I’m trying to use a Phoenix Contact Ethernet (Modbus) module for additional I/O. The outputs work as digital outputs, but the inputs always seam to be HIGH/True. I have changed the Frequency from 1 to 500 and the best I can get is the “Value” will change from Light blue to white for less then 1 se…

Modbus Digital Input

terryc April 27, 2021, 1:22pm 4

What are you putting in for register values for, let’s say, Port 1 and Port 2?

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