Actual signals and parameters
172
15.05
SCALE AO1
Scales the analogue output AO1 signal.
10 … 1000%
Scaling factor. If the value is 100%, the reference value of the drive signal
corresponds to 20 mA.
Example:
The nominal motor current is 7.5 A and the measured maximum
current at maximum load 5 A. The motor current 0 to 5 A needs to be read as 0
to 20 mA analogue signal through AO1. The required settings are:
1. AO1 is set to CURRENT with parameter
.
2. AO1 minimum is set to 0 mA with parameter
.
3. The measured maximum motor current is scaled to correspond to 20 mA
analogue output signal by setting the scaling factor (k) to 150%. The value is
defined as follows: The reference value of the output signal CURRENT is the
motor nominal current, that is 7.5 A (see parameter
AO1 PTR). To make
the measured maximum motor current correspond to 20 mA, it should be
scaled equal to the reference value before it is converted to an analogue
output signal. Equation:
k × 5 A = 7.5 A => k = 1.5 = 150%
100 …
10000
15.06
AO2 PTR
Defines the source or constant for value.
-255.255.31 …
+255.255.31 / C.-
32768 … C.32767
Parameter index or a constant value. See parameter
EXT1 STRT PTR
for information on the difference.
For example, default value 001.005 (signal
) is used for actual torque.
1000 =
1 mA
15.07
INVERT AO2
See parameter
NO
See parameter
0
YES
See parameter
65535
15.08
MINIMUM AO2
See parameter
0 mA
See parameter
1
4 mA
See parameter
2
15.09
FILTER AO2
See parameter
0.00 … 10.00 s
See parameter
0 … 1000
15.10
SCALE AO2
See parameter
10 … 1000%
See parameter
100 …
10000
16 SYST CTRL INPUTS
Run Enable, parameter lock etc.
16.01
RUN ENABLE
Sets the Run Enable signal on, or selects a source for the external Run Enable
signal. If Run Enable signal is switched off, the drive does not start or stops if it
is running. The stop mode is set with parameter
RUN ENABLE FUNC.
After the drive stops on Run disable condition, the drive does not restart
automatically if the run enable signal is switched on with the Start command is
ON. A new Start command has to be given for a new start.
YES
Run Enable signal is on.
1
COMM.CW
External signal required through the Fieldbus Control Word (bit 3).
2
DI7
Digital input DI7 is the signal source.
3
DI9
Digital input DI9 is the signal source.
4
DI11
Digital input DI11 is the signal source.
5
PARAM 16.08
Source selected with parameter
6
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 ...