24
8.2.3 Fault diagnosis
In case of a fault switch the safety relay off and on again�
LED display
Cause of the fault
Troubleshooting
• No voltage supply
• Overvoltage
• Connection A1/A2 reversed
►
Check wiring
►
Check power supply
• Wire break
• Feedback contacts open
• Time-dependent contacts
►
Check wiring
►
Switch the safety relay off
and on again
• When voltage is applied:
feedback contacts open
►
Check output circuit
►
Check feedback contacts
►
Exchange external contactor
• Short circuit
• Connection A1/A3 or A2/A3
exchanged
►
Check wiring
• Short circuit S43/L+ or S44/L-
►
Check wiring
• Short-circuit S34/S44 or S33/
S43
►
Check wiring
• Short circuit S34/L+
►
Check wiring
Summary of Contents for efector100 G1503S
Page 9: ...9 UK 5 2 Block diagram L L ...
Page 16: ...16 Input circuit Output status LED display L L ...
Page 17: ...17 UK Input circuit Output status LED display L L ...
Page 33: ...33 UK 8 4 2 Function Input circuit Output status LED display L L N O contact activated ...
Page 34: ...34 Input circuit Output status LED display L L N O contact activated ...
Page 35: ...35 UK Input circuit Output status LED display L N O contact activated ...
Page 40: ...40 Input circuit Output status LED display L L N O contact activated ...
Page 47: ...47 UK ...