Allen-Bradley 1734-OB2, User Manual, Page: 98 / 221

Rockwell Automation Publication 1734-UM001E-EN-P - July 2013
100 POINT I/O Module Data
Digital AC Output Modules
T
he 1734-OA2 AC output module features include the following:
•
120V AC outputs with a range of 74…264V AC (120/220V AC nominal)
•
Each output is rated at 0.10 A minimum to 0.75 A maximum
•
Autobaud (will match baud of existing devices on the network)
•
Sequential auto addressing
7 6 5 4 3 2 1 0
Consumes
(scanner Tx) Ch
7 Ch
6 Ch
5 Ch
4 Ch
3 Ch
2 Ch
1 Ch
0 Channel state
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 the 1734-OB2EP Output Module
Message Size: 1 Byte
7 6 5 4 3 2 1 0
Produces
(scanner Rx) Not used Ch1 Ch0 Channel status
Where: 0 = no error, 1 = error
Message Size: 1 Byte
7 6 5 4 3 2 1 0
Consumes
(scanner Tx) Not used Ch1 Ch0 Channel state
Where: 0 = Off, 1 = On
Default Data Map for the 1734-OA2 Output Module
7 6 5 4 3 2 1 0
Produces (scanner Rx) No produced data
Consumes (scanner
Tx) Not used Ch1 Ch0 Channel state
Where: 0 = Off, 1 = On
Default Data Map for 1734-OB8, 1734-OB8E, and 1734-OV8E Output Module