ABB ACS880 - Page 358

Def / Type
FbEq 16b / 32b
DescriptionName / Range /
Selection
No.
1 = 10000h…FFFFh
- / uint16Displays the torque controller limitation status word.
This parameter is read-only.
*Only one out of bits 0…3, and one out of bits 9…13
can be on simultaneously. The bit typically indicates
the limit that is exceeded first.
Torque limit status30.2
*1 = Intermediate DC circuit undervoltageUndervoltageb0
*1 = Intermediate DC circuit overvoltageOvervoltageb1
*1 = Torque is being limited by 30.26 Power motoring
limit, 30.27 Power generating limit or the source of
30.18 Minimum torque sel. See diagram on page 754.
Minimum torqueb2
*1 = Torque is being limited by 30.26 Power motoring
limit, 30.27 Power generating limit or the source of
30.25 Maximum torque sel.
See diagram on page 754.
Maximum torqueb3
1 = An inverter current limit (identified by bits 8…11) is
active
Internal currentb4
(With permanent magnet motors, synchronous
reluctance motors, and externally-excited synchronous
motors only)
1 = Maximum load angle limit is active, ie. the motor is
producing as much torque as possible
Maximum load angleb5
(With asynchronous motors only)
1 = Motor pull-out limit is active, ie. the motor cannot
produce any more torque
Motor pulloutb6
Reservedb7
1 = Input current is being limited by the main circuit
thermal limit
Thermalb8
*1 = Maximum output current (I
MAX
) is being limitedMax currentb9
*1 = Output current is being limited by 30.17 Maximum
current
User currentb10
*1 = Output current is being limited by a calculated
thermal current value
Thermal IGBTb11
*1 = Output current is being limited because of
estimated IGBT temperature
IGBT
overtemperature
b12
*1 = Output current is being limited because of IGBT
junction to case temperature
IGBT overloadb13
Reservedb14…15
1 = 10000h…FFFFh
358 Parameters