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NFPA 72-2025
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STYLE 4 SHORT x LOOP x
trouble

Notifier NFS2-3030

58 views·0 field notes

What This Code Means

A short circuit has been detected on a Style 4 SLC loop.

Common Causes

  • 1Field wiring short circuit

Resolution Steps

Locate and repair the short circuit on the specified loop.

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?
All NFS2-3030 trouble codesNFS2-3030 panel page
Common Categories
System TroubleSupervisoryGround FaultNACCommunicationPowerDeviceNetwork
Troubleshooting Tip

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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