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CPU 1200 DC/DC/DC and output within a sink logic

Created by: krzysiekj18 at: 1/7/2013 11:10 AM (1 Replies)

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1/7/2013 11:10 AM	Rate (0)
krzysiekj18 Posts: 2 Rating: (0)	Hello, Outputs SB 1223 can work within a sink logic. Can CPU 1200 DC/DC/DC outputs work within a sink logic too? Best regards, Kristof
krzysiekj18 Posts: 2 Rating: (0)
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1/7/2013 4:10 PM	Rate (0)
Denilson Pegaia Diamond Expert Joined: 9/23/2005 Last visit: 1/23/2026 Posts: 4452 Rating: (1487)	Hi, As descripted in S7-1200 System manual, A.4.3 Digital inputs and outputs, Table A- 51 Digital inputs: Number of inputs 14 Type Sink/Source (IEC Type 1 sink) Table A- 52 Digital outputs Number of outputs 10 10 Type Relay / dry contact Solid state - MOSFET (sourcing) So, I conclude that the internal output should be either relays, other sourcing.
	Denilson Pegaia Siemens Industry Sector Technical Support
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