Rexroth IndraDrive
Warning Diagnostic Messages (Exxxx)
8-13
DOK-INDRV*-GEN-**VRS**-WA01-EN-P
E8260 Torque/force command value limit active
Supported by Firmware Variant:
FWA-INDRV*-
MPH02
VRS-MS
FWA-INDRV*-
MPB02
VRS-MS
FWA-INDRV*-
MPD02
VRS-MS
Apart from the dynamic actual torque/force value limitation by means of a
motor or amplifier temperature model there also are parameterizable
limitations of the torque/force command value. One or several limit values
have been reached.
Note:
For the occurrence of warning E8260 there are different
causes and remedies for "closed-loop operation" and "open-
loop operation"!
Cause
Remedy
"Closed-loop operation"
Acceleration capability of drive has been exceeded.
In "position control" mode this means that there is an
ever-increasing position deviation between
command and actual value (lag error)
In position control, reduce the preset acceleration value
or velocity value so that the drive can follow the position
command value characteristic
"Closed-loop operation"
Torque/force limit values incorrectly parameterized
Increase values of
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
, if necessary
"Open-loop operation"
Acceleration capability of controlled drive has been
exceeded (velocity command value ramp too steep)
Maximum change of velocity with which drive can follow
command values is determined by the motor. This
possibly requires adjustment of
P-0-0569, Maximum
stator frequency change
E8260 - Attributes
Display:
E8260
Mess. no.:
E8260 (hex)
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