Explicit messages – Rockwell Automation 1791DS-IBxxxx Guard I/O DeviceNet Safety Modules User Manual
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Rockwell Automation Publication 1791DS-UM001J-EN-P - May 2013
Appendix A
Get Point Status from Modules by Using Explicit Messaging
.
Explicit Messages
Table 30 - Error Codes
Response
Code (hex)
Error Name
Cause
08FF
Service not supported
The service code is incorrect.
09FF
Invalid attribute value
The specified attribute value is not supported. The data written was outside valid range.
16FF
Object does not exist
The specified instance ID is not supported.
15FF
Too much data
The data is larger than the specified size.
13FF
Not enough data
The data is smaller than the specified size.
0CFF
Object state conflict
The specified command cannot be executed due to an internal error.
20FF
Invalid parameter
The specified operation command data is not supported.
0EFF
Attribute is not setable
An attribute ID supported only for reading has been executed for a write service code.
10FF
Device state conflict
The specified command cannot be executed due to an internal error.
14FF
Attribute not supported
The specified attribute is not supported.
19FF
Store operation failure
The data cannot be stored in memory.
2AFF
Group 2 only server general failure
The specified command or attribute is not supported or the attribute was not set.
Table 31 - Reading General Status
Explicit Message
Read/
Write
Function
Command (hex)
Response
Service
Code
Class ID Instance ID Attribute
ID
Data Size
General Status Read Read
Read the specified Slave’s
status flags (8 bits).
0E 95
01 65 -
1
byte
Bit 0: Input power error
Bit 1: Output power error
Bit 2…7: Reserved
Table 32 - Setting and Monitoring a Safety Input
Explicit
Message
Read/
Write
Function
Command (hex)
Response (hex)
Service
Code
Class ID Instance ID Attribute ID Data Size
Safety Input
Cause of Error
Information
Read
Read
Reads the cause for the normal
flag (1…12) specified by the
Instance ID turning OFF.
0E
3D
01…0C
6E
-
0: No error
01: Configuration invalid
02: External test signal error
03:Internal input error
04: Discrepancy error
05: Error in the other dual channel input