Deif PPM 300 - Page 100

Figure 6.44 Example of digital input wiring (common = 0 V)
12/24 V DC
0 V DC
Digital
signal
COM
Figure 6.45 Example of digital input wiring (common = 12 or 24 V)
12/24 V DC
0 V DC
Digital
signal
COM
Safety function wiring
Safety functions, for example, Emergency stop, require a normally closed digital signal to be wired to the controller.
INSTALLATION INSTRUCTIONS 4189340909I UK Page 100 of 144