Simco ECM 30 Series - Functional Check

9752090250 ECM Lite 11/03
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7. Functional check
The [OVERLOAD] LED will light up:
- in case of spark-over
- when the generator is overloaded (maximum current is reached). With an overload, the
output voltage is decreased until the maximum current is supplied.
8. Options
8.1. Summary
Switching on/off (remote on/off) and setting the output voltage are functions that can be
remotely controlled. A 25-pin Sub-D-connector has been fitted at the rear of the unit for this
purpose.
The options can be installed using low voltage / datacable.
Pin Function Pin Function
1 Remote on/off +12V 14 Remote on/off 0V
2 n.c. 15 n.c.
3 External set point 16 GND
4 n.c. 17 GND
5 n.c. 18 Extern set point enable
6 n.c. 19 n.c.
7 +12V internal 20 0V internal
8 n.c. 21 n.c.
9 n.c. 22 n.c.
10 n.c. 23 n.c.
11 n.c. 24 GND
12 n.c. 25 Remote on/off enable
13 n.c.
n.c. not connected
Sub-D connector layout (rear panel view).
Warning:
- When carrying out work on the equipment: de-energise the equipment.
- Work on the equipment must be carried out by a skilled electrical engineer.
- Only connect the specified voltages to the control circuits.
- Use only shielded cables and shielded Sub-D connectors for the connections.