104 Functions | Installation and commissioning manual | 1SFC132081M0201
7.17.3 Max number of starts per hour
protection
Sets the minimum time between 2 consecutive starts.
This protection is connected to the signal Remaining time
to start, that you can add in the Home view through the
Options menu
Max number of starts protection has these
parameters:
Parameter Description Setting range Default value
13.11 Max no of starts per hour Sets the limitation in number of starts per
hour. When you set this parameter to 6,
the minimum time between starts is 10
minutes, allowing a maximum of 6 starts
per hour.
1 ... 100 6
13.12 Max no of starts per hour out Identifies the Event groups this protection
is part of.
Eventgroup 0 ... 6 0000010
13.13 Max no of starts per hour op Sets the operation of this protection. Off, Stop-Manual,
Stop-Automatic,
Indication
Off
7.17.4 Current underload protection
The motor current is below the specified value.
This protection only operates in the Top of ramp state
Current underload protection has these parameters:
Parameter Description Setting range Default value
14.01 Curr underload level Sets the Current underload trip
level.
0.3 ... 0.9 × I
e
0.5 × I
e
14.02 Curr underload trip time Sets the time that the current is
below the trip level to trip..
0 ... 30 s 10 s
14.03 Curr underload delay time Sets the time after Top of ramp that
the protection is enabled.
0 ... 30 s 5 s
14.04 Curr underload out Identifies the Event groups this
protection is part of.
Eventgroup 0 ... 6 0000010
14.05 Curr underload op Sets the operation of this
protection.
Off, Stop manual,
Stop auto, Indication
Off
7
To Next Page
Loading...
