Actual signals and parameters
199
42.11
MOTOR SLIP SPD
Defines the motor slip speed allowed during brake opening. If the motor speed
exceeds this level during brake opening, a brake slip fault will be generated.
This function performs a mechanical system check of the brake during the
Torque proving sequence, ensuring that the brake does not slip during the
Torque proving sequence with the brake closed. Not applicable in Scalar
mode.
0 … 100 rpm
Speed (an absolute value)
0 …1000
42.12
SLIP FAULT DELAY
Defines the motor slip time delay during brake opening. If the motor speed
exceeds the slip speed during brake opening, BRAKE SLIP FAULT will be
generated. Not applicable in Scalar mode.
0 … 60 s
Time
0 …6000
42.13
BRK LONG FLT DLY
Defines the time delay for generating a brake fault after the brake close delay
has elapsed. This parameter is applicable only when encoder feedback is used
and brake acknowledge DI is used. During the brake close delay, the drive
checks whether the brake has physically closed by checking the status of the
brake acknowledge DI. If the DI is still active after the brake close delay, the
drive keeps the torque ON to the motor for the time defined. If the brake long
fault delay time has elapsed and the DI is still active, the drive trips on a brake
fault. A status bit (
bit 9) is available when the drive is operating at the
brake long fault delay period along with a CDP message ‘BRK LONG TIME’,
which can be used for safety interlock or generating alarms.
0 … 60 s
Time
0 …6000
42.14
SAFETY CLOSE
CMD
Activates the Safety close function. This function monitors the actual speed of
the motor when the drive is running without the encoder. When the actual
speed is below 1% of the max speed for more than 2 seconds with the Start
command active, the drive trips on SAFETYCLS FLT.
DISABLE
Function is inactive
1
ENABLE
Function is active
2
42.15
BRAKE ACKN PTR
Defines the source or constant for value PAR 42.15 of parameter
-255.255.31 …
+255.255.31 / C.-
32768 … C.32767
Parameter index or a constant value. See parameter
for information on
the difference.
-
42.16
BRK REOPEN DLY
Defines the brake reopen delay time after a Stop command is issued. The
brake is opened only after this time period after brake closing sequence is over
with a Stop command. This function helps in improper brake opening and
closing sequence due to immediate Start -> Stop -> Start sequence.
0 … 5 s
Time
0 …500
Index
Name/Selection
Description
FbEq
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 ...