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Default Data Map for 1734-OB2, 1734-OB2E, and 1734-OV2E Output Module
Message Size: 1 Byte
7
6
Produces
Not used
(scanner Rx)
Where: 0 = no error, 1 = error
Message Size: 1 Byte
7
6
Consumes
Not used
(scanner Tx)
Where: 0 = off, 1 = on
(1) The 1734-OB2, 1734-OB4, and 1734-OB8 Digital DC Output modules do produce one byte of data (Scanner
RX), but it is always zero.
Default Data Map for 1734-OB4, 1734-OB4E, and 1734-OV4E Output Module
Message Size: 1 Byte
7
Produces
Not used
(scanner Rx)
Where: 0 = no error, 1 = error
Message Size: 1 Byte
7
Consumes
Not used
(scanner Tx)
Where: 0 = off, 1 = on
(1) The 1734-OB2, 1734-OB4, and 1734-OB8 Digital DC Output modules do produce one byte of data (Scanner
RX), but it is always zero.
Default Data Map for 1734-OB8, 1734-OB8E, and 1734-OV8E Output Module
Message Size: 1 Byte
7
6
Produces
Ch
Ch
(scanner Rx)
7
6
Where: 0 = no error, 1 = error
Message Size: 1 Byte
Rockwell Automation Publication 1734-UM001E-EN-P - July 2013
5
4
3
2
1
Ch
1
5
4
3
2
1
Ch
1
6
5
4
3
2
1
Ch3 Ch2 Ch1 Ch0 Channel status
6
5
4
3
2
1
Ch3 Ch2 Ch1 Ch0 Channel state
5
4
3
2
1
Ch
Ch
Ch
Ch
Ch
5
4
3
2
1
POINT I/O Module Data
0
Ch
Channel status
0
(1734-OB2E module only)
0
Ch
Channel state
0
0
(1734-OB4E module
(1)
only)
0
0
Ch
Channel status
0
(1734-OB8E module
(1)
only)
99
(1)
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