ABB PSTX Series Installation And Commissioning Manual page 104

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
13.11 Max no of starts per hour
13.12 Max no of starts per hour out
13.13 Max no of starts per hour op
7.17.4 Current underload protection
7
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
14.01 Curr underload level
14.02 Curr underload trip time
14.03 Curr underload delay time
14.04 Curr underload out
14.05 Curr underload op
104 Functions | Installation and commissioning manual |
Description
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.
Identifies the Event groups this protection
is part of.
Sets the operation of this protection.
Description
Sets the Current underload trip
level.
Sets the time that the current is
below the trip level to trip..
Sets the time after Top of ramp that
the protection is enabled.
Identifies the Event groups this
protection is part of.
Sets the operation of this
protection.
1SFC132081M0201
Setting range
1 ... 100
Eventgroup 0 ... 6
Off, Stop-Manual,
Stop-Automatic,
Indication
Setting range Default value
0.3 ... 0.9 × I e 0.5 × I e
0 ... 30 s 10 s
0 ... 30 s 5 s
Eventgroup 0 ... 6 0000010
Off, Stop manual, Off
Stop auto, Indication
Default value
6
0000010
Off