ABB PSTX30 Installation And Commissioning Manual page 93

7.15.1 EOL Protection
The motor has been overloaded because of too high
current over a certain time. Check starting conditions and
EOL settings.
EOL protection is configured with the following
parameters:
Parameter
13.01 EOL mode
13.02 EOL class
13.03 EOL dual class
13.04 EOL out
13.05 EOL operation
7.15.2 Locked rotor protection
The motor is running stiff. A damaged bearing or a
stucked load could be possible causes.
This protection is only operational in the top of ramp state.
Check the load and the motor.
Locked rotor protection is configured with the
following parameters:
Parameter
13.06 Locked rotor level
13.07 Locked rotor trip time
13.08 Locked rotor delay time
13.09 Locked rotor out
13.10 Locked rotor op
7.15.3 Max number of starts protection
TBD
Max number of starts protection is configured with the
following parameters:
Parameter
13.11 Max no of starts per hour
13.12 Max no of starts per hour out
13.13 Max no of starts per hour op
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
Description
Set the EOL mode to Normal or Dual.
Sets the EOL trip class.
Sets the protection class used when in top
of ramp. This parameter is only applicable
when EOL protection mode is set to dual.
Specifies the Event groups this protection
belongs to.
Sets the operation of this protection.
Description
Set the locked rotor trip level
Sets the time that the current has to be
above the trip level to trip.
Sets the time after top of ramp that the
protection is enabled.
Specifies the Event groups this protection
belongs to.
Sets the operation of this protection.
Description
Sets the limitation in number of starts per
hour.
Specifies the Event groups this protection
belongs to.
Sets the operation of this protection.
Setting range Default value
Normal/ Dual Normal
10 A, 10, 10
20, 30
10 A, 10, 10 A
20, 30
Eventgroup 0 ...6 2
Off, Stop-Manual, Stop-Manual
Stop-Automatic,
Indication
Setting range Default value
0.5 ... 8.0 x I e 4.0 x I e
1.0 ... 30.0 s 1.0 s
0.2 ... 10.0 s 5.0 s
Eventgroup 0 ... 6 2
Off, Stop-Manual, Off
Stop-Automatic,
Indication
Setting range Default value
1 ... 100 6
Eventgroup 0 ... 6 2
Off, Stop-Manual, Off
Stop-Automatic,
Indication
7