ABB ACS880 Firmware Manual page 451

No. Name/Value
81.41 Motor speed limit
set
Automatic
Manual p.81.42;
p81.43
Other
81.42 Motor speed
minimum
-32767.0... 0.0 rpm
81.43 Motor speed
maximum
0.0 ... 32767.0 rpm
81.51 WL detection status
Not active now
Observer is up at
safe zone
Tripping timer active Trip delay counter is active.
Web loss detected
81.52 WL supervision
signal
N/A in active Ctrl-
mode
Speed error
watchdog
PID feedback signal PID feedback signal
81.53 Observed value
-100.00...100.00%
Description
Selects the motor speed limit settings.
The used speed limits are displayed in drive parameters
30.11 Minimum speed and
Program adjusts motor speed limits automatically based on
the used core diameter, maximum line speed and gear ratio
settings.
Speed limits are taken from parameters
minimum and 81.43 Motor speed
Source selection (see Terms and abbreviations
152).
Defines the user defined minimum motor speed.
Note: Parameter 81.41 Motor speed limit set
Manual p.81.42; p81.43, otherwise motor speed limits are
set automatically.
Minimum motor speed.
Defines the user defined maximum motor speed.
Note: Parameter 81.41 Motor speed limit set
Manual p.81.42; p81.43, otherwise motor speed limits are
set automatically.
Maximum motor speed.
Displays the detection state of the web loss function.
This parameter is read-only.
No supervision is active in the current control state.
Observer is up at safe zone.
Web loss is detected.
Displays the supervision mode for web loss. Web loss is
supervised automatically based on parameter
control mode.
This parameter is read-only.
Not applicable in active control mode
Speed error watchdog
Displays the presently monitored value which depends on
the setting of parameter
This parameter is read-only.
Web loss monitored value.
30.12 Maximum speed.
81.42 Motor speed
maximum.
on page
must be set to
must be set to
77.02 Tension
77.02 Tension control mode.
Parameters 451
Def/FbEq16
Automatic
0
1
-
-1500.0 rpm
10 = 1 rpm
1500.0 rpm
10 = 1 rpm
Not active
now
0
1
2
3
N/A in active
Ctrl-mode
0
1
2
0.00%
100 = 1%