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After pressing the reset button and successfully resetting the safety encoder the 7-segment display will show '4' which indicates the safety encoder is working properly.

If reset does not work successfully attempt to reset by cycling power to the safety encoder. If power cycle does not successfully reset the safety encoder additional troubleshooting will be required.

Info

The GIS will also need to be reset via one of the HMI (either utility level or control room).

Encoder Faulted

If the Kuebler safety encoder goes into alarm or fault it will cause multiple interlocks to be tripped, including: both final limits faulted, Hard Stops not OK, Speed Limit Exceeded, and Stop Ramp violation as shown below.

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