Engcon DC2 QSC - 8.3. QCM Module Description

8 Troubleshooting
Alarm
Description
Action
Alarm off
Correctly connected quick hitch or
fully disconnected tool
Flashing/beeping alarm
Possible faults:
Incorrectly connected RF or EC
bracket
Sensor fault
Cable fault
1. Check cables and connectors.
2. Check sensors for external
damage.
3. Check LEDs 2-5 for further
troubleshooting.
8.3. Description of electronics module QCM
X1 X2 X3 X4 X5 X6 X7 X8
2
1
2
1
2
1
3
1
3
1
5
1
6
2
7
3
8
4
4
2
4
2
4
3
2
1
4
5
1 2
3
LED
Description
Green
Shows if supply voltage is activated.
Red
Repeats QPM warning blinkers.
Orange - upper
QPM CAN communications on X7.
Orange - lower
QCM CAN communications on X8.
Output
Name
X1:1
+9-32VDC
X1:2
GND
X2:1
EC Quick hitch
X2:2
EC Quick hitch
X3:1
Supply PA CVP QSC
X3:2
Activation valve POS
X3:3
Control valve
X3:4
Machine quick hitch POS
X3:5
Signal PA CVP QSC
X3:6
Activation valve NEG
X3:7
GND
X3:8
Machine quick hitch NEG
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