C0303 Absolute Encoder Offset Cannot Be Saved; C0401 Drive Active, Switching Not Allowed - Bosch Rexroth IndraDrive Troubleshooting Manual
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Rexroth IndraDrive
C0303 Absolute encoder offset cannot be saved
C0401 Drive active, switching not allowed
Cause
Command for switching to parameter mode was
started by means of parameter P-0-4023, C0400
Communication phase 2 transition although drive
enable had been activated
DOK-INDRV*-GEN-**VRS**-WA01-EN-P
LSA Control S.L. www.lsa-control.com comercial@lsa-control.com (+34) 960 62 43 01
Supported by Firmware Variant:
When executing the command for setting absolute measuring (C0300)
the offset of the encoder zero point with regard to the machine zero point
is determined and stored in the data memory of the encoder. It was
impossible to store the offset correctly.
Cause:
The communication between encoder and drive is disturbed.
Remedy:
• check encoder cable and repair it, if necessary
- or -
• replace encoder
C0303 - Attributes
Display:
C0303
Mess. no.:
C0303 (hex)
Supported by Firmware Variant:
Supported by Supply Unit:
When switching to communication phase 2 (C0400) an error was
recognized.
Remedy
Complete command and switch drive enable off, then
command can be started again
C0401 - Attributes
Display:
C0401
Mess. no.:
C0401 (hex)
Command Diagnostic Messages
FWA-INDRV*-MPH02VRS-MS
FWA-INDRV*-MPB02VRS-MS
FWA-INDRV*-MPD02VRS-MS
FWA-INDRV*-MPH02VRS-MS
FWA-INDRV*-MPB02VRS-MS
FWA-INDRV*-MPD02VRS-MS
HMV01
9-69
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