8. TROUBLESHOOTING
MELSEC-A
8-6
(h) Write
Error
code
Description Counter
measure
2053h
A data type incorrect for the remote OD is
specified.
Set the correct data type.
2055h
A MMS refusal response is received.
Refer to the error information and check the
data set in the buffer memory.
205Fh
A time up is occured by the timer monitoring.
Check the transmission route status and
partner station operation status.
2062h
An incorrect connection No. is specified.
Set the connection No. to the one defined in
the connection setting table.
2065h
An incorrect partner station object is
specified.
Set the correct OD index/name.
2067h
An error occurs during request transmission.
Comprehensively check the transmission
parameters and error information.
2069h
An incorrect access mode is specified.
Set the correct access mode.
206Bh
The variable name length is incorrect.
Set the variable name length to 1 to 32.
2070h Variable
name
access
is
specified
even
though variable name access is not
supported.
Set an index specification.
2072h
An incorrect subindex is specified.
Set the correct subindex.
2073h
An undefined partner station object (NULL) is
specified.
Set the correct OD index/name.
2074h
An incorrect read length is specified.
Set the partner station OD variable data
length to 1 to 232 (bytes).
207Ch
A request is issued using name specification
for a connection that does not support long
form Get OD.
Set Features Supported or use Index
specification so that long form is supported.