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Tamper Switch
trouble

Siemens MXL

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What This Code Means

This is a security-type message for the tamper switch on the SMB-2 board when the system is selected for UL 1076 operation.

Common Causes

  • 1Enclosure door is open
  • 2Tamper switch on the SMB-2 board activated
  • 3TSW-2 tamper switch cable disconnected from P9 on the SMB-2
  • 4System selected for UL 1076 operation

Resolution Steps

Ensure the enclosure door is closed and the TSW-2 tamper switch cable is plugged into P9 on the SMB-2 board.

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

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