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NN:MMM-DDD [custom message] ACK [device type] IN SUPsupervisory

Siemens MXL: NN:MMM-DDD [custom message] ACK [device type] IN SUP

Siemens MXL·0 views·0 field notes

What This Code Means

A supervisory condition has been detected, typically indicating that a monitored fire protection system component is in an abnormal state.

Common Causes

  • 1Sprinkler valve tamper switch activation
  • 2Waterflow switch activation
  • 3Duct detector activation
  • 4Pressure switch trip

Resolution Steps

Investigate the device location to ensure the monitored system (e.g., sprinkler valve) is returned to its normal operating state.

Manual References(1)

Field Notes

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Related Codes

AC VOLTAGE = X VOLTSDisplay of the current AC input voltage to the system power supply.[custom message] [device type] IN SUPA condition indicating that a monitored device or system has changed to an off-normal state, which takes priority over security and trouble conditions.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.GROUND FAULT IS OKThe system ground fault test has passed and no ground faults are currently detected.BATT CHG CUR = XX.X AMPSDisplay of the current being used to charge the system batteries.

Related Questions

What modules are available to expand the MXL beyond its base configuration, and what is the maximum supported cabinet and loop count?What does 'Loop Trouble' mean on the MXL and how do I clear it?How do I program the MXL using CSGM software?
All MXL trouble codesMXL panel page