Communicate with your module – Rockwell Automation 1734-IE2C_2V POINT I/O 2 Current and 2 Voltage Input Analog Modules User Manual
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10 POINT I/O 2 Current and 2 Voltage Input Analog Modules
Publication
1734-IN027A-EN-E - May 2005
6. Use a small-bladed screwdriver to rotate the orange base
locking screw to a vertical position.
This releases the locking mechanism.
7. Lift straight up to remove.
Communicate with Your Module
POINT I/O modules send (consume) and receive (produce) I/O
messages. You map these messages into the processor’s memory.
This POINT I/O input module produces 6 bytes of input data
(scanner Rx) and fault status data. It does not consume I/O data
(scanner Tx).
Default Data Map
Message size: 6 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
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
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