Danfoss VACON 100 FLOW Series Application Manual page 318

VACON® 100 FLOW
Application Guide
Troubleshooting
• Check root cause for excessive overload or underload.
12.3.139 Fault Code 71, ID 1134 - Zeros in baseline
Cause
• Zeros in baseline measurement data detected after baseline run completed.
Troubleshooting
• Check baseline data arrays and use modified point activation to correct data arrays or run new baseline.
12.3.140 Fault Code 76, ID 1076 - Start Prevented
Cause
• The start command is blocked to prevent the accidental rotation of the motor during the first power-up.
Troubleshooting
• Reset the drive to start the correct operation. The parameter settings tell if it is necessary to restart the drive.
12.3.141 Fault Code 77, ID 1077 - > 5 Connections
Cause
• There are more than 5 active fieldbus or PC tool connections. You can use only 5 connections at the same time.
Troubleshooting
• Leave 5 active connections. Remove the other connections.
12.3.142 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.
12.3.143 Fault Code 100, ID 1100 - Soft Fill Timeout
Cause
• There is a timeout in the Soft fill function in the PID controller. The process value was not achieved in the time limit.
• A pipe that broke can be the cause.
Troubleshooting
• Check the process.
• Check the parameters in the menu M3.13.8.
12.3.144 Fault Code 101, ID 1101 - Feedback Supervision Fault (PID 1)
Cause
• The feedback value is not in the supervision limits (P3.13.6.2 and P3.13.6.3) and the delay (P3.13.6.4), if you set the delay.
Troubleshooting
• Check the process.
• Check the parameter settings, the supervision limits, and the delay.
12.3.145 Fault Code 105, ID 1105 - Feedback Supervision Fault (ExtPID)
Cause
• The feedback value is not in the supervision limits (P3.14.4.2 and P3.14.4.3) and the delay (P3.14.4.4), if you set the delay.
Troubleshooting
• Check the process.
• Check the parameter settings, the supervision limits, and the delay.
318 | Danfoss A/S © 2023.08
Fault Tracing
AB298035655957en-000201 / DPD01083