Forum

Share:
Notifications
Clear all

Er4 fault error code in Mitsubishi D700 drive

1 Posts
1 Users
0 Reactions
586 Views
Posts: 18313
Admin
Topic starter
(@click2electro)
Member
Joined: 4 years ago

Cause : Mode designation error comes when parameter setting was attempted in the External or NET operation mode while Pr.77 = "1". Parameter write was attempted when the command source is not at the operation panel.

  1. Check that operation mode is PU operation mode. 
  2. Check that the Pr.551 setting is correct.
  3. After setting the operation mode to the "PU operation mode", make parameter setting.
  4. When Pr.77 = "2", parameter write is enabled regardless of the operation mode.
  5. Set Pr.551 = "2"
Share: