Danfoss VACON 3000 Application Manual page 305

VACON® 3000
Application Guide
8.2.51 Fault Code 78 - Identification Ongoing
8.2.51.1 Fault Code 78, ID 1078 - Identification Ongoing
Cause
• The drive is running the identification for the motor.
Troubleshooting
• You can stop the identification run at any time by removing the start command. When the identification run is completed, a
new start command is needed to start the drive.
8.2.52 Fault Code 80 - Fieldbus Watchdog Fault
8.2.52.1 Fault Code 80, ID 1080 - FB Watchdog Fault
Cause
• There is no communication between the fieldbus master and the fieldbus follower.
Troubleshooting
• Check the installation and the fieldbus master.
8.2.53 Fault Code 84 - Overspeed Error
8.2.53.1 Fault Code 84, ID 1084 - Overspeed Error
Cause
• The motor speed is over the speed limit.
Troubleshooting
• –
8.2.54 Fault Code 111 - Temperature Input Fault 1
8.2.54.1 Fault Code 111, ID 1315 - Temperature Fault 1
Cause
• 1 or more of the temperature input signals (set in parameter ID 739) is higher than the alarm limit (parameter ID 741).
Troubleshooting
• Find the cause of the temperature rise.
• Check the parameters in the Temperature Input Fault 1 menu.
• Check the temperature sensor and connections.
• If no sensor is connected, make sure that the temperature input is hardwired.
• See the option board manual for more data.
8.2.54.2 Fault Code 111, ID 1316 - Temperature Fault 1
Cause
• 1 or more of the temperature input signals (set in parameter ID 739) is higher than the fault limit (parameter ID 742).
Troubleshooting
• Find the cause of the temperature rise.
•
Check the parameters in the Temperature Input Fault 1 menu.
• Check the temperature sensor and connections.
• If no sensor is connected, make sure that the temperature input is hardwired.
• See the option board manual for more data.
Danfoss A/S © 2021.09
Fault tracing
AB319735759636en-000101 / DPD01822 | 305