12.4 Binary Opto Inputs
The binary inputs are not checked by the self-monitoring function. However, a
testing function is integrated into the software so that the trigger state of each
input can be read out (Oper/Cycl/Phys menu branch). This check should be
performed for each input being used and can be done, if necessary, without
disconnecting any device wiring.
12 Maintenance
P631
P631/EN M/R-11-C // P631-310-650 12-5