The Keypad:
5-11
650S AC Drive
Password Protection
When activated, an odd-numbered password prevents unauthorised parameter modification by making all parameters read-
only. The local setpoint is not made read-only if an even-numbered password is used. Password protection is set-up using the
parameter
ACTIVATE
TEMPORARY DE-ACTIVATION
REMOVE PASSWORD
Steps
Actions
Display
Actions
Display
Actions
Display
1
Go to
Press
Try to edit any
parameter with
password activated
→
Go to
Press
→
2
Enter new
password using
for example
Enter current
password using
for example
Enter current
password using
for example
3
Press
repeatedly until
top of menu is
reached
, Remote
Setpoint or
Local Setpoint
Press
Original
parameter
displayed,
password
de-activated
Press
Reset to 0000
using
4
Press
to
activate password
, Remote
Setpoint or
Local Setpoint
A drive will power-up with the last
password status. Temporary de-
activation is lost on power-down.
Press
to
remove
password
Default = 0000, de-activated
Any other value is a password
