ABB PST72 Installation And Commissioning Manual

Functions
Chapter 10
144
1SFC132003M0201
10:24 Locked rotor protection time
Path in menu:
Menu/SETTINGS/Functional Settings/
Protections/Locked Rotor/Lock R Time
This parameter makes it possible to set the delay time from
detection until activation of the protection.
It is active only if Locked rotor protection is selected.
10:25 Locked rotor protection, type of
operation
Path in menu:
Menu/SETTINGS/Functional Settings/
Protections/Locked Rotor/Lock R Op
This parameter makes it possible to select between three
different actions of the softstarter when the protection is
activated. It is active only if the Locked rotor protection is
selected.
Stop–M The motor stops and a manual reset is required
before restart.
Stop–A The motor stops and an automatic reset is
performed when the fault disappears.
Ind The motor continues to run but a fault indication
is given.
Parameter
text
Default value Setting range Description
Lock R
Time
1.0 s 0.2...10.0 s Trip time for
locked rotor pro-
tection
Parameter
text
Default value Setting range Description
Lock R Op Stop–M Stop–M, Stop–A,
Ind
Type of opera-
tion for locked
rotor protection

ABB PST72 Specifications

General

Brand	ABB
Model	PST72
Category	Controller
Language	English