Rockwell Automation Allen-Bradley 1769-IF4, Руководство пользователя

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1 Publication 1769-UM002B-EN-P - July 2005
Chapter
4
Module Data, Status, and Channel
Configuration for the Output Modules
This chapter examines the analog output module’s output data file, input data
file, channel status, and channel configuration words.
1769-OF2 Output Module
Memory Map
The 1769-OF2 memory map shows the output, input, and configuration tables
for the 1769-OF2.
Figure 4.1 1769-OF2 Memory Map
Word 0
Word 1
Word 2
Word 3
Word 4
Word 5
slot e
Input Image
File
Output Image
File
Configuration
File
slot e
slot e
Input Image
Output Image
Configuration File
6 words
Word 0, bits 0-1, 12-15
Word 1, bits 12-15
Word 2
Word 3
Word 0
Word 1
Channel 0 Configuration Word
Channel 1 Configuration Word
Channel 0 Fault Value Word
Channel 0 Program Idle Mode Word
Channel 1 Fault Value Word
Channel 1 Program Idle Mode Word
Diagnostic and Status Bits
Over- and Under-range Bits
Channel 0 Output Data Echo
(1)
Channel 1 Output Data Echo
(1)
Channel 0 Data Word
Channel 1 Data Word
(1) See page 21.
Memory Map
Bit 15 Bit 0