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Loop 2 fault
trouble

Edwards EST iO1000

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What This Code Means

A short or open was detected on loop 2 affecting the communications between the panel and the devices

Common Causes

  • 1Broken wire in the loop
  • 2Short circuit between positive and negative legs
  • 3Loose terminal connection

Resolution Steps

Inspect loop 2 wiring for physical damage, check all terminal connections, and use a meter to locate the open or short circuit.

Manual References(3)

Field Notes

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Related Codes

Internal faultThe control panel detected an internal hardware or software errorLoop 1 uncfgrd troubleA device on loop 1 that is not programmed went into troubleDialer line 1 faultA ground fault or line fault was detected on line 1 of the dialerSupervisoryA supervisory event is taking place on the control panel, indicating an off-normal condition on a monitored circuit or device.NAC 1 troubleAn open or short was detected on NAC 1 or there is a problem with the EOL

Related Questions

How do I address devices on the iO1000?How do I configure the iO1000 NAC circuits for Class A wiring instead of the default Class B?What Signature series devices are compatible with the iO1000 SLC loop, and can I mix legacy and newer devices on the same loop?
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