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NETWORK INCOMPATIBLE
trouble

Notifier NFS2-640

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What This Code Means

The brand of this panel is incompatible with this network.

Common Causes

  • 1Attempting to connect a panel of a different brand to the network
  • 2Hardware or software brand mismatch between the panel and the network communication modules

Resolution Steps

Verify that all nodes on the network are of a compatible brand and that the network communication modules are appropriate for the panel type.

Manual References(1)

Field Notes

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Related Codes

INVREPThe device has returned a response to the panel that the panel did not expect.LO VALThe detector chamber reading is too low, or the detector is not operating properly. In CLIP mode, this may also indicate a failure of the thermistors, CO element, or infra-red element, or a freeze warning.INST ON L1No devices are installed on the system.PREALMThe control panel activates a Pre-Alarm Warning when a detector exceeds its programmed Pre-Alarm Alert or Action level, providing an early warning of incipient or potential fire conditions.TROUBLThe system enters System Trouble mode when the control panel detects an electrical fault or a trouble condition on a supervised circuit or module.

Related Questions

What is the maximum device capacity on the NFS2-640 in FlashScan mode vs. CLIP mode, and can you mix protocols on the same SLC loop?How do I troubleshoot a ground fault on the NFS2-640 SLC loop?What are the NAC circuit specifications for the NFS2-640, and when do I need an external NAC booster panel?
All NFS2-640 trouble codesNFS2-640 panel page