Parameters 195
Displays the torque controller limitation status word.
This parameter is read-only.
-
0000h…FFFFh
Torque limitation status word.
1 = 1
Defines the minimum allowed speed.
WARNING!
This value must not be higher than
WARNING!
In frequency control mode, this limit is not
effective. Make sure the frequency limits (
) are set appropriately if frequency control is
used.
WARNING!
In a master/follower configuration, do not
set maximum and minimum speed limits with the same
sign on a follower drive. See section
(page
-1500.00
rpm;
-1800.00 rpm
(
b0)
-6000.00 …
6000.00 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
,
. See
diagram on page
3
Maximum torque *1 = Torque is being limited by
,
or the source of
See diagram on page
.
4
Internal current
1 = An inverter current limit (identified by bits 8…11) is active
6
Motor pullout
(With asynchronous motors only)
1 = 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…13 can be on simultaneously. The bit typically
indicates the limit that is exceeded first.
Summary of Contents for ACS860
Page 1: ... ABB INDUSTRIAL DRIVES ACS860 primary control program Firmware manual ...
Page 4: ......
Page 10: ...10 Table of contents ...
Page 18: ...18 Using the control panel ...
Page 24: ...24 Control locations and operating modes ...
Page 54: ...54 Program features ...
Page 78: ...78 Program features ...
Page 90: ...90 Application macros ...
Page 342: ...342 Additional parameter data ...
Page 380: ...380 Fault tracing ...
Page 381: ...Fault tracing 381 ...
Page 382: ...382 Fault tracing ...
Page 436: ...436 Control chain diagrams ...