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Rexroth IndraDrive
Error Messages
7-85
DOK-INDRV*-GEN-**VRS**-WA01-EN-P
F2021 Motor temperature monitor defective
Supported by Firmware Variant:
FWA-INDRV*-
MPH02
VRS-MS
FWA-INDRV*-
MPB02
VRS-MS
FWA-INDRV*-
MPD02
VRS-MS
The function of the temperature sensor used for motor temperature
monitoring is cyclically monitored by the drive.
When a temperature equal to or less than -20
°
C has been measured for
30 seconds, a defect is supposed to have occurred and the F2021 error is
output.
Cause
Remedy
Interruption or short circuit in line for motor
temperature monitoring
Check motor connection and cable for interruption and
short circuit
Sensor in motor is defective
Use replacement sensor or replace motor
Drive controller defective
Replace drive controller or power section
See also Functional Description "Motor Temperature Monitoring"
F2021 - Attributes
Display:
F2021
Mess. no.:
F2021 (hex)
F2022 Device temperature monitor defective
Supported by Firmware Variant:
FWA-INDRV*-
MPH02
VRS-MS
FWA-INDRV*-
MPB02
VRS-MS
FWA-INDRV*-
MPD02
VRS-MS
Supported by Supply Unit:
HMV01
The function of the temperature sensor used for device temperature
monitoring is cyclically monitored.
When a temperature equal to or less than -20
°
C has been measured for
30 seconds, a defect is supposed to have occurred and the F2022 error is
output.
Cause
Remedy
Sensor in drive controller is defective
Replace drive controller or power section
F2022 - Attributes
Display:
F2022
Mess. no.:
F2022 (hex)
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