User Manual

Publication 1790-UM001A-EN-P - March 2002
Module Data, Status, and Channel Configuration for Analog Output Modules 4-3
Analog Output Data File With Discrete Output Expansion Modules
The data table below shows the structure for an analog base module
with one of the following 8-output modules:
• 1790-8BV8BX/-T8BV8BX discrete expansion module
• 1790-8BV8VX/-T8BV8VX discrete expansion module
• 1790-TOA8X discrete expansion module
• 1790-T0W8X discrete expansion module.
1790D-N0C2/-TN0C2, 1790D-N0V2/-TN0V2 Output Data File with 8-Bit
Discrete Expansion Module
Word/Bit Descriptions
Word Bit Position
1514131211109876543210
0 Not Used Analog Output Data Channel 0
1 Not Used Analog Output Data Channel 1
2 Not Used
D7 D6 D5 D4 D3 D2 D1 D0
Word Decimal Bit Description
Write Word 0 Bits 00-11 Channel 0 output data
Bits 12-15 Not used: Set to 0
Write Word 1 Bits 00-11 Channel 1 output data
Bits 12-15 Not used: Set to 0
Write Word 2 Bits 00-07 Discrete output expansion data
Bits 08-15 Not used: Set to 0