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

Page 35

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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

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