IFM Electronic efector150 KW Notice Utilisateurs page 16

Locking
The stored adjustment values can be protected against unauthorised
programming as follows (output state "not locked"):
Actuate the
teach-in ele-
ment for min.
10s
When the teach-in element is deactivated the unit is locked and all
programming functions are blocked. The unit returns to the operating
mode (LED green is lit).
Unlocking
If this operation starts from the locked state, the green LED does not
react at first to avoid any hint to a hidden function.
If you want to release the locking, proceed as follows:
Actuate the
teach-in ele-
ment for min.
10s.
When the teach-in element is deactivated the unit is unlocked and all
programming functions are released again. The unit returns to the
operating mode.
16
After about 2s the green and yellow
LED start to flash at 1 Hz alternately.
After about 10s the green LED goes
out, the unit is locked.
After 10s the LEDs go out.
The unit is then unlocked and the
LEDs indicate the current operating
state.