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252 Parameters
Displays the torque controller limitation status word.
This parameter is read-only.
0b0000
0b0000…0b1111
Torque limitation status word.
1 = 1
Defines the drive current limit monitor time after which action
is taken as specified in the parameter
.
10.00
0...120s
Current limit monitor time.
100=1
Selects how the drive reacts when the drive reaches the
current limit (
) and exceeds the
monitor time set by parameter
.
No action
None (current limit action disabled).
0
Warning
The drive generates an
warning.
1
Fault
The drive trips on fault
2
Defines the minimum allowed speed.
WARNING!
This value must not be higher than
.
WARNING!
In speed control mode only. In frequency
control mode, use frequency limits (
and
-1500.00 rpm
-30000.00…
30000.00 rpm
Minimum allowed speed.
See par.
No.
Name/Value
Description
Def/FbEq16
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
, or
4
Internal current
1 = An inverter current limit (identified by bits 8…11) is active
5
Load angle
Not applicable
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 estimated IGBT
temperature
13
IGBT overload
*1 = Output current is being limited because of 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.
Summary of Contents for ACS560
Page 1: ...ABB GENERAL PURPOSE DRIVES ACS560 standard control program Firmware manual...
Page 4: ...4...
Page 30: ...30 Start up control with I O and ID run...
Page 32: ...32 Using the control panel...
Page 100: ...100 Program features...
Page 153: ...Control macros 153...
Page 160: ...160...
Page 374: ...374 Parameters...
Page 408: ...408 Additional parameter data...
Page 466: ...466 Fieldbus control through the embedded fieldbus interface EFB...
Page 504: ...504 Control chain diagrams...
Page 508: ...508 Parameterization with drive composer...
Page 512: ...512 Parameterization with automation builder drive manager...