Hardware reference guide

I/O Modules
568
35013379 02 October 2007
140AMM09000 Analog Input/Output Module
Overview The Analog In/Out 4/2 bi-directional module combines four analog inputs which
accept a mix of current and voltage, with two isolated analog outputs that control and
monitor current in 4 ... 20 mA loops.
Topology
Specifications
The following table shows the topology specifications for the analog input/output
module.
Topology Specifications
Number of Input
Channels
4 channels
Number of
Output Channels
2 isolated channels
LEDs Active
F (red) - No power applied to the output group(s) or channel fault
1 ... 2 (Green - left column) - Indicates output is active
1 ... 2 (Red - middle column) - Indicates output status: broken wire
1 ... 4 (Red- right column) - Indicates input status: under/over range,
broken wire 4 ... 20 mA
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