YASKAWA MP2000 Series Troubleshooting Manual page 39

[ b ] When the UDP protocol is selected
Trans
Status
Status Field
Message
- - - - -
communication not set
Waiting for execution of
IDLE
the message function
Data transmission with
CONNECT
the remote device
enabled
Cause
Connection parameters have not been
set.
After setting the connection parameters,
the data has not been saved to the flash
memory or the power to the Ethernet
Module has not been turned OFF and
back ON.
The E-INIT or INIT switch at the front
of the Ethernet Module is at ON.
No message function has been created in
the ladder program.
The message function has been created
in the ladder program but not executed.
There is an error in the message function
parameter settings (PARAMxx).
The remote device is not connected or
the power to the remote device is OFF.
The remote device does not have a trans-
mission function (setting) for communi-
cating with the Machine Controller, or
there is an error in communication set-
tings.
There is an error in connection parameter
settings on the Machine Controller side.
There is an error in the transmission pro-
tocol.
3.3 Message Communication Error
3.3.1 Checking the Error Status and Transmission Status
Remedy
Set the connection parameters.
After setting connection parameters,
save the data to the flash memory and
turn the power to the Ethernet Module
OFF and back ON.
Set the E-INIT or INIT switch at the
front of the Ethernet Module to OFF.
Create a message function in the ladder
program.
Create and execute a message function
in the ladder program.
Set the message function parameters
(PARAMxx) properly.
Connect the remote device and turn the
power to the remote device ON.
Check the transmission function (set-
ting) and the communication settings of
the remote device.
Check the connection parameter set-
tings on the Machine Controller side.
Check the error status of the message
function.
Refer to
3.3.2
3.3.2
–
3.3.3
3.3.3
3.3.3
–
–
3.3.2
3.3.3
3
3-7