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Loop 1 over limitstrouble

Edwards EST iO1000: Loop 1 over limits

Edwards EST iO1000·1 view·0 field notes

What This Code Means

There are too many devices on loop 1

Common Causes

  • 1Exceeding the maximum device count for the loop card
  • 2Incorrect wiring creating phantom devices

Resolution Steps

Verify the total number of devices on the loop and remove any devices that exceed the panel's capacity.

Manual References(3)

Field Notes

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Related Codes

NAC 1 troubleAn open or short was detected on NAC 1 or there is a problem with the EOLSupervisory activeA supervisory condition has been activatedZone maintenance alertA maintenance alert was detected in the zoneLoop 2 card faultThe loop 2 card is not present or it is not workingLoop 1 device 000A device on loop 1 has an address set to zero

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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