4.10.7 Connecting a failsafe digital input
Overview
The converter has the following connection options for failsafe digital inputs:
• Sensor output
• PM-switching failsafe digital output
• PP-switching failsafe digital output
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Figure4-38 Connecting a PM-switching and PP-switching failsafe digital output
Function description
The following examples comply with PL d according to EN 13849-1 and SIL2 according to IEC
61508 for the case that all components are installed within one control cabinet.
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Figure4-39 Connecting a sensor, e.g. Emergency Stop mushroom pushbutton or limit switch
Installing
4.10Connecting the interfaces for the converter control
SINAMICS G120C Converters
Operating Instructions, 02/2023, FW V4.7 SP14, A5E34263257B AK 103
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