LNC-M600 Leading Numerical Controller Maintenance Manual

LNC-M600
Appendix F Internet Setting Description
COMMON PROBLEMS OF NETWORK DISKS
Common network errors at the controller side:
u Error 5: Access has been denied.
Definition: Access has been denied.
Troubleshooting:
a. Verify if there is any new username in the system.ini file at PC side; and also
verify if guest access of the file is enabled.
b. Verify if the file names at PC side and in the 2net.bat file are the same.
u Error 52: Duplicate workgroup or computer name exists on the network.
Definition: Duplicate workgroup or computer name exists on the network.
Troubleshooting: Change the computer name of the controller; meaning, change
“computername” in the system.ini file.
u Error 53: The computer name specified in the network path cannot be located.
Definition: The specified computer name does not exist or is not open for access.
Troubleshooting:
a. Verify if the network connection light of network cable has turn on.
b. Verify if the NetBEUI Protocol has been installed.
c. Verify if the contents of computername and workgroup are the same as those in 2net.bat &
system.ini at the controller side.
d. Reboot the system with the emergency boot disk to connect to a network disk and scan the
system by using the connected disk.
u Error 55: This resource does not exist on the network.
Definition: The share file does not exist, or the share file at the controller side does not
have authority to access.
Troubleshooting:
a. Verify if the file names at PC side and in the 2net.bat file at the controller side are the same.
b. Verify if the file at PC side is open for access, and the access method is set to full control.
c. Verify if the user password at PC side has expired. To verify, reset the user password and check
the box of Password never expires. Then reconnect to see if the connection works.
422 LNC Technology Co., Ltd.