User Manual

Rockwell Automation Publication 1752-UM001E-EN-P - June 2014 263
Explicit Messages Appendix E
Error Response Format
Like the normal response, the error response includes the Number of Receive
Bytes, the Originating Node Address, and Service Code. It also includes these
DeviceNet error codes.
Example Read Message from a GuardLogix Controller
This GuardLogix message instruction, programmed in RSLogix 5000 software
by using the command format parameters on page 261
, reads the SmartGuard
data.
Table 37 - Local Outputs and Test Outputs (2 bytes)
Offset
(bytes)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0Safety Output
Terminal Number
7
Safety Output
Terminal Number
6
Safety Output
Terminal Number
5
Safety Output
Terminal Number
4
Safety Output
Terminal Number
3
Safety Output
Terminal Number
2
Safety Output
Terminal Number
1
Safety Output
Terminal Number
0
1
Reserved
Test Output
Terminal Number
3
Test Output
Terminal Number
2
Test Output
Terminal Number
1
Test Output
Terminal Number
0
Table 38 - DeviceNet Explicit Message Error Codes
Response Code Error Name Description
08FF Service not supported An error exists in the service code.
16FF Object does not exist The specified instance ID is not supported.
15FF Too much data The data is longer than the specified size.
13FF Not enough data The data is shorter than the specified size.
20FF Invalid parameter The specified operation command data is not supported.