Prosonic S FMU90 PROFIBUS DP Commissioning
Endress+Hauser 75
Parameter
• Simulation
Select the variable to be simulated (level or volume).
• Sim. level value
Only available if Simulation = Sim. level.
Specify the level to be simulated. The calculated flow and the output signal follow this
value.
• Simulation value
Only available if Simulation = Flow.
Specify the flow value to be simulated. The output signal follows this value.
9.6 Protecting settings from unauthorized access
9.6.1 Software locking
Locking
1. Navigate to Device properties → Password/reset → Code.
2. Enter a number ≠ 2 457.
The device is locked; no entries can be made.
Unlocking
‣
If an attempt is made to change a parameter, the device jumps to Password/reset.
Enter "2 457".
Entries can be made again.
9.6.2 Keypad lock
Locking
‣
Press all three keys simultaneously.
The device is locked; no entries can be made. The symbol appears on the
display.
Unlocking
‣
If an attempt is made to change a parameter, the device jumps to Password/reset.
Key-locked is displayed in the Status parameter.
Press all three keys simultaneously.
Entries can be made again.