Low Current Warning; Overload Warning; Scr Overload Warning - ABB PST30 Installation And Maintenance Manual

Low Voltage Products & Systems
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Chapter 10
Functions
10:37 High current warning level
Path in menu:
Menu/SETTINGS/Functional Settings/
Warnings/Warn I=High/Wa I=H Lev
This parameter makes it possible to set the indication level of the high current warning function.
Parameter text
WA I=H Lev
10:38 Low current warning
Path in menu:
Menu/SETTINGS/Functional Settings/
Warnings/Warn I=Low
If the function is selected, a warning signal will be given provided that the current during full
voltage is lower than the set value. The measurement starts 30 seconds after full voltage
is reached.
Parameter text
WA I=Low
10:39 Low current warning level
Path in menu:
Menu/SETTINGS/Functional Settings/
Warnings/Warn I=Low/Wa I=L Lev
This parameter makes it possible to set the indication level of the low current warning function.
Parameter text
WA I=L Lev
10:40 Overload warning
Path in menu:
Menu/SETTINGS/Functional Settings/
Warnings/Warn OL
If the function is selected, a warning signal will be given that the overload protection will be
activated if the motor load does not decrease.
Parameter text
Warn OL
10:41 Overload warning level
Path in menu:
Menu/SETTINGS/Functional Settings/
Warnings/Warn OL/Wa OL Lev
This parameter makes it possible to set the indication level of the motor overload protection.
The actual trip level of the protection is represented by 100%.
Parameter text
Wa OL Lev
10:42 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 SCR overload protection
will be activated if the current does not decrease. The warning level is 90%.
Parameter text
Warn SCR OL
Default value Setting range
1.2 x Ie 0.5...5.0 x Ie
Default value Setting range
No Yes, No
Default value Setting range
0.8 x Ie 0.4...1.0 x Ie
Default value Setting range
No Yes, No
Default value Setting range
90% 40...99%
Default value Setting range
No Yes, No
Description
Trip level for high cur-
rent warning
Description

Low current warning

Description
Trip level for low
current warning
Description

Overload warning

10
Description
Trip level for overload
warning
Description

SCR overload warning

10.11
1SXU 132 021 M0201