1-10
Chapter 1, Module Overview
Status
Indicator
Backplane
Communication
Backplane
ASIC
5V DC
(used by backplane
circuitry)
24V DC
User's Manual Pub. 0300308-02 Rev. A
Block diagram:
50VAC
Working
Reinforced
Isolation
Processor
Isolator
Isolated
DC-DC
Converter
Watchdog
monitor
8 Ch. D/A
Converter
Voltage
Monitor
RTB pins
V/I OUTx
8 Output
Channels
RTNx
Voltage/
.
.
Current
Driver
x8
&
output
x8
Protection
channels
+24V DC Field
Field Power
Power
(non-isolated)
Field GND/
Supply
IGND
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