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

Siemens MXL

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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

GROUND FAULT IS PLUSThe system has detected a positive ground fault on the field wiring.GROUND FAULT IS MINUSThe system has detected a negative ground fault on the field wiring.AC Fail or BrownoutPrimary AC power is missing or below the brownout level; the System is running on battery backup.GROUND FAULT IS OKThe system ground fault test has passed and no ground faults are currently detected.[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.

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 are the battery requirements and backup power calculations for the MXL?What is the purpose of the BCM-12A-C battery charger module on the MXL, and how many batteries does it support?
All MXL trouble codesMXL panel page