28 EAV64334 06/2017
Process System SF - Case 1
Single Drive Connection Diagram
This connection diagram applies for a single drive configuration according to IEC 61508 capability SIL3,
IEC 60204-1 stop category 0 without protection against subsequent rotation after supply interruption or
voltage reduction.
Multidrive Connection Diagram
This connection diagram applies for multidrive configuration according to IEC 61508 capability SIL3, IEC
60204-1 stop category 0 without protection against supply interruption or voltage reduction and
subsequent rotation.
NOTE: The +24VDC power supply must meet the requirements of IEC 61131-2 (PELV standard power
supply unit).
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