7-50
Error Messages
Rexroth IndraDrive
DOK-INDRV*-GEN-**VRS**-WA01-EN-P
F4001 Double MST failure shutdown
Supported by Firmware Variant:
FWA-INDRV*-
MPH02
VRS-MS
FWA-INDRV*-
MPB02
VRS-MS
FWA-INDRV*-
MPD02
VRS-MS
The
m
aster
s
ynchronization
t
elegram (MST) was not received in the drive
in two successive SERCOS cycles.
Cause
Remedy
Disturbance in the optic fiber transmission line
Check all optic fiber connections in the SERCOS ring
and replace them, if necessary
Attenuation of light signals too high
Measure attenuation of optic fiber cables again.
Maximum attenuation between TX and RX mustn
’
t
exceed 12.5 dB!
Different SERCOS cycle times in master and slave
Check SERCOS cycle times in master and slave and
adjust them, if necessary
Disturbance in SERCOS interface (general)
Replace control section or entire drive controller
Note:
Only Rexroth service engineers or especially trained users are
allowed to replace the control section. The replacement of the
entire drive controller is described in the Project Planning
Manual for the power section.
See also Functional Description "Interface Errors and Diagnostic
Possibilities"
F4001 - Attributes
Display:
F4001
Mess. no.:
F4001 (hex)
LSA Control S.L. www.lsa-control.com comercial@lsa-control.com (+34) 960 62 43 01