TheAlarmTech.com

Posted: **Mon Apr 17, 2017 8:28 am**

Hi all,

I have 8 CPU'S connected in network, out of which 2 CPU's are annunciators. All of sudden, all the CPU'S started to show ground fault except annunciator CPU's.

01000602 Ground fault detection
02000602 Ground fault detection
03000602 Ground fault detection
04000602 Ground fault detection
05000602 Ground fault detection
08000602 Ground fault detection

Can Please help me to resolve the issue..

Regards
Sri

Posted: **Fri Apr 21, 2017 9:03 am**

chittoor.srikanth25 wrote:Hi all,
Take off the Network wires and see which CPU still shows ground fault.

I have 8 CPU'S connected in network, out of which 2 CPU's are annunciators. All of sudden, all the CPU'S started to show ground fault except annunciator CPU's.

01000602 Ground fault detection
02000602 Ground fault detection
03000602 Ground fault detection
04000602 Ground fault detection
05000602 Ground fault detection
08000602 Ground fault detection

Can Please help me to resolve the issue..

Regards
Sri

Posted: **Thu May 04, 2017 11:43 am**

The network wiring itself is probably grounded and the annunciators are probably not properly grounded

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