Error
(ENUM)
TYPE Error :
Error type used in MODBUS function block library.
- Attributes:
qualified_only
- InOut:
Name
Initial
Comment
OK
0
LicenseMissing
1
Valid MODBUS license is missing.
InvalidDataModel
2
The “data model” contains errors or inconsistencies.
IllegalFunction
3
Undefined “function code” used to enable/disable supported “function codes”.
InvalidUnitId
4
Invalid Unit-Id / Slave address.
NoMemory
21
Can not allocate memory.
InternalError
22
Other internal error.
RequestNotProcessed
50
Request not processed in time
RequestException
51
Request caused reply “exception”.
RequestParameterError
52
Invalid request parameter, for example “Read Coils” -> “Quantity of coils” = 0
RequestError
53
Internal request error
RequestCancelled
54
Request cancelled
ReplyError
55
Internal reply error
ReplyTimeout
56
No reply received in time
InvalidReply
57
Invalid / incomplete reply
TcpSocketError
101
Error on open/close/read/write TCP socket.
TcpInvalidInterface
102
The application tried to use an unknown ETH interface.
TcpConnectTimeout
103
TCP connect timeout.
SerialInvalidComPort
201
The application tried to use an unknown SysCom port.
SerialComPortUserInconsistentPortSetting
202
Multiple ServerSerial function blocks tried to share one SysCom port with inconsistent settings.
SerialComPortUserClientExclusiveError
203
A ClientSerial function block is not allowed to share a SysCom port with any other user.
SerialComPortError
204
Error on open/close/read/write SysCom port.
SerialInternalError
205
Internal error working with SysCom port.