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Use PLC Simulator Using FX Mitsubishi Trainer http://program-plc.blogspot.com/2011/04/plc-simulator-using-fx-mitsubishi.html
1. Live line detection, a small current flows so you'll know that you don't have an open loop., 2. Zero detection circuitry has to be added to field transmitter ... Voir Plus
REASON FOR 4 mA The reason for choosing 4 mA is when the transmitter were first introduced it was working on pneumatic pressure signal for transmission. later electronic ... Voir Plus
If you use0mA, meaning, when you have an open loop, you'll have the minimum value you set in the program. 4-20mA is also used to prevent sparking in your loop beca ... Voir Plus