Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
5-119
I/O modules PCD1|PCD2
PCD2.H150
5
Block diagram
CLK
/CLK
D
/D
A 12
A 13
User PROM
FPGA
(Field Programmable
Gate Array)
PCD Bus
Input filter and adaptation 24V to 5V
Output amplifier 5 .to. 32 V
DC
(Uext)
Clock
/Clock
Data
/Data
Output 12
A 14
A 15
Output 13
Output 14
Output 15
For further details, please refer to manual 26/761 “PCD2.H150 - SSI interface for
absolute encoder”.
Watchdog: This module cannot be used on the base address 240 (or 496 for the
PCD2.M17x), because it would interact with the watchdog, and would cause a
malfunction.
For details, please refer to the
section A4 “Hardware Watchdog”
, which describes
the correct use of the watchdog in conjunction with PCD components.