F-14 electronic thermal overload, F-15 electronic thermal overload enable – Rockwell Automation SP500  AC Drive Installation and Operation Manual User Manual

Page 83

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Programming Reference

8-11

If F-13 = ON, the current value of the active speed reference can be displayed by
pressing the MODE/ENTER key (while the drive is running) until all three monitor
mode LEDs are on. The active speed reference is displayed as 1 to 100% of maximum
speed (F-04).

If F-13 = OFF, the active speed reference will not be displayed.

Refer to chapter 3 for more information on the monitor mode displays.

This parameter should be adjusted if the motor current rating is less than the drive
current rating.

Use the formula below to calculate the setting level as a percentage of maximum
continuous current:

The motor full load current value can be found on the motor nameplate. See table 2.2
or the drive nameplate for the drive rated output value.

F-13 Percent Selected Speed Reference Display Enable

This parameter
enables or disables
the fourth monitor
mode display.

Parameter Range:

Default Setting:

Step Size:

ON = Fourth monitor mode display is enabled.

OFF = Fourth monitor mode display is disabled.

OFF

N/A

F-14 Electronic Thermal Overload

This parameter sets
the trip level for the
electronic thermal
overload fault (OL)
when F-15 = ON.

Parameter Range:

Default Setting:

Step Size:

20% to 100% rated current

100%

1%

F-14 =

Motor Full Load Current

Drive Output Rated Current

x 100

F-15 Electronic Thermal Overload Enable

This parameter
enables or disables
the electronic motor
thermal overload
function. This function
operates like a motor
thermal switch to
protect the motor from
overheating.

Parameter Range:

Default Setting:

Step Size:

OFF = No electronic thermal overload protection.

ON = Electronic thermal overload protection is active.

ON

N/A

!

ATTENTION: Parameter F-15 should be set to ON to prevent damage
to the motor and the drive.

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