ProSoft Technology inRAX MVI56E-MNETCR User Manual page 114

Reference
User Manual
Standard Modbus Exception Code Errors
Code
1
2
3
4
5
6
Module Communication Error Codes
Code
-2
-11
253
254
255
MNET Client Specific Errors
Code
-33
-36
-37
Page 114 of 159
Modbus TCP/IP Multi Client Enhanced Communications Module for Remote Chassis
Description
Illegal function
Illegal data address
Illegal data value
Failure in associated device
Acknowledge
Busy; message was rejected
Description
Timeout while transmitting message
Timeout waiting for response after request
Incorrect slave/server address in response
Incorrect function code in response
Invalid CRC/LRC value in response
Description
Failed to connect to server specified in command
MNET command response timeout
TCP/IP connection ended before session finished
MVI56E-MNETCR ♦ ControlLogix Platform
ProSoft Technology, Inc.
June 14, 2011