Menu: Diagnosis; Activating Write Protection; Deactivating Write Protection - ABB TTH300 Operating Instruction

TTH300 HEAD-MOUNT TEMPERATURE TRANSMITTER | OI/TTH300-EN REV. G

Menu: Diagnosis

Menu / parameter
... / Diagnosis
Looptest
Device status
Temp. of Electronics
Sensor 1 process data
Sensor 2 process data

Activating write protection

1. Confirm 'Device Setup' with
protection'. Displays the current write protection setting.
2. Use the 'Edit' button to edit the current write protection
configuration.
3. Use the or buttons to select at least one
alphanumeric character (up to 4 may be selected) and
confirm via the button.
Note
Spaces and the number combination 0110 must not be entered.
4. Write protection 'YES' is displayed.
Click the button 3 times to exit configuration mode and
display 'Reading Display Mode'.
Description
Simulates the current output signal
Value range: 0 to 23.600 mA
Diagnosis notice (maintenance required, error, etc.)
Drag indicator: maximum or minimum device temperature
Drag indicator: maximum or minimum sensor temperature for sensor 1
Reset: Resets the values
Drag indicator: maximum or minimum sensor temperature for sensor 2
Reset: Resets the values
and select the sub item 'Write

Deactivating write protection

Access the write protection edit mode according to the example.
In write protection edit mode, an alphanumeric string of
characters is displayed.
1. Enter the entry combination '0110'.
2. Confirm with the 'OK' button.
'Write protection NO' is displayed.
Note
Entry combination '0110', used to deactivate write protection,
cannot be changed.
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