ABB PST72 Installation And Maintenance Manual

Chapter 10
Functions
10:32 Phase reversal protection, type of operation
Path in menu:
Menu/SETTINGS/Functional Settings/
Protections/Phase Rev/Ph Rev Op
This parameter makes it possible to select between three different actions when the protec-
tion is activated. It is active only if the phase reversal 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
Ph Rev Op Stop-M Stop-M, Stop-A, Ind
Type of operation fro
phase reversal
protection
10:33 PTC protection
Path in menu:
Menu/SETTINGS/Functional Settings/
Protections/PTC
The softstarter has an input for an external PTC thermistor that can be used independent of
the built-in electronic overload protection status.
Parameter text Default value Setting range Description
PTC No Yes, No PTC protection
10:34 PTC protection, type of operation
Path in menu:
Menu/SETTINGS/Functional Settings/
Protections/PTC/PTC Op
This parameter makes it possible to select between three different actions when the protec-
tion is activated. It is active only if the PTC 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
PTC Op Stop-M Stop-M, Stop-A, Ind
Type of operation for
PTC protection
10:35 External bypass
Path in menu:
Menu/SETTINGS/Functional Settings/
Start/Stop/Ext ByPass
This parameter denes whether an external bypass contactor is used or not.
Parameter text Default value Setting range Description
Ext ByPass No Yes, No
An external bypass
contactor is used
10:36 High current warning
Path in menu:
Menu/SETTINGS/Functional Settings/
Warnings/Warn I=High
If the function is selected, a warning signal will be given provided that the current during full
voltage is higher than the set value. The measurement starts 30 seconds after full voltage
is reached.
Parameter text Default value Setting range Description
Warn I = High No Yes, No High current warning
10.10 Low Voltage Products & Systems
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10

ABB PST72 Specifications

General

Brand	ABB
Model	PST72
Category	Controller
Language	English