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S7-200 CPU 226 230 VAC expansion modules

7/27/2012 12:07 PM	Rate (0)
melek Posts: 4 Rating: (0)	I'm new with Siemens CPU's. Is it possible to connect an EM221 16 DI 24VDC (PN : 6ES7221-1BH22-0XA0)to a S7-200 CPU226 supplied by 230 VAC (PN : 6ES7216-2BD23-0XB0)? According to the siemens configuration tools, it is possible, anyone can confimr this?
melek Posts: 4 Rating: (0)
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7/27/2012 12:18 PM	Rate (0)
Helmut_13 Posts: 2930 Rating: (432)	Hi, Yes it is possible.
Helmut_13 Posts: 2930 Rating: (432)
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7/27/2012 12:22 PM	Rate (0)
melek Posts: 4 Rating: (0)	thanks for your reply, the EM will be supplied by the CPU (using bus cable) or should I provide individual 24VDC supply for the EM?
melek Posts: 4 Rating: (0)
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7/27/2012 12:34 PM	Rate (0)
Amit_86 Posts: 1750 Rating: (272)	Dear melek, You need to give additional 24V supply to Power-on EM.
Amit_86 Posts: 1750 Rating: (272)
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