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Annunciator 1 trouble
trouble

Edwards EST iO64

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What This Code Means

An open or short was detected on annunciator 1.

Common Causes

  • 1Wiring fault on RS-485 bus
  • 2Annunciator power loss
  • 3Address mismatch

Resolution Steps

Check the communication and power wiring to the annunciator; verify the annunciator address settings.

Manual References(1)

Field Notes

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Related Codes

Loop 1 map mismatchThe loop 1 map in RAM and the loop 1 map in the database do not match.Dialer line 1 faultA ground fault or line fault was detected on line 1 of the dialer.AC powerThere is a problem with the panel’s AC power.Ground faultThe panel detected a ground fault.Waterflow activeA waterflow condition has been detected, indicating water movement in the sprinkler system.

Related Questions

How do I wire SLC loops on the iO64 for Class A and Class B?How do I add a remote annunciator or display to the iO64?How do I perform a walk test on the iO64?
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