7:2.4.2 Protections
To set parameters related to the protections, enter the Protections group.
Overload
Select the required overload type for the application. The following selections are available:
• No
• Normal
• Dual
Press
Store
to save the selected type.
If overload “Normal” is selected, the following settings will be available:
Overload class (OL Class)
Select the overload class. Following classes are available:
• 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
Only indication will be given.
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
Only indication will be given.
Press
Store
to save the selected operation.
Seq. Start
Settings
Functional settings
Start / Stop
Protections
Warnings
Faults
Inputs
Outputs
Fieldbus
Figure 25: Protections group
Chapter 7
Settings and configuration
7.12
Low Voltage Products & Systems
1SXU 132 021 M0201
ABB nc. • 888-385-1221 • www.abb-control.com
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