SBC PCD1 Series Manual page 181

Saia-Burgess Controls AG
Input/output circuits and terminal designation
A7
Fuse
24 VDC
The example shows E/A2 and E/A3 used as inputs and
E/A4 and E/A5 used as outputs
The following applies for the inputs:
Switch closed (input positive):
Switch open:
Fuse: It is recommended that each module should be separately protected with a
fast-blow 3.15 A fuse.
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
A6 E/A5 E/A4 E/A3 E/A2 E1 E0
Digital combined input and output modules
Signal state = "1" = LED on
Signal state = "0" = LED off
"Watchdog"
Input/output (I/O) modules
A7
A6
A5
E5
A4
E4
A3
E3 E3
A2
E2
E1
E0
I/O Bus
section, which describes
5
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