
198 Parameters
Displays the torque controller limitation status word.
This parameter is read-only.
-
0000h…FFFFh
Torque limitation status word.
1 = 1
No.
Name/Value
Description
Default
FbEq 16
Bit
Name
Description
0
Undervoltage
*1 = Intermediate DC circuit undervoltage
1
Overvoltage
*1 = Intermediate DC circuit overvoltage
2
Minimum torque *1 = Torque is being limited by
or
3
Maximum torque *1 = Torque is being limited by
4
Internal current
1 = An inverter current limit (identified by bits 8…11) is active
5
Load angle
(With permanent magnet motors and reluctance motors only)
1 = Load angle limit is active, ie. the motor cannot produce any more
torque
6
Motor pullout
(With asynchronous motors only)
Motor pull-out limit is active, ie. the motor cannot produce any more
torque
7
Reserved
8
Thermal
1 = Input current is being limited by the main circuit thermal limit
9
Max current
*1 = Maximum output current (
I
MAX
) is being limited
10
User current
*1 = Output current is being limited by
11
Thermal IGBT
*1 = Output current is being limited by a calculated thermal current
value
12
IGBT
overtemperature
*1 = Output current is being limited because of the estimated IGBT
temperature
13
IGBT overload
*1 = Output current is being limited because of the IGBT junction to
case temperature
14…15 Reserved
*Only one out of bits 0…3, and one out of bits 9…11 can be on simultaneously. The bit typically
indicates the limit that is exceeded first.
ACS180 FW.book Page 198 Tuesday, March 9, 2021 2:25 PM