SBC PCD2 Series - Page 225

Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
6-82
I/O modules PCD3
PCD3.W4x0
6
Block diagram
D
A
D
A
D
A
D
A
2
3
V
C
9 8 7 6 5 4 3 2 1 0
A0 A1 A2 A3
V
C
0
1
I/O Bus
PCD Bus
Reference
Voltage
DATA
WRITE
ADDR
JUMPER J2
24 V
DC
VOLTAGE
CONTROLLED
CURRENT
SOURCE
Programming
Programming examples for the PCD3.W4x0 can be found in a separate manual and on the
TCS Support site www.sbc-support.com.
xx7andRIOs:thermwarereadsinthevaluesaccordingtotheconguration(I/OBuilderor
networkcongurator).
Watchdog: This module can interact with the watchdog, if it is used on base address 240. In
this case, the last input with address 255 cannot be used.
For details, please refer to the section A4 “Hardware Watchdog”, which describes the correct
use of the watchdog in conjunction with PCD components.