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Msg instruction error codes – Rockwell Automation 1769-SDN Compact I/O DeviceNet Scanner Module User Manual User Manual

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120

Publication 1769-UM009E-EN-P - August 2009

Chapter 7 Use the 1769-SDN Scanner Module with MicroLogix Controllers

MSG Instruction
Error Codes

When the processor detects an error during the transfer of Expansion I/O
Communication Module message data, the processor sets the ER bit and
writes an error code at MG file sub-element #18 that you can monitor from
your programming software.

The processor also writes general status information related to this error at the
high byte of MG file sub-element #22 that can be monitored from your
program.

1769-SDN Module Error Code

Error Code

Description

E0H

Expansion I/O Communication Module Error

Error Status Information

General Status

Description

01H

Illegal or unsupported service parameter

02H

Resource unavailable

04H

Segment type error in IOI

07H

Connection lost

08H

Service not supported

09H

Invalid attribute value

0BH

Already in requested mode/state

0CH

Object state conflict

0EH

Attribute not setable

10H

Device state conflict

11H

Reply data too large

13H

Not enough data

14H

Attribute not supported

15H

Too much data

16H

Object does not exist

19H

Store operation failure

20H

Invalid parameter

28H

Invalid member ID