YASKAWA MP Series Troubleshooting Manual

3.1 Flow for Checking Trouble
3-2
3.1 Flow for Checking Trouble
If message communication with the controller or touch panel of another manufacturer or the computer fails, take
the necessary corrective action by referring to the flow shown below.
Start
Check the Transmission
Status and Error Status
fields on the Status tab
page of the module
detailed definition window
of MPE720 version 6.
Message communication
does not start.
NO
Check the message
function and Ethernet
communication modes.
0: No error is displayed
in the Error Status field.
NO
YES
A1
Check the details of the
error status.
To the next page
YES
The E-INIT switch
at the front of the Ethernet
Module is set to OFF.
NO
YES
Set the E-INIT or INIT
switch at the front of the
Ethernet Module to OFF
and turn the power OFF
and back ON.
The built-in Ethernet
Module is used.
YES
NO
The INIT switch
at the front of the Ethernet
Module is set to OFF.
NO
A2
For details, refer to 3.4
Com-
munication Broken off during
Message Communication
.
For details, refer to 3.2
Checking Switch Settings
.
For details, refer to 3.3.1
Checking the
Error Status and Transmission Status
.

YASKAWA MP Series Specifications

General

Brand	YASKAWA
Model	MP Series
Category	Controller
Language	English