SBC PCD1 Series Manual page 154

Saia-Burgess Controls AG
LEDs and connection terminals
9 8 7 6 5
COM COM E5
Input circuits and terminal designation
9 8 7 6 5
E5
leer
Watchdog: This module can be used on all base addresses; there is no interaction with the
watchdog on the CPUs. For details, please refer to the
the correct use of the watchdog in conjunction with PCD2 components.
Manual Manual PCD 1 / PCD 2 Series │ D ocument 26 / 737 EN22 │ 2 013-11-26
Bus connector
Bus interface,
Optocoupler,
threshold switch
Input bleeder chain
LEDs
Screw terminals
4 3 2 1 0
E4 E3 E2 E1 E0
Inputs E0 to E5 0 - 5
Common connection
for the 6 inputs
150nF
150nF
150nF
4 3 2 1 0
Switch closed: Signal status 'H' = LED on
Switch open : Signal status 'L' = LED off
E4 E3 E2 E1 E0
Phase 115 - 230V 50/60 Hz *)
Zero conductor *)
*) or interchangeable, if the rules permit this
Input/output (I/O) modules
Digital input modules, electrically isolated
"Watchdog" section, which describes
5
5-18