ORSO2001 Posted October 12, 2017 Report Share Posted October 12, 2017 Dear All, at the moment I am working on a project that include 7" HMI + CPU and 21 IN and 15 OUT (relay); these I/O modules will be localy fixed in the rear of the OPLC (as usual); in the next future the I/O will has to increas x6 (at the end 147 (21+126) IN and 105 (15 + 90) OUT)...these next I/O modules will has to be installed in an external box 3 meters far from the OPLC location. My questions are: What I have to consider about the hardware (cable wiring and power supply)? which components I have to acquire? thanks Quote Link to comment Share on other sites More sharing options...
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