Allen-Bradley 1794-IF4I User Manual

Publication 1794-6.5.8 - January 2010
110 Input, Output, Status and Configuration Files for Analog Modules when used with ControlNet
4 Output Isolated Analog Module (Cat. No. 1794-OF4I) Image Table
Mapping
Module Image
I/O Image
Read Back Channel 0
Read Back Channel 1
Read Back Channel 2
Read Back Channel 3
Input Size
Output Size
0 to 5 Words
0 to 6 Words
PU FP CF BD DN
Channel Configuration
IC RV QK CK GO
Channel #
Set to 0EN
Hold Outputs
Wire-off
S1 S0
Output Data Channel 0
Output Data Channel 1
Output Data Channel 2
Output Data Channel 3
1 Q3 Q2 Q1 Q0TR IT
Set to 0EN S1 S0
Output Data Channel 0
Output Data Channel 1
Output Data Channel 2
Output Data Channel 3
Config. Size
7 Words
Module
Configuration
Safe
State
Data
Set EN bit Off (0) for Configuration block
Set EN bit On (1) for Output block
S0 and S1 bits are not used in ControlNet applications. Set to Off (0).
Module actions (Reset, Safe State and Hold Last State) are set using programming software.

Allen-Bradley 1794-IF4I Specifications

General

Brand	Allen-Bradley
Model	1794-IF4I
Category	I/O Systems
Language	English