Yaskawa MP3200 Troubleshooting Manual - Manual (Page 98)

5.2 Troubleshooting Message Communications
Message Communications Errors
5-23
T
roubleshooting Programming and Debugging
• Processing Result of Communications Section Error (88 Hex)
Processing
Result Value
Error Cause Correction
88 hex
Communications
section error (An
error response
was returned from
the communica-
tions section or
communications
device.)
Communications are not enabled in the
remote station. Check the communications set-
tings in the remote station.
More than one MSG-SNDE was executed
simultaneously for the same Cir-No (cir-
cuit number) and Ch-No (communica-
tions buffer channel number).
Correct the ladder program so that
no more than one MSG-SNDE is
executed simultaneously.
More than one MSG-SNDE was executed
simultaneously for the same Cir-No (cir-
cuit number) and PARAM10 (connection
number).
Correct the ladder program so that
no more than one MSG-SNDE is
executed simultaneously.
The MSG-SNDE was executed when the
218IFD was not ready to receive message
send or receive requests (i.e., not in RUN
status). Adjust the timing for executing
the MSG-SNDE for the first time
in the ladder program, for exam-
ple by using a timer command.