beautypg.com

Default data map for the module – Rockwell Automation 1738-IE4CM12 ArmorPoint 4-Channel 24V dc Analog Input Modules, Series A User Manual

Page 9

background image

ArmorPoint 4-Channel 24V dc Analog Input Module, Series A 9

Publication

1738-IN024C-EN-P - March 2010

Default Data Map for the Module

1738-IE4CM12

Message size: 12 Bytes

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

Status Byte for Channel 1

Status Byte for Channel 0

O
R

U
R

H
H
A

L

L

A

H
A

L

A

C
M

C

F

O
R

U
R

H
H
A

L

L

A

H
A

L

A

C
M

C

F

Status Byte for Channel 3

Status Byte for Channel 2

O
R

U
R

H
H
A

L

L

A

H
A

L

A

C
M

C

F

O
R

U
R

H
H
A

L

L

A

H
A

L

A

C
M

C

F

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