DVP-15MC Series Motion Controller Operation Manual
8-198
8.14.2.3 ETH_Link_Status
FB/FC
Explanation Applicable model
FB
ETH_Link_Status is used to watch if an error occurs in the MODBUS
TCP link which the number corresponds to or if the slave replies with
error codes.
DVP15MC11T
DVP15MC11T-06
ETH_Link_Status
Enable
ETH_Link_Status_instance
LinkNum
Valid
ETH_Error
ETH_ErrorID
Error
ErrorID
Input Parameters
Parameter name Function Data type
Validation timing
Enable
validated when Enable
changes from FALSE to
BOOL
TRUE or FALSE
(FALSE)
LinkNum
The number of MODBUS
TCP link to be monitored.
UINT
1~16
(0)
changes from
Output Parameters
Valid
TRUE when the outputs of the instruction are
valid.
BOOL TRUE / FALSE
ETH_Error
TRUE when an error occurs in the MODBUS TCP
data exchange.
BOOL TRUE / FALSE
ETH_ErrorID
MODBUS TCP data exchange error code.
Refer to the table in the following Function
section. If the ETH_ErrorID value is 1~10, refer to
the relevant slave manual for corresponding error
ID explanation.
WORD
Error
TRUE when an error occurs in the instruction
execution.
BOOL TRUE / FALSE
ErrorID
Contains error codes when an error occurs in the
instruction execution. Please refer to section 12.2
for the corresponding error code.
WORD
Output Update Timing
Timing for changing to TRUE Timing for changing to FALSE
Valid
When Enable changes to TRUE.
When Enable changes from TRUE to
ETH_Error
When an error occurs in MODBUS
Enable
changes from TRUE to
FALSE.