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116
POINT I/O Module Data
Rockwell Automation Publication 1734-UM001E-EN-P - July 2013
The 1734D-IA8XOA8 module produces one byte of input data (scanner Rx)
status. It consumes one byte of output data (scanner Tx).
Default Data Map for the 1734D-IA8XOA8 AC Input/Output Module
Message Size: 1 Byte
7
6
Produces
Ch7
Ch6
(scanner Rx)
Where: 0 = off, 1 = on
Message Size: 1 Byte
7
6
Consumes
Ch7
Ch6
(scanner Tx)
Where: 0 = off, 1 = on
The 1734D-IA8XOW8 module produces one byte of input data (scanner Rx)
status) It consumes one byte of output data (scanner Tx).
Default Data Map for the 1734D-IA8XOW8 AC Input/Relay Output Module
Message Size: 1 Byte
7
6
Produces
Ch7
Ch6
(scanner Rx)
Where: 0 = off, 1 = on
Message Size: 1 Byte
7
6
Consumes
Ch7
Ch6
(scanner Tx)
Where: 0 = off, 1 = on
The 1734D-IA16 module produces two bytes of input data (scanner Rx). It does
not consume output data (scanner Tx).
Default Data for the 1734D-IA16 Module
Message Size: 2 Bytes
15
14
Produces (Rx)
I15 I14 I13 I12 I11 I10 I9 I8 I7 I6 I5 I4 I3 I2 I1 I0
Consumes (Tx)
No consumed data
Where: I0 = channel 0, I1 = channel 1; 0 = off, 1 = on
For 1734D-IB16 modules, I/O messages are sent to (consumed) and received
from (produced) the POINTBlock I/O modules. These messages are mapped
into the processor's memory. This module produces two bytes of input data
(scanner Rx) and does not consume output data (scanner Tx).
5
4
3
2
Ch5
Ch4
Ch3
Ch2
5
4
3
2
Ch5
Ch4
Ch3
Ch2
5
4
3
2
Ch5
Ch4
Ch3
Ch2
5
4
3
2
Ch5
Ch4
Ch3
Ch2
13
12
11
10
9
8
1
0
Ch1
Ch0
Input Data
1
0
Ch1
Ch0
Output Data
1
0
Ch1
Ch0
Input Data
1
0
Ch1
Ch0
Output Data
7
6
5
4
3
2
1
0
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