Siemens Arcteq AQ101 - TROUBLE SHOOTING; 6.1 AQ101, AQ101 D, AQ110 P TROUBLESHOOTING; 6.1.1 LED INDICATORS AND POSSIBLE ISSUES

Instruction manual AQ101, AQ101D, AQ110P, AQ01 32 (48)
6 TROUBLE SHOOTING
6.1 AQ101, AQ101D, AQ110P ARC FLASH PROTECTION RELAYS
Led:
State
Error led
state
IF relay
state
Possible issues
Binary input
or Sensor
Blink
ON
OFF
- Bad connection between sensors or other devices
connected to BI
- Damaged wire
- Unit amount or sensor amount changed
Others than
error
OFF
ON
OFF
- Dip switch settings changed or current pick-up
potentiometer value changed > 20% (AQ110P only)
Power
OFF
ON
OFF
- Internal voltage too low. Auxiliary supply voltage may
be less than specified
Blink
OFF
OFF
- Input channels (binary inputs and sensor channel)
connection verification. See set button function in
chapter 3.1.3.
All
OFF
OFF
OFF
- Auxiliary supply voltage not connected.
Table 6-1: troubleshoot function description.