactor transistor output (via external relay) 9 horn transistor output. Alarm output. (via external relay) 11 start transistor output. Controls starter motor. (via external relay) 17 19 20 21 22...
18 4.Rs-232 serial interface, programming the device over pc or modem 4.1 cable connection between rs-232 terminal of the device and pc 9 pin d connector female eaom-9f standard communication cable 9 pin d connector male eaom-9f modem communication cable green yellow white brown brown white green no...
19 the pc interface kit comprises of a 9 pin d connector/fcc68(4 pin) connection lead with 2 meters of cable, and the optional pc software (supplied on cd-rom) rs-232 non-isolated serial interface 9600 baud rate 8 data bits, no parity,1 stop bit maximum allowable cable length is 10 meters processor ...
20 when the program runs firstly, a window is shown to determine how the connection will be established: over modem or rs-232 communication port. This selection is made with the ‘connect with modem’ check box. If the comport settings are correct, when ‘connect’ button is pressed, connection is estab...
When the connection is established, main screen is shown. 21 measurement values mains voltage generator voltage generator frequency battery voltage maintenance hour running time exercise time failures start failure high temperature low oil pressure over speed generator voltage failure charge generat...
22 operator parameters can be viewed and edited. Parameters are password protected. When the operator password is entered, it is compared with operator password that is registered inside the eaom-9f / eaom-9f nd unit. All parameters can be viewed and edited in this window. Parameters are password pr...
Communication port settings: with this menu, user can determine the serial port configurations of the pc language: turkish or english can be selected. 4.3.9.3 settings connect: with this menu, the window below is observed. According to the ‘connect with modem’ check status, connection can be establi...
24 click technician parameter tab. Enter the technician password. If password is correct, all parameters will be viewed. 4.3.11 accessing to the technician parameters page click adjustment tab. Enter the technician password. If the password is correct, adjustment page will be shown. 4.3.12 accessing...
For loading parameters from eaom-9f / eaom-9f nd unit to pc follow the steps below. If user is in operator parameters window, only operator parameters will be viewed. If user is in technician parameters window, all parameters will be viewed. Press 'upload' in program menu. While loading the paramete...
The unit is extensively programmable through the front panel and via pc software. Table 4 programmable function definitions engine started signal p26.0 p26.2 p26.3 0=no, 1=yes alternator voltage limit for crank disconnection p35 600 60 60 60 60 600 600 600 600 30.0 75.0 0 999 0000 9999 vv vv vv vv v...
27 normal / fail safe configuration of inputs 31 0 number min default unit definition of parameter max 0 no p37 0 all normal 1 temperature fail-safe 2 pressure fail-safe 3 temp. + pressure fail-safe 4 conf. Input1 fail-safe 5 conf. Input1 + temp. Fail-safe 6 conf. Input1 + pressure fail-safe 7 conf....
0 force product into auto mode 28 10 0 number no min default unit definition of parameter max p38 0 0 10 0 second 0 10 0 second configurable output 0 13 0 number mains contactor selection. Number configurable input-1 delay time configurable input-2 delay time 0 1 disable front panel controls 4 led f...
P00 mains voltage connection level p01 mains voltage disconnection level p02 mains voltage upper limit p13 mains transition delay in automatic mode, the unit uses these parameters to decide when to switch the load between the mains supply and the alternator – assuming the alternator is providing a s...
30 while generator is running on-load and if mains is available, load is taken to the mains. Generator runs off-load during engine cooling time (p10) to cool down before shut-down. (figure 5.1) if the battery voltage drops below the defined battery voltage lower limit (p22), an alarm occurs and “low...
This parameter specifies the method by which the unit monitors generator speed. The choice is between alternator frequency and external magnetic pick-up. Speed is monitored so as to detect when the engine has started. See sections 5.1.3 alternator frequency, 5.1.7 engine started signals (p25) and 5....
32 p37 normal / fail safe configuration of inputs p38 configurable input-1 operation p39 configurable input-2 operation p40 configurable input-1 delay time p41 configurable input-2 delay time temperature, pressure, configurable input-1, configurable input-2 and over current failure inputs can be con...
33 when active, this output provides battery voltage (12 vz or 24 vz) and can be programmed in one of four different ways: 0. Alarm output. Active when any fault is reported until reset. It can be used for either audible or visual alert. 1. Engine running. Active while the engine is running 2. Outpu...
In automatic or test mode, when it is necessary to run the generator, generator starts to run after this time. 5.1.22 motor Çalýþtýrma geciktirmesi (p27) motor fuel (gas/diesel) selection (p44) fuel-starter (diesel) / starter-fuel (gas) delay time (p45) if gas is selected (p44=0), when generator sta...
