Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
6-128
I/O modules PCD3
PCD3.H31x
6
Block diagram
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
For further information, please refer to manual 26/762, "PCD2.H31x - motion control module
for stepper motors"
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.