ABB ACS880 - Page 320

Def / Type
FbEq 16b / 32b
DescriptionName / Range /
Selection
No.
- / 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 634.
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 634.
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
320 Parameters