ABB PST30 Installation And Maintenance Manual page 50

Settings
Functional settings
Figure 25: Protections group
7
7.12
1SXU 132 021 M0201
Chapter 7
Settings and configuration
7:2.4.2 Protections
To set parameters related to the protections, enter the Protections group.
Start / Stop
Overload
Protections
Select the required overload type for the application. The following selections are available:
Warnings • No
• Normal
Faults
• Dual
Inputs
Press Store to save the selected type.
If overload "Normal" is selected, the following settings will be available:
Outputs
Overload class (OL Class)
Fieldbus
Select the overload class. Following classes are available:
Seq. Start • 10A
• 10
• 20
• 30
Press Store to save the selected class.
Overload type of operation (OL Op)
Select what operation should be initiated if the overload relay is activated:
Stop–M The motor will stop and a manual reset is required.
Stop–A The motor will stop and an automatic reset is performed.
Ind
Press Store to save the selected operation.
If overload "Dual" is selected, the following settings will be available:
Overload start class (OL Class S)
Select the required overload class during start condition. The following overload classes
are available:
• 10A
• 10
• 20
• 30
Press Store to save the selected class.
Overload run class (OL Class R)
Select the required overload class during continuous run. The following overload classes
are available:
• 10A
• 10
• 20
• 30
Press Store to save the selected class.
Locked Rotor
Activate the protection if required by changing to Yes.
If "Yes" is selected, the following settings will be available:
Locked rotor level (Lock R Lev)
Set the level of the locked rotor protection.
Available only if the protection is selected.
Locked rotor time (Lock R Time)
Set the time for the locked rotor protection.
Available only if the protection is selected.
Locked rotor type of operation (Lock R Op)
Select what operation should be initiated if the locked rotor protection is activated:
Stop–M The motor will stop and a manual reset is required.
Stop–A The motor will stop and an automatic reset is performed.
Ind
Press Store to save the selected operation.
Only indication will be given.
Only indication will be given.
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