Winder Safety - ABB ACS880 Firmware Manual

No. Name/Value
83

81 Winder safety

81.01 Web-loss function
Disabled
Alarm
Fault
81.02 Web-loss sensor src
Not selected
Selected
DI1
DI2
DI3
DI4
DI5
DI6
DIO1
DIO2
Other
81.04 Speed error low %
0.00...100.00 %
81.05 Open-loop
supervision
Not selected
Selected
Other
81.09 Open-loop trip delay
0.00...32767.00 s
Description
Settings for web loss.
See section Web loss on page 61.
Enables/disables the web loss detection, and selects how
the drive reacts when a web loss is detected.
Web loss detection disabled.
Web loss detection enabled. Alarm
when a web loss is detected.
Web loss detection enabled. Fault
when a web loss is detected.
Selects the digital sensor input (if available) informing
application about the web loss.
Web loss sensor not activated.
Web loss sensor activated.
Digital input DI1 (10.02 DI delayed
Digital input DI2 (10.02 DI delayed
Digital input DI3 (10.02 DI delayed
Digital input DI4 (10.02 DI delayed
Digital input DI5 (10.02 DI delayed
Digital input DI6 (10.02 DI delayed
Digital input/output DIO1
Digital input/output DIO2
Source selection (see Terms and abbreviations
152).
Defines the threshold for the speed error signal supervision
function. When speed error gets too small, i.e. surpasses
offset defined by parameters
indicator of loose tension (or poor diameter estimation).
Note: The function is active only when Tension control mode
is in open-loop or torque memory mode.
Speed error signal level.
Defines the source for a digital signal to enable/disable the
Open-loop supervision function.
Open-loop supervision function disabled.
Open-loop supervision function enabled.
Source selection (see Terms and abbreviations
152).
Defines the time delay before open-loop supervision
function triggers a reaction set in parameter
function. Delay counter activates when the value of
parameter 81.53 Observed value
parameter 81.04 Speed error low
goes back above the tripping level, the counter is reset.
Delay time.
Web Loss is generated
Web Loss is generated
status, bit 0).
status, bit 1).
status, bit 2).
status, bit 3).
status, bit 4).
status, bit 5).
(11.02 DIO delayed status, bit 0).
(11.02 DIO delayed status, bit 1).
on page
75.31 and 75.32, it could be an
on page
81.01 Web-loss
goes below the value of
%. If the observed value
Parameters 449
Def/FbEq16
Alarm
0
1
2
Not selected
0
1
2
3
4
5
6
7
8
9
-
5.00 %
100 = 1 %
Selected
0
1
-
0.50 s
100 = 1 s