Hardware reference guide

I/O Modules
35013379 11/2011 527
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.
Input Specifications
The following table shows the input 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
Input Specifications
Operating Ranges
Bipolar +/- 10 Vdc +/-5 Vdc +/- 20 mA
Unipolar 0 ... 10 Vdc 0 ... 5 Vdc 0 ... 20 mA
Unipolar w/Offset 1 ... 5 Vdc 4 ... 20 mA
Voltage Input
Linear Measuring Range 2.4% over and under range
Absolute Maximum Input +/- 50 Vdc
Input Impedance In Range >10 MΩ
Input Impedance Over Range > 0.5 MΩ