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

Page 146

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Publication 1747-UM655B-EN-P - June 2007

146 Explicit Message Program Control

For each upload, the status code provides the processor with status on
the device and its response.

Command Code

Description

0

Ignore transaction block (block empty)

1

Execute this transaction block

2

Get status of transaction TXID

3

Reset all client/server transactions

4

Delete transaction from response queue

5…255

Reserved

Status Code

Description

0

Ignore transaction block (block empty)

1

Transaction completed successfully

2

Transaction in progress (not ready)

3

Error – slave not in scanlist

4

Error – slave offline

5

Error – DeviceNet port disabled/offline

6

Error – transaction TXID unknown

7

Error – slave not responding to explicit
request

8

Error – invalid command code

9

Error – scanner out of buffers

10

Error – other Client/server transaction in
progress

11

Error – could not connect to slave device

12

Error – response data too large for block

13

Error – invalid port

14

Error – invalid size specified

15

Error – connection busy

16…255

Reserved

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