400 Series Installation and Configuration
Add-On Modules
101
RIO 410 Expansion I/O
The RIO 410 is an optional expansion unit, which
increases the overall I/O capacity of the DCU.
It can be mounted in a separate location than the DCU,
and communicates with it on a communication link.
Capacity
The RIO has the following I/O channel capacity.
24V switch inputs: 4
4-20 mA inputs: 9
Thermocouple type K inputs: 2
PT100 inputs: 8
0-5V input: 1
Configurable relay outputs: 2
Configurable 24VDC outputs: 2
Wire Terminal Layout Overview
Power supply inputs
1
+24VDC
In
2
0V
In
3
Ground
-
Switch inputs
4
+24VDC 0.2A Switch Supply
Out
441
+24VDC 0.2A Switch Supply
Out
