Saia-Burgess
Controls Ltd.
Hardware Manual for the PCD3 Series│Document 26/789; Version E 5│31.01.2005
Hardware
PCD3.H31x
5-90
5
Block diagram
For more details, please refer to manual 26/762, “PCD2.H31x - Motion control mod-
ules for servo drives”
Watchdog: This module cannot be used on the base address 240 because it would
interact with the watchdog, which would cause malfunction.
Please refer to the
“Watchdog”
section for details on how to use the watchdog
correctly together with PCD3 components.
A
/A
B
/B
/IN
IN
A
B
IN
5 V
en-
co-
der
24V
en-
co-
der
LS ref
(H310)
PID
regulator
Trajector
generator
Out (+/- 10 V)
to amplifier
Bus interface
PCD bus
Position counter
H310
H31
1
Encoder
supply 5 V
H31
1
i