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GROUND FAULT IS OKmaintenance

Siemens MXL: GROUND FAULT IS OK

Siemens MXL·1 view·0 field notes

What This Code Means

The system ground fault test has passed and no ground faults are currently detected.

Common Causes

  • 1Normal system operation
  • 2Successful repair of a previous ground fault

Resolution Steps

No action required as the system is reporting a normal state for ground supervision.

Manual References(1)

Field Notes

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Related Codes

Pre-alarmA smoke detector has reached a threshold near its alarm point but has not yet reached full alarm status.AC VOLTAGE = X VOLTSDisplay of the current AC input voltage to the system power supply.NN:MMM-DDD [custom message] ACK [trouble type] IN TRBA general system trouble has occurred, indicating a fault that may prevent the system from operating correctly.Tamper SwitchThis is a security-type message for the tamper switch on the SMB-2 board when the system is selected for UL 1076 operation.GROUND FAULT IS PLUSThe system has detected a positive ground fault on the field wiring.

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