Rockwell Automation POINTBlock Series User Manual

Publication 1734-UM001D-EN-P - April 2008
POINT I/O Module Data 101
Default Data Map for 1734-OB2, 1734-OB2E, and 1734-OV2E Output Module
Message Size: 1 Byte
76543 2 1 0
Produces
(scanner Rx)
Not used Ch1 Ch0 Channel status
(1734-OB2E module only)
(1)
(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.
Where: 0 = no error, 1 = error
Message Size: 1 Byte
76543 2 1 0
Consumes
(scanner Tx)
Not used Ch1 Ch0 Channel state
Where: 0 = off, 1 = on
Default Data Map for 1734-OB4, 1734-OB4E, and 1734-OV4E Output Module
Message Size: 1 Byte
76543 2 1 0
Produces
(scanner Rx)
Not used Ch3 Ch2 Ch1 Ch0 Channel status
(1734-OB4E module only)
(1)
(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.
Where: 0 = no error, 1 = error
Message Size: 1 Byte
76543 2 1 0
Consumes
(scanner Tx)
Not used Ch3 Ch2 Ch1 Ch0 Channel state
Where: 0 = off, 1 = on
Default Data Map for 1734-OB8, 1734-OB8E, and 1734-OV8E Output Module
Message Size: 1 Byte
76543210
Produces
(scanner Rx)
Ch7 Ch6 Ch5 Ch4 Ch3 Ch2 Ch1 Ch0 Channel status
(1734-OB8E module only)
(1)
(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.
Where: 0 = no error, 1 = error
Message Size: 1 Byte
76543210
Consumes
(scanner Tx)
Ch7 Ch6 Ch5 Ch4 Ch3 Ch2 Ch1 Ch0 Channel state
Where: 0 = off, 1 = on

Rockwell Automation POINTBlock Series Specifications

General

Brand	Rockwell Automation
Model	POINTBlock Series
Category	I/O Systems
Language	English