Rockwell Automation 1747-SDN SLC 500 DeviceNet Scanner Module User Manual User Manual

Page 98

Advertising
background image

Publication 1747-UM655B-EN-P - June 2007

98 DeviceNet Explicit Messaging

Scanner Status, Error, and Error Description on the General Tab

The error code displays the explicit message status returned by the
module. An error code of 01h means Transaction completed
successfully.

All error codes listed above result in an error code of 2.

For error code 4, the error description displays the CIP response error
code and description as documented in the CIP Response Error Codes
table.

DEM Instruction Scanner Codes

Scanner Code

Description of Scanner Status

2H

Transaction in progress.

3H

Slave not in scanlist.

4H

Slave offline.

5H

DeviceNet port disabled/offline.

6H

Transaction TXID unknown.

7H

Slave not responding to explicit request.

8H

Invalid command code.

9H

Scanner out of buffers.

10H

Another transaction in progress.

11H

Could not connect to slave device.

12H

Response data too large for block.

13H

Invalid port.

14H

Invalid size specified.

15H

Connection busy.

Complete List of Valid DEM Error Codes

Error Code

Description of Error Condition

0

No error.

1

Timeout error. DeviceNet explicit message timed out by processor.

2

Scanner error. See Scanner Status.

3

User error. DeviceNet explicit message aborted by user.

Advertising