Thyristor (Scr) Overload Warning; Phase Loss Fault, Type Of Operation; Fieldbus Fault, Type Of Operation - ABB PST30 Installation And Commissioning Manual

Chapter 10
Functions
154

10:46 Thyristor (SCR) overload warning

Path in menu:
Menu/SETTINGS/Functional Settings/
Warnings/Warn SCR OL
If this function is selected, a warning signal will be given that
the thyristor overload protection will be activated, if the
current does not decrease. The warning level is 90%.
Parameter Default value Setting range
text
Warn SCR No
OL

10:47 Phase loss fault, type of operation

Path in menu:
Menu/SETTINGS/Functional Settings/
Faults/Ph Loss Op
This parameter makes it possible to select between two
different actions of the softstarter if a phase loss fault occurs.
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.
Parameter Default value
text
Ph Loss Op Stop–M

10:48 Fieldbus fault, type of operation

Path in menu:
Menu/SETTINGS/Functional Settings/
Faults/FB Fault Op
This parameter makes it possible to select between two
different actions of the softstarter if a fault occurs in the
fieldbus communication.
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.
Description
Yes, No Thyristor over-
load warning
Setting range Description
Stop–M, Stop–A Type of opera-
tion for phase
loss fault
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