35 v l31/l3n v l23/l2n v l12/l1n uv hz./rpm prog prog reset reset test test operation screen when button is pressed, all leds and digits are energised, because prog button is also used as test button. Continue to press the prog buton for 5 seconds, operator menu entering screen is shown and prog led...
36 v l31/l3n v l23/l2n v l12/l1n uv hz./rpm prog prog reset reset test test v l31/l3n v l23/l2n v l12/l1n uv hz./rpm prog prog reset reset test test v l31/l3n v l23/l2n v l12/l1n uv hz./rpm prog prog reset reset test test v l31/l3n v l23/l2n v l12/l1n uv hz./rpm prog prog reset reset test test mains...
37 v l31/l3n v l23/l2n v l12/l1n uv hz./rpm prog prog reset reset test test operation screen when button is pressed, all leds and digits are energised, because prog button is also used as test button. Continue to press the prog buton for 5 seconds, operator menu entering screen is shown and prog led...
V l31/l3n v l23/l2n v l12/l1n uv hz./rpm prog prog reset reset test test v l31/l3n v l23/l2n v l12/l1n uv hz./rpm prog prog reset reset test test v l31/l3n v l23/l2n v l12/l1n uv hz./rpm prog prog reset reset test test v l31/l3n v l23/l2n v l12/l1n uv hz./rpm prog prog reset reset test test mains vo...
39 these commissioning checks may interfere with the power supply to the load. Therefore they should not be carried out with a mission-critical load connected to the system. 1. Check that the unit is correctly wired and that the wiring is of a standard and rating compatible with the system. 2. Check...
40 when button is pressed, all leds and digits are energised. 1. Check that the mains is connected to the unit. 2. Press the test (22) button. The led (13) should light. 3. Check that the generator starts and that the load is still connected to the mains. 4. Switch off the mains supply. Check that t...
Number the green led indicates that the engine has started and is running. 26 26 25 25 16 16 17 17 15 15 24 24 8 8 3 3 18 18 19 19 20 20 22 22 23 23 21 21 12 12 14 14 13 13 9 9 10 10 11 11 6 6 7 7 5 5 2 2 28 28 1 1 27 27 4 4 comment 1 2 3 the led indicates that the load is connected to the mains. Th...
This button opens the mains contactor only operative when manual mode is selected multi function display. This is used for displaying the electrical measurements during normal operation and editing / inspecting programming parameters in programming mode. The display scroll button is used for rotatin...
The mode can be changed at any time. A change in mode will not effect the current state of the generator or load connection. For example; if the unit is in auto mode with the generator running and the load running on the generator, changing the mode to manual will not effect the operating state. Any...
Indicators on the central section of the panel will flash if a fault is detected. Fault conditions latch so that further operation is prevented. If a failure is indicated, proceed as follows: 1. Change the unit in to man mode and stop the generator 2. Find and fix the fault. 3. Press the failure res...
The remote emergency stop button has been pressed and has shut down the engine. After fixing the fault press failure reset (16) to remove the indication and restore eaom-9f operation. This failure is indicated with led in eaom-9f nd and as error messages in eaom-9f. When this failure occurs in eaom-...
Symptom check all the wiring of the unit. Check the z supply. (measure voltage between pins 14 and 13) check the z fuse. Check engine oil level and pressure. Check oil pressure switch and wiring. Check engine temperature and cooling systems. Check switch and wiring. Check fuel solenoid and wiring, f...
P18 p12 no p02 p03 p04 p05 p06 p07 p09 p13 p14 p16 p17 0=alternator pick-up p19 p20 p21 p22 p23 p24 p25 engine started signal p26.0 p26 p26.2 p26.3 0=no, 1=yes p15 p10 p28 alternator voltage limit for crank disconnection p30 p31 p32 p33 p34 enter technician password p36 p29 p35 p00 p01 600 60 60 60 ...
No p42 13 number 0 min user def.Value unit definition of parameter max configurable output p43 mains contactor selection operator password (p00...P15 and p47) technician password (p00...P48) 0000 9990 0000 9990 number number number p47 p48 48 0=mains contactor is no 1=mains contactor is nc configura...
Equipment use : electrical control equipment for generating sets housing& mounting : 144 mm x 204 mm x 37 mm (including connectors) plastic housing for panel mounting panel cut-out : 138 mm x 186 mm protection : nema 4x (ip65 at front panel, ip20 at rear side). Weight : approximately 0.45 kg. Enviro...
