Activating Write Protection; Deactivating Write Protection - ABB TTH300 Operating Instruction

8.2.3.7 Menu: Diagnostics
Menu / Parameter
... / Diagnostics
Looptest
Device Status
Temp. of Electronics
Processvalue Sensor 1
Processvalue Sensor 2
8.2.4

Activating write protection

1. Confirm "Device Config" using
setting is displayed.
2. Use the
3. Use the
selected) and confirm via the
Note
Spaces and the number combination 0110 must not be entered.
4. "Write protection YES" is displayed.
Click the
8.2.5

Deactivating write protection

Access write protection edit mode as described in the example.
In write protection edit mode, an alphanumeric string of characters is displayed.
1. Enter master password "0110".
2. Use the
"Write protection NO" is displayed.
Note
Master password "0110", for deactivating write protection, cannot be changed.
OI/TTH300-EN
Configuration via the LC display with control buttons
Value range
0 ... 23,600 mA
max
min
max
min
reset
max
min
reset
"Edit" button to edit the current write protection setting.
or buttons to select at least one alphanumeric character (up to 4 may be
button 3 times to exit configuration mode and display "Reading Display Mode".
"OK" button to confirm.
Description
Simulates the current output signal
Diagnostic message (maintenance required, error,
etc.)
Drag indicator: Maximum device temperature
Drag indicator: Minimum device temperature
Drag indicator: Maximum temperature, sensor 1
Drag indicator: Minimum temperature, sensor 1
Resets the values
Drag indicator: Maximum temperature, sensor 2
Drag indicator: Minimum temperature, sensor 2
Resets the values
and select "Write Protection". The current write protection
button.
TTH300 43