[Al. 086_Network Communication Error] - Mitsubishi Electric Melservo-J5 MR-J5 Series User Manual

[AL. 086_Network communication error]

• An error occurred in the network communication.
[AL. 086.1_Network communication error 1]
Cause
1.
A network cable was disconnected.
2.
The wiring of the network cable was incorrect.
3.
A network cable was disconnected.
4.
Devices on the network (including repeaters
such as hubs) are turned off.
5.
The network was disconnected by an incorrect
procedure.
6.
Data transmission from the controller was
interrupted for a certain time.
7.
The setting of the controller was incorrect.
8.
There is an abnormality in the surrounding
environment.
9.
The servo amplifier is malfunctioning.
10.
The controller is malfunctioning.
11.
Devices on the network (including repeaters
such as hubs) have malfunctioned.
[AL. 086.2_Network communication error 2]
Page 59 [AL. 086.1_Network communication error 1]
[AL. 086.3_Network communication error 3]
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[AL. 086.5_Network communication error 5]
Page 59 [AL. 086.1_Network communication error 1]
[AL. 086.6_Network communication error 6]
Page 59 [AL. 086.1_Network communication error 1]
Check/action method
Check if the network cable is connected correctly.
Turn off the control circuit power supply of the servo amplifier, and then
connect the network cable correctly.
Check if the connection of network cable is correct.
Check for disconnection in the network cable.
Check that the devices on the network are turned on.
Check if the network was disconnected by a correct procedure for each type of
network.
Refer to "Disconnecting the communication" in the following manual.
MR-J5 User's Manual (Communication Function)
Check if data transmission from the controller is not interrupted. If the data
transmission is interrupted, review the controller communication setting.
Check the controller setting.
Check the noise, ambient temperature, and others, and implement appropriate
countermeasures for the cause.
If there is noise, take countermeasures to reduce the noise.
Refer to "Noise reduction techniques" in the following manual.
MR-J5 User's Manual (Hardware)
Replace the servo amplifier.
Replace the controller.
Replace the devices on the network.
1 SERVO AMPLIFIER TROUBLESHOOTING
1.3 Handling methods for alarms/warnings
1
Model
[G]
[WG]
59