Hardware Manual for the PCD2.M5 Series│Document 26/856; Version EN 12│2014-07-24
Saia-Burgess Controls AG
Analogue output modules
Input/output (I/O) modules
6-73
6
Block diagram
A0
A1
A2
A3
Output
converter
A
D
Data
I/O Bus
PCD Bus
+5V
GND
/IOOUIT
IODIN
/IOWRITE
IODOUT
I/MS0
IOA0
IOA1
IOA2
IOA3
+15V
-15V
-5V
Filter
Ref.
voltage
2.500V
Unipolar/
Bipolar
switch
DC/DC
U
ext
GND
U1
U2
U3
U4
COM
Programming
Classic: Programming examples for the PCD2.W6x0 can be found on the TCS
Supportsite(www.saia-support.com+gettingstarted).thermwarewritesthevalues
accordingtotheconguration(I/OBuilder)
Watchdog: This module cannot be used on the base address 240, because it would
interact with the watchdog, and would cause a malfunction.
Fordetails,pleaserefertothe“Watchdog”section,whichdescribesthecorrectuse
of the watchdog in conjunction with PCD2 components.