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Annunciator 1 troubletrouble

Edwards EST iO1000: Annunciator 1 trouble

Edwards EST iO1000·1 view·0 field notes

What This Code Means

An open or short was detected on annunciator 1

Common Causes

  • 1RS-485 communication wire break
  • 2Loss of 24V power to the annunciator
  • 3Incorrect annunciator address

Resolution Steps

Check the wiring between the panel and the annunciator. Verify the annunciator has power and the address dipswitches are set correctly.

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 workingBattery missingThe battery is no longer connected

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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