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PID Control

5/1/2011 9:01 PM	Rate (0)
R&H CO. Posts: 67 Rating: (0)	Hi everyOne I Have 15 Analog Valve that control Temperature can i use PID Loop to control it ?But i think that i can use only 8 Loop in STEP7 Micro/win is there any solution Best regards
R&H CO. Posts: 67 Rating: (0)
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5/1/2011 9:05 PM	Rate (0)
umencho Grandmaster Joined: 3/21/2006 Last visit: 1/10/2026 Posts: 10247 Rating: (1183)	Hello, Check the suggeations from that thread - How many is the maximum amount of PID on s7-200 Perhaps you already saw it. Best regards, Hristo Mihalev

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5/2/2011 11:16 AM	Rate (0)
Helmut_13 Posts: 2930 Rating: (432)	Hi, I can remember of the following Link: www.richtersps.de. They have a product called PID-Easy for S7-200. Here the only limitation is the PLC memory. More then 8 PID loops are possible. Sorry the page is only in German. Hope this helps
Helmut_13 Posts: 2930 Rating: (432)
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5/2/2011 7:03 PM	Rate (0)
R&H CO. Posts: 67 Rating: (0)	Thanks everyone maybe i can find a solution by using many Compare Instructions !!! it will be difficult but i must try
R&H CO. Posts: 67 Rating: (0)
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