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DIO
258
35013379 02 October 2007
140CRA21X10 Quantum Distributed I/O (DIO) Modules
Overview This section includes specifications and wiring diagrams for the Modbus Plus
Distributed I/O AC powered single (CRA21110) and dual (CRA21210) channel
modules.
DIO Module The following figure shows the parts of the distributed I/O (DIO) module.
140
CRA 211 00
10 80 vdc out
X
Removable Door
Customer Identification Label
(Fold label and place it inside door)
Part #043505673
Model Number
Module Description
Color Code
Modbus
Plus
LED Area
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Field Wiring
Connector Cover
Field Wiring
Connector
Modbus
Plus
Network
Node
Not used
AC L
AC N
Not used
Not used
Not used
1
2
3
4
5
6
7
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com