TREND NX Variable Speed Drives - Manual (Page 133)

NOTE! There are some special functions that can be performed when in the M3 menu:
Select the keypad as the active control place by keeping the
start
button pushed
down for 3 seconds when the motor is running. The keypad will become the active
control place and the current frequency reference and direction will be copied to the
keypad.
Select the keypad as the active control place by keeping the
stop
button pushed
down for 3 seconds when the motor is stopped. The keypad will become the active
control place and the current frequency reference and direction will be copied to the
keypad.
Copy the frequency reference set elsewhere (I/O, fieldbus) to the panel by keeping the
enter
button pushed down for 3 seconds.
Note that if you are in any other than M3 menu these functions will not work.
If you are in some other than M3 menu and try to start the motor by pressing the START button
when the keypad is not selected as the active control place you will get an error message Keypad
Control NOT ACTIVE.
NOTE 2:
By default, the motor can be stopped at all times by pushing the
stop
button
regardless of the selected control place. This default setting can be inactivated by giving
parameter
Stop Button Activated (P3.4 or P3.6) (menu M3) the value 0. With this value
given to the parameter, pushing the STOP button stops the motor only when the keypad
has been selected as the active control place.