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Loop 2 map faulttrouble

Edwards EST iO64: Loop 2 map fault

Edwards EST iO64·0 views·0 field notes

What This Code Means

A mapping fault was detected on loop 2 while the panel was mapping the devices.

Common Causes

  • 1Wiring noise
  • 2Device failure during mapping
  • 3Unexpected device response

Resolution Steps

Ensure loop wiring is stable and free of noise, then re-run the mapping process.

Manual References(1)

Field Notes

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Related Codes

Zone maintenance alertA maintenance alert was detected for a zone.NAC 1 troubleAn open or short was detected on NAC 1 or there is a problem with the EOL.Ground faultThe panel detected a ground fault.Loop 1 device 000A device on loop 1 has an address set to zero.Dialer delivery failThe dialer failed to deliver a message to the receiver.

Related Questions

What are the battery sizing requirements for the EST4, and what is the replacement procedure?How many addressable devices can an EST3 node support, and what cards provide the SLC loops?How do I decode an EST3 trouble address like '03030681'?
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