Start conditions of the test sequence:
Operational readiness FAULT = “1"
Enable signal ENABLE = “0"
STO-ENABLE 1 = “0" and STO-ENABLE 2 = “0"
Legend:
FAULT: relay output, 1=ready to operate
STO-ENABLE 1: digital input, 1st switch-off path
STO-ENABLE 2: digital input, 2nd switch-off path
STO-STATUS 1: digital output, switching state of 1st pulse inhibitor
STO-STATUS 2: digital output, switching state of 2nd pulse inhibitor
T1 … T5: Test sequence
Start: Start of test sequence
End: End of test sequence
AKD Installation | 7 Technical description and data
Kollmorgen | kdn.kollmorgen.com | October 2017
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