Rockwell Automation Publication 440C-WD001C-EN-P - June 2015 25
Enabling Switch (GripSwitch) with Jog Function Chapter 4
Safety Rating
This application has four distinct safety-related functions:
1. Interlock -> Logic -> Drive
T
he safety function that is performed by the gate switch can meet the
re
quirements up to Cat 3 PLd per ISO13849-1, SIL CL2 per IEC62061,
and SIL 2 per IEC61508.
2. Enabling Switch -> Logic -> Drive
T
he safety function that is performed by the enabling switch can meet the
re
quirements up to Cat 3 PLd per ISO13849-1, SIL CL2 per IEC62061,
and SIL 2 per IEC61508.
3. Selector switch -> Logic -> Drive
T
he safety function that is performed by the enabling switch can meet the
re
quirements up to Cat 3 PLd per ISO13849-1, SIL CL2 per IEC62061,
and SIL 2 per IEC61508.
4. J
og Switch-> Logic -> Drive
T
he safety function that is performed by the jog switch can meet the
re
quirements up to Cat 2 PLc per ISO13849-1, SIL CL1 per IEC62061,
and SIL 1 per IEC61508.
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