Program features
76
Stall protection
The drive protects the motor in a stall situation. It is possible to adjust the supervision
limits (torque, frequency, time) and choose how the drive reacts to a motor stall
condition (warning indication / fault indication & stop the drive / no reaction).
The torque and current limits, which define the stall limit, must be set according to
the maximum load of the used application.
Note:
Stall limit is restricted by internal current limit TORQ_INV_CUR_LIM (
LIMIT WORD 1 bit 4).
When the application reaches the stall limit and the output frequency of the drive is
below the stall frequency: Fault is activated after the stall time delay.
Settings
Parameters
.
Parameters
Underload protection
Loss of motor load may indicate a process malfunction. The drive provides an
underload function to protect the machinery and process in such a serious fault
condition. Supervision limits - underload curve and underload time - can be chosen
as well as the action that the drive takes upon the underload condition (warning
indication / fault indication & stop the drive / no reaction).
Settings
Parameters
.
Motor phase loss
The Phase Loss function monitors the status of the motor cable connection. The
function is useful especially during the motor start: the drive detects if any of the
motor phases is not connected and refuses to start. The Phase loss function also
supervises the motor connection status during normal operation.
Settings
Parameter
Содержание ACS 800 Series
Страница 1: ...ACS800 Firmware Manual Crane Control Program N697 ...
Страница 4: ......
Страница 26: ...Start up and control through the I O interface 26 ...
Страница 36: ...Quick start up guide 36 ...
Страница 52: ...Control panel 52 ...
Страница 105: ...Program features 105 Figure Control diagram for Shaft synchronisation executed in 20 ms ...
Страница 126: ...Program features 126 The figures below show speed limits according to different load conditions ...
Страница 128: ...Program features 128 ...
Страница 150: ...Application macros control location EXT1 EXT2 150 ...
Страница 228: ...Actual signals and parameters 228 ...
Страница 299: ...Adaptive Programming examples for crane control 299 ...
Страница 305: ...Adaptive Programming examples for crane control 305 ...
Страница 312: ...Adaptive Programming examples for crane control 312 The following figures show the previous example enlarged ...
Страница 314: ...Adaptive Programming examples for crane control 314 The following figures show the previous example enlarged ...
Страница 318: ...Analogue Extension Module 318 ...
Страница 332: ...Additional data actual signals and parameters 332 ...
Страница 333: ...DriveWindow 333 DriveWindow DriveWindow connected to the ACS800 RMIO RDCO board and channel CH3 ...
Страница 334: ...DriveWindow 334 ...
Страница 335: ...Control block diagrams 335 Control block diagrams ...
Страница 336: ...Control block diagrams 336 ...
Страница 337: ...Control block diagrams 337 ...
Страница 338: ...Control block diagrams 338 ...
Страница 340: ...www abb com drives www abb com drivespartners Contact us 3AFE68775230 Rev E EN 2012 09 25 ...