VLT FC 103 Refrigeration Drive
1
Posts
1
Users
0
Reactions
153
Views
Feb 23, 2024 3:00 pm
Cause : External interlock comes when external interlock has been activated. To resume normal operation, apply 24 V DC to the terminal programmed for external interlock and reset the frequency converter (via serial communication, digital I/O, or by pressing [Reset]).
