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Use AO as Tx to Remote indicator ( loop powered type)

Created by: Ansigiangho at: 5/20/2011 7:29 AM (12 Replies)

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5/24/2011 7:48 AM	Rate (0)
IBN-Service Posts: 8946 Rating: (999)	Ansigiangho ...But, my concern is different. I dont know I can connect from Siemens's AO module to that indicator without external power supply or not? May be, you need a different opinion? Here it is: YES, YOU CAN. If R=55 Ohm, IT IS NOT a problem for a SIMATIC 4..20 mA Output card. AND YOU MUST NOT use an additional power supply!
IBN-Service Posts: 8946 Rating: (999)
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5/24/2011 9:47 AM	Rate (0)
Ansigiangho Posts: 7 Rating: (0)	Thank so much about your support.
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5/24/2011 9:49 AM	Rate (0)
IBN-Service Posts: 8946 Rating: (999)	Ansigiangho Thank so much about your support. You are welcome!
IBN-Service Posts: 8946 Rating: (999)
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