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8-6
Warning Diagnostic Messages (Exxxx)
Rexroth IndraDrive
DOK-INDRV*-GEN-**VRS**-WA01-EN-P
E8040 Torque/force actual value limit active
Supported by Firmware Variant:
FWA-INDRV*-
MPH02
VRS-MS
FWA-INDRV*-
MPB02
VRS-MS
FWA-INDRV*-
MPD02
VRS-MS
The warning E8040 is generated when the "stall protection loop" takes
effect and changes the working point of the machine for its relief.
Note:
The axis is shut down as fast as can with velocity command
value reset. There isn
’
t any message transmitted to the control
unit.
Cause
Remedy
Load torque is too high
Reduce load torque
Torque limit values incorrectly parameterized
Check parameters
S-0-0082, Torque/force limit value
positive
;
S-0-0083, Torque/force limit value negative
;
S-0-0092, Bipolar torque/force limit value
and
P-0-0109, Torque/force peak limit
and increase limits,
if necessary
See also Functional Description "Voltage-Controlled Operation"
E8040 - Attributes
Display:
E8040
Mess. no.:
E8040 (hex)
E8041 Current limit active
Supported by Firmware Variant:
FWA-INDRV*-
MPH02
VRS-MS
FWA-INDRV*-
MPB02
VRS-MS
FWA-INDRV*-
MPD02
VRS-MS
The warning E8041 is generated when the current limitation loop takes
effect and reduces the output voltage due to overvoltage.
Note:
The axis is shut down as fast as can with velocity command
value reset. There isn
’
t any message transmitted to the control
unit.
Cause
Remedy
S-0-0109, Motor peak current
incorrectly
parameterized
Check content of
S-0-0109, Motor peak current
and
increase it, if necessary
Short circuit at output of power output stage (e.g. in
motor cable or in motor)
Check motor connection and motor for short circuit and
replace cable or motor, if necessary
Power output stage in drive controller defective
Replace drive controller
Note:
The replacement of the drive controller is described in the
Project Planning Manual for the power section.
See also Functional Description "Voltage-Controlled Operation"
E8041 - Attributes
Display:
E8041
Mess. no.:
E8041 (hex)
LSA Control S.L. www.lsa-control.com [email protected] (+34) 960 62 43 01