Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
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I/O modules PCD3
PCD3.W800
6
Block diagram
PCD3
I/O Bus
Bus Interface
(CPLD)
Micro
Controller
Aut/Man
Switches
LED’s
Aut/Man
Poti’s
Man.
LED’s
OutVal
D/A
Converter
Voltage
Reference
Mux
2
→
1
Mux
Mux
Output
Amplifier
Output
Amplifier
Output
Amplifier
Output
Amplifier
Power
Supply
+14V
+5V
+3.3V
Spring
Clamp
Connector
8 poles
2
→
1
2
→
1
Programming
For programming the modules PCD3.W800, an FBox is available.
xx7 and RIOs: the firmware reads and writes the values according to the configuration (I/O
Builder or network configurator)
Watchdog: This module can be used on all base addresses; there is no interaction with the
watchdog on the CPUs.