ABB PST User Manual

Low Voltage Products & Systems 131
ABB Inc. • 888-385-1221 • www.abb-control.com AC 1006.9 - 5/03
Chapter 10 - Functions
10:24 Underload protection time
Path in menu:
Menu/SETTINGS/Functional Settings/
Protections/Underload/Underl Time
This parameter makes it possible to set the delay time from detec-
tion until the protection is activated. It is active only if underload
protection is selected
10:25 Underload protection, type of operation
Path in menu:
Menu/SETTINGS/Functional Settings/
Protections/Underload/Underl Op
This parameter makes it possible to select between three different
actions when the protection is activated. It is active only if the
underload protection is selected.
Parameter
text
Default
value
Setting
range
Description
Underl Time 10 s 1… 30 s
Trip time for
Underload
protection
Stop– M
Stop– A
Ind
The motor stops and a manual reset is
required before restart.
The motor stops and an automatic reset
is performed when the fault disappears.
The motor continues to run but a fault
indication is given.
Parameter
text
Default
value
Setting
range
Description
Underl Op Stop-M
Stop-M,
Stop-A, Ind
Type of
operation for
Underload
protection

ABB PST Specifications

General

Brand	ABB
Model	PST
Category	Controller
Language	English