Prosonic S FMU95 PROFIBUS DP
Commissioning
Hauser
59
9.6.3
Hardware locking
Display
POWER
Sync
Fuse
40
39
Service
3
2
1
A
B
A0038472
49
Hardware locking
A
Unlocked
B
Locked
A write protection switch, which can be used to lock the device against parameter changes,
is located on the basic terminal area in the terminal compartment. When the device is
locked the
symbol is shown on the display.
9.6.4
Displaying the locking status
Navigation
Device properties → Password/reset → Status
Display options
•
Unlocked
All parameters (apart from Service parameters) can be edited.
•
Code locked
The device has been locked via the operating menu. It can only be unlocked again by
entering the access code in the
Device settings → Password/reset → Code
parameter.
•
Key-locked
The device has been locked via the operating keys. It can only be unlocked again by
pressing all three keys simultaneously.
•
Switch-locked
The device has been locked via the write protection switch in the terminal compartment.
It can only be unlocked again using this switch.