Using the i/o image, Enhanced mode interface – Rockwell Automation 1203-SM1 SLC to SCANport Communication Module User Manual
Page 35

4–7
Using Enhanced Mode
Publication 1203–5.9 –– October 1996
The following SLC I/O image table represents the internal data I/O
mapping for the SLC to SCANport module when configured as an
enhanced mode module.
Figure 4.7
SLC I/O Image Table
Output Image
Input Image
Channel 2 Cmd
Channel 1 Cmd
Word 0
Channel 2 Status
Channel 1 Status
Reserved
Channel 3 Cmd
Word 1
Message Status
Channel 3 Status
Logic Command Channel 1
Word 2
Logic Status Channel 1
Analog Reference Channel 1
Word 3
Analog Feedback Channel 1
Logic Command Channel 2
Word 4
Logic Status Channel 2
Analog Reference Channel 2
Word 5
Analog Feedback Channel 2
Logic Command Channel 3
Word 6
Logic Status Channel 3
Analog Reference Channel 3
Word 7
Analog Feedback Channel 3
Channel 1 Datalink A1 Input
Word 8
Channel 1 Datalink A1 Output
Channel 1 Datalink A2 Input
Word 9
Channel 1 Datalink A2 Output
Channel 1 Datalink B1 Input
Word 10
Channel 1 Datalink B1 Output
Channel 1 Datalink B2 Input
Word 11
Channel 1 Datalink B2 Output
Channel 1 Datalink C1 Input
Word 12
Channel 1 Datalink C1 Output
Channel 1 Datalink C2 Input
Word 13
Channel 1 Datalink C2 Output
Channel 1 Datalink D1 Input
Word 14
Channel 1 Datalink D1 Output
Channel 1 Datalink D2 Input
Word 15
Channel 1 Datalink D2 Output
Channel 2 Datalink A1 Input
Word 16
Channel 2 Datalink A1 Output
Channel 2 Datalink A2 Input
Word 17
Channel 2 Datalink A2 Output
Channel 2 Datalink B1 Input
Word 18
Channel 2 Datalink B1 Output
Channel 2 Datalink B2 Input
Word 19
Channel 2 Datalink B2 Output
Channel 2 Datalink C1 Input
Word 20
Channel 2 Datalink C1 Output
Channel 2 Datalink C2 Input
Word 21
Channel 2 Datalink C2 Output
Channel 2 Datalink D1 Input
Word 22
Channel 2 Datalink D1 Output
Channel 2 Datalink D2 Input
Word 23
Channel 2 Datalink D2 Output
Channel 3 Datalink A1 Input
Word 24
Channel 3 Datalink A1 Output
Channel 3 Datalink A2 Input
Word 25
Channel 3 Datalink A2 Output
Channel 3 Datalink B1 Input
Word 26
Channel 3 Datalink B1 Output
Channel 3 Datalink B2 Input
Word 27
Channel 3 Datalink B2 Output
Channel 3 Datalink C1 Input
Word 28
Channel 3 Datalink C1 Output
Channel 3 Datalink C2 Input
Word 29
Channel 3 Datalink C2 Output
Channel 3 Datalink D1 Input
Word 30
Channel 3 Datalink D1 Output
Channel 3 Datalink D2 Input
Word 31
Channel 3 Datalink D2 Output
Enhanced Mode Interface
The Channel Status and Message Status bits provide additional status
information pertaining to the validity of certain pieces of data. This
information includes the port that the particular channel is connected
to on the SCANport device, the state of the I/O data, and the status of
each message buffer.
Using the I/O Image