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Input assembly instance107 – Rockwell Automation 198x Modular DeviceNet Starter Auxiliary I/O User Manual

Page 154

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A-14 DeviceNet Information

Publication 198-UM001B-EN-P September 2001

Input Assembly Instance 107

This assembly reserves a byte (8 bits) for every module on the system — regardless of
whether it has any inputs. The size of the assembly 20 bytes — four for status and 16 for data.
This is the default assembly for 198-DN module. The following is a generalization of the
input assembly instance. The status and error codes follow on pages A-15 and A-16.

Table A.19 Input Assembly Instance 107

Slot

Byte

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

0

Module

Status 8

Module

Status 7

Module

Status 6

Module

Status 5

Module

Status 4

Module

Status 3

Module

Status 2

Module

Status 1

1

Module

Status

16

Module

Status

15

Module

Status

14

Module

Status

13

Module

Status

12

Module

Status

11

Module

Status

10

Module

Status 9

2

Module Error Number

3

Error Code

1

4

Input 2

Input 1

2

5

Input 2

Input 1

3

6

Open

Short

Input 2

Input 1

4

7

5

8

Input 2

Input 1

6

9

Input 2

Input 1

7

10

8

11

9

12

10

13

11

14

12

15

13

16

14

17

15

18

16

19