I have a C50h error message from time to time. When I select go to error it states, "A rack data error is detected. Check slot 12." Slot 12 on my SLC500/3 is the analog card slot feeding my IR sensors. I have changed out the rack, analog card and checked my terminal block harness for problems...
I'm trying to program the analog inputs using Moeller Easy-Soft6 software on an Easy819 controller. I want to controll the distance that the cylinder can extend/retract, using it's internal linear scale(24VDC excitation/0-10VDC signal). I connect my return signal voltage to inputs 7,8,11 or 12...