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feedback monitoring and user ack

7/14/2016 12:33 PM	Rate (0)
lakebodom Experienced Member Joined: 6/13/2012 Last visit: 5/30/2025 Posts: 64 Rating: (0)	I know that for feedback monitoring of contactors and for user acknowledgment in failsafe applications is possible to use normal digital inputs, right? Why in "Industrial Software - SIMATIC Safety - Configuring and Programming" and in the "getting started" is reported a failsafe DI module for feedback and acknowledgment ?
	Last edited by: lakebodom at: 7/14/2016 12:34:30 PM
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7/18/2016 9:29 PM	Rate (0)
Marko Bursic Posts: 1410 Rating: (154)	Post a link of the manual. As you have correctly understood, there is no need to use safety input for reset (ack) and contactor feedback.
Marko Bursic Posts: 1410 Rating: (154)
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7/27/2016 7:38 AM	Rate (0)
SMJE Silver Member Joined: 1/30/2006 Last visit: 5/15/2025 Posts: 310 Rating: (60)	You do not need Safety Inputs for Feedbank signals. See this axample for further information https://support.industry.siemens.com/cs/us/en/view/21331098 BR. Sven
	Last edited by: SMJE at: 7/27/2016 7:39:28 AM BR. Sven
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