COMM LOSS

trouble

Notifier NFS2-3030

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What This Code Means

Communication lost between an FMM-4-20 module and its sensor.

Common Causes

1Wiring fault
2Sensor failure

Resolution Steps

Check connections between the FMM-4-20 module and the 4-20 mA sensor.

Manual References(1)

1notifierNFS2-3030Operations2016p. 30Open

Field Notes

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Related Codes

NO POWER SUPPLY INSTThe address of the main power supply (AMPS-24) has not been correctly entered in programming.PROGRAM CORRUPTEDThe panel's programming database is corrupt.STYLE 6 POS LOOP xA short circuit exists on the positive side of SLC loop x.NCM COMM LOSSCommunication is lost between the CPU-3030 and the Network Communications Module (NCM).TAMPERA monitor module point programmed with this Type ID code has activated, typically indicating that the module is connected to a tamper switch that has been triggered.

Related Questions

What is the maximum SLC loop and device capacity of the NFS2-3030, and how does it expand beyond one loop?I'm getting AUXILIARY TROUBLE on my Notifier NFS2-3030. What should I check?What does 'NO ANSWER on Loop X' mean on the NFS2-3030 and how do I diagnose it?

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