Hello, We have a customer with a XB-EC-12, three modules of 16 digital inputs and three modules of 16 digital outputs, Problem is that the signal of the inputs are going up and down at the same time, We have checked on the datalayer and it happens the same, just to discart a problem with the PLC app, We have also checked if the ethercat is OK and during this blinking it remains in OP, The wiring also seems ok, Last we checked the UP/UL signals of the module and it also blinks at the same time Any idea what is happening?
... View more