Actual signals and parameters
197
42.06
BRAKE FAULT FUNC Defines how the drive reacts in case the status of the optional external Brake
Acknowledge signal does not meet the status presumed by the brake control
function.
FAULT
The drive trips on a fault: fault indication and drive stops the motor.
1
WARNING
The drive generates a warning.
2
42.07
STRT TORQ REF
SEL
Selects the source for the motor starting torque reference applied at the brake
release. The value is read in percent of the motor nominal torque.
Note
: For all selections, the minimum value used will be the value defined in
Par.
NO
No source selected. This is the default value.
1
AI1
Analogue input AI1
2
AI2
Analogue input AI2
3
AI3
Analogue input AI3
4
AI5
Analogue input AI5
5
AI6
Analogue input AI6
6
PAR 42.08
Defined with parameter
MEMORY
The motor torque stored at the previous brake Close command.
8
42.08
START TORQ REF
Defines the motor starting torque at brake release if parameter
START
TORQ REF SEL has value PAR 42.08.
10 … 300%
Torque value in percent of the motor nominal torque
1000 …
30000
42.09
EXTEND RUN T
Defines an extended run time for the brake control function at stop. During the
delay, the motor is kept magnetised and ready for an immediate restart.
Note
: During operation in the local control mode, the magnetisation delay can
be interrupted by giving a second Stop command from the panel. The second
Stop command would be effective only to break the extended run time
sequence when it is already in the extended run time phase.
0.0 …3600.0 s
0.0 s = Normal stop routine of the brake control function: The motor
magnetisation is switched off after the brake close delay has passed.
0.1 … 3600.0 s = Extended stop routine of the brake control function: The
motor magnetisation is switched off after the brake close delay and the
extended run time have passed. During the extended run time, a zero torque
reference is applied, and the motor is ready for an immediate restart.
100 = 1 s
Index
Name/Selection
Description
FbEq
Motor magnetised
Start/Stop
t
2
3
1 = brake close speed
2 = brake close delay
Actual speed
3 = extended run time
1
Summary of Contents for ACS 800 Series
Page 1: ...ACS800 Firmware Manual Crane Control Program N697 ...
Page 4: ......
Page 26: ...Start up and control through the I O interface 26 ...
Page 36: ...Quick start up guide 36 ...
Page 52: ...Control panel 52 ...
Page 105: ...Program features 105 Figure Control diagram for Shaft synchronisation executed in 20 ms ...
Page 128: ...Program features 128 ...
Page 150: ...Application macros control location EXT1 EXT2 150 ...
Page 228: ...Actual signals and parameters 228 ...
Page 299: ...Adaptive Programming examples for crane control 299 ...
Page 305: ...Adaptive Programming examples for crane control 305 ...
Page 318: ...Analogue Extension Module 318 ...
Page 332: ...Additional data actual signals and parameters 332 ...
Page 334: ...DriveWindow 334 ...
Page 335: ...Control block diagrams 335 Control block diagrams ...
Page 336: ...Control block diagrams 336 ...
Page 337: ...Control block diagrams 337 ...
Page 338: ...Control block diagrams 338 ...
Page 340: ...www abb com drives www abb com drivespartners Contact us 3AFE68775230 Rev E EN 2012 09 25 ...