Host Engineering Forum
General Category => DirectSOFT => Topic started by: Rivinski on July 08, 2013, 02:18:21 PM
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I am new to PLC's and ladder logic, so please bear with me. I am trying to hack/connect an ABB softstarter as a modbus slave to a DL06. I have to read 3 analog word registers on the starter, giving me the 3 phase currents for monitoring purposes. Well, I haven't gotten very far because I can't find a way to automatically toggle the program on/off every second so that the data will update w/out my having to manually toggle the element. Is there an element or combination thereof that will do this. Basically, I want to read those phase currents every second, not just once. Please help!!
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Just use SP4. It will toggle on an off every second.
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thanks!