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Slc Open Fault

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When diagnosing codes, always check the event history log first. Many trouble conditions are intermittent and tied to environmental factors like temperature or moisture.

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SLC OPEN FAULT: MS-9200UDLS Trouble Code | Fire Alarm Resource Center

SLC OPEN FAULT

trouble

Fire-Lite MS-9200UDLS

68 views·0 field notes

What This Code Means

A break in the wiring of the Signaling Line Circuit (SLC) loop has been detected.

Common Causes

1Cut or broken wire
2Loose terminal connection
3Device removed from its base

Resolution Steps

Check the continuity of the SLC loop wiring. Inspect all device connections and ensure all addressable devices are properly seated in their bases.

Manual References(3)

1fire-liteMS-9200UDLSInstallation2005p. 110, 153, 108Open

2fire-liteMS-9200UDLS Rev 2Datasheet2009Open

3fire-liteMS-9200UDLS Rev 3Datasheet2010Open

Field Notes

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Related Codes

NAC 3 FAULTA fault condition (open or short) has been detected on Notification Appliance Circuit 3.COMM FAULT 1The communicator failed to successfully transmit a report to the central station using line 1.TELCO LINE 1The panel has detected a loss of voltage or failure on telephone line 1.COMM FAULT 1 / COMM FAULT 2Indicates a communication failure between the panel's internal Digital Alarm Communicator/Transmitter (DACT) and the central station.NAC 4 FAULTA fault condition (open or short) has been detected on Notification Appliance Circuit 4.

Related Questions

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All MS-9200UDLS trouble codes MS-9200UDLS panel page