User Manual

4–7Using 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