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Which signal board as PWM, and how to cobfigure?

Created by: Milosh at: 1/28/2012 12:25 PM (1 Replies)

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1/28/2012 12:25 PM	Rate (0)
Milosh Silver Member Joined: 8/16/2010 Last visit: 11/5/2024 Posts: 638 Rating: (12)	Hi all. I have CPU 1214C DC/DC/DC with 2 PWM output (Q.0.0 and Q0.2). How can I add one more PWM on signal board? I can't see how to enable SB output to work as PWM... Thanks!

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1/28/2012 2:33 PM	Rate (0)
Ganes10 Platinum Member Joined: 8/31/2010 Last visit: 11/6/2024 Posts: 1523 Rating: (229)	Milosh Hi all. I have CPU 1214C DC/DC/DC with 2 PWM output (Q.0.0 and Q0.2). How can I add one more PWM on signal board? I can't see how to enable SB output to work as PWM... Thanks! Hello Milosh, You can use the PWM either on the SB output or on the on-board output. But unfortunately not both at a time. So a maximum of 2 PWM outputs can be used in one S7-1200 system. Refer this - Operation of Pulse Outputs If you need more than two PWM output, one of the next choice is to go for additional CPU and make the CPUs to speak with each other.
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