/ ()(hex)
64FF
,,,,-,A2B1
,A2B3
Check motor and motor cable for
cabling errors.
()-A2B4
Short circuit in the upper
transistor of the U-phase.
Check motor and motor cable
(including phasing and delta/star
connection).
Short circuit in the lower
transistor of the U-phase.
Check for an earth fault in motor or
motor cables by measuring the
insulation resistances of motor and
motor cable. See chapter
Electrical
installation
, section
Checking the
insulation of the assembly
in the
Hardware manual
of the drive.
Short circuit in the upper
transistor of the V-phase.
Short circuit in the lower
transistor of the V-phase.
Check there are no power factor
correction capacitors or surge
absorbers in motor cable.
Short circuit in the upper
transistor of the WU-phase.
Short circuit in the lower
transistor of the W-phase.
For frames R6 to R8, check the
auxiliary code.
DC capacitor short circuit.
For frames R6 and R7.
,,,-,IGBT IGBT A2BA
,,/,--DC DC A3A1
DC ()DC A3A2
DC DC A3AA
A490
,35.02 1, 35.13 1 1 1A491
,35.03 2, 35.23 2 2 2A492
1 - A4A0
,,-,IGBT IGBT A4A1
,,-A4A9
291
EN
HI