Danfoss VACON 100 FLOW Series Application Manual page 312

VACON® 100 FLOW
Application Guide
Troubleshooting
• Set the option board parameters again.
12.3.96 Fault Code 45, ID 445 - Device Added (Different Type)
Cause
• A new option board, that you have not used before in the same slot, was put in slot E. No parameter settings are saved.
Troubleshooting
• Set the option board parameters again.
12.3.97 Fault Code 46, ID 662 - Real Time Clock
Cause
• The voltage of the RTC battery is low.
Troubleshooting
• Replace the battery.
12.3.98 Fault Code 47, ID 663 - Software Updated
Cause
• The software of the drive was updated, the full software package or an application.
Troubleshooting
• No steps are necessary.
12.3.99 Fault Code 50, ID 1050 - AI Low Fault
Cause
• 1 or more of the available analog input signals is below 50% of the minimum signal range.
• A control cable is defective or loose.
• A malfunction in a signal source.
Troubleshooting
• Replace the defective parts.
• Check the analog input circuit.
• Make sure that parameter AI1 Signal Range is set correctly.
12.3.100 Fault Code 51, ID 1051 - Device External Fault
Cause
• The digital input signal that is set with parameter P3.5.1.11 or P3.5.1.12 was activated.
Troubleshooting
• This is a user-defined fault.
• Check the digital inputs and schematics.
12.3.101 Fault Code 52, ID 1052 - Keypad Communication Fault
Cause
• The connection between the control panel and the drive is defective.
Troubleshooting
• Check the control panel connection and the control panel cable if you have it.
12.3.102 Fault Code 52, ID 1352 - Keypad Communication Fault
Cause
• The connection between the control panel and the drive is defective.
312 | Danfoss A/S © 2023.08
Fault Tracing
AB298035655957en-000201 / DPD01083