Yaskawa MP3200 Troubleshooting Manual - Manual (Page 114)

5.2 Troubleshooting Message Communications
Other Problems during Message Communications
5-39
T
roubleshooting Programming and Debugging
218IFD
I/O message communi-
cations do not start.
There are no slave settings
(message receive settings and
instructions) at the remote sta-
tion.
Make the necessary slave settings
(message receive settings and
instructions) at the remote sta-
tion.
(I/O message communications
can be used to execute the Send
Message function without a lad-
der program. Two connections
are used to read and write regis-
ters. Two connections are used to
read and write registers. For this
reason, receive settings (mes-
sage receive settings and instruc-
tions) for two connections are
required at the remote station.)
Continued from previous page.
Communications
Function Module
Error Cause Correction