Rockwell Automation 1734-IE8C Installation Instructions User Manual

Page 13

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POINT I/O 8 Channel High Density Current Input Modules

13

Publication

1734-IN033B-EN-P - November 2010

Default Data Map for the 1734-IE8C Analog Input Module

Message size: 24 Bytes

Byte

15 14 13

12

11 10 09 08 07 06 05

04

03 02 01 00

Produces
(scanner
Rx)

Input Channel 0 High Byte

Input Channel 0 Low Byte

Input Channel 1 High Byte

Input Channel 1 Low Byte

Input Channel 2 High Byte

Input Channel 2 Low Byte

Input Channel 3 High Byte

Input Channel 3 Low Byte

Input Channel 4 High Byte

Input Channel 4 Low Byte

Input Channel 5 High Byte

Input Channel 5 Low Byte

Input Channel 6 High Byte

Input Channel 6 Low Byte

Input Channel 7 High Byte

Input Channel 7 Low Byte

Status Byte for Channel 1

Status Byte for Channel 0

OR UR HHA LLA HA LA CM CF OR UR HHA LLA HA LA CM CF

Status Byte for Channel 3

Status Byte for Channel 2

OR UR HHA LLA HA LA CM CF OR UR HHA LLA HA LA CM CF

Status Byte for Channel 5

Status Byte for Channel 4

OR UR HHA LLA HA LA CM CF OR UR HHA LLA HA LA CM CF

Status Byte for Channel 7

Status Byte for Channel 6

OR UR HHA LLA HA LA CM CF OR UR HHA LLA HA LA CM CF

Consumes
(scanner
Tx)

No consumed data

Where:

CF = Channel Fault status; 0 = no error, 1 = fault
CM = Calibration Mode; 0 = normal, 1 = calibration mode
LA = Low Alarm; 0 = no error, 1 = fault
HA = High Alarm; 0 = no error, 1 = fault
LLA = Low/Low Alarm: 0 = no error, 1 = fault
HHA = High/High Alarm; 0 = no error, 1 = fault
UR = Underrange; 0 = no error, 1 = fault
OR = Overrange; 0 = no error, 1 = fault

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