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6/1/2011 4:27 PM | |
Posts: 13 Rating:
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Does the REQ input to SFB 53 (WRREC) need to be held high, or does it just need to see a low to high transition? |
Last edited by: Bob2246 at: 6/1/2011 4:27 PM |
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6/1/2011 4:34 PM | |
Posts: 8946 Rating:
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Just test it. |
6/1/2011 4:58 PM | |
Posts: 13 Rating:
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thanks for your input. I'd like to test it, but I haven't any hardware yet! |
6/1/2011 6:34 PM | |
Posts: 8946 Rating:
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Also in some examples for S7 basiccommunication blocks you find the REQ connected to static "HIGH" |
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