Hardware reference guide

I/O Modules
540
35013379 02 October 2007
140AVI03000 I/O Analog IN 8 Channel Bipolar Module
Overview The Analog In 8 Channel Bipolar module accepts a mix of current and voltage
inputs. Jumpers are required between the input and sense terminals for current
inputs.
Specifications The following table shows the specifications for the AVI03000 ANALOG IN module.
Specifications
Number of Channels 8 Differential
LEDs Active
F
1 ... 8 (Red) – Indicated channel is out of range or broken
wire condition is detected (4 ... 20mA)
Required Addressing 9 Words In
Input Ranges (Selectable on a per-channel basis)
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 (Input range) x 1.024
Absolute Maximum Input 50 Vdc
Input Impedance >20 MΩ
Current Input
Linear Measuring Range (Input range) x 1.024
Absolute Maximum Input 25 mA
Input Impedance 250Ω + 0.03%
Resolution
16 Bit +/- 10 Vdc, 0 ... 10 Vdc
15 Bit +/- 5 Vdc, 0 ... 5 Vdc, +/- 20 mA, 0 ... 20 mA
14 Bit 1 ... 5 Vdc, 4 ... 20 mA
Absolute Accuracy Error @
25° C Voltage Mode (Add +/-
0.03% in Current Mode)
Typical: +/- 0.03%
Maximum: +/- 0.05% of full scale
Linearity +/- 0.008%
Accuracy Drift w/Temperature Typical: +/- 0.0015% of full scale / °C
Maximum: +/- 0.004% of full scale / °C
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com