Siemens SITRANS LR250 Instruction Manual page 95

6. Security
6.1. Lock
Do not lose this number value.
Note:
Prevents any changes to parameters via the hand-held programmer.
Hand-held
programmer
Values
Note: This lock only applies only to the hand-held programmer: it does not lock
through communcations. A remote master can change configuration if 5.2
Communication Control is set to allow this.
To secure the programming lock: Key in any value other than the unlock value.
Parameters are now locked and cannot be changed.
To unlock the device and enable hand-held programming changes: Key in the
unlock value. Parameters are now unlocked and may be changed.
6.2. Unlock value
Stores the value to enter in Lock (6.1) to unlock programming. If Lock is on, Unlock
Value will not display the unlocked value
Hand-held
programmer
Values
Notes:
• Default setting for 6. 1 (Lock) is Unlocked.
• After a new value is stored in Unlock Value (6.2), that value will be
• Consult your Siemens Milltronics representative if you have forgotten
7. Language
Selects the language to be used on the LCD.
Options
7ML19985JE01
1954
(unlock value)
any other value
Range
Factory Setting
----
recalled after a Factory Reset.
the unlock value.
*
English
German
French
Spanish
SITRANS LR250 (HART) – INSTRUCTION MANUAL
Off (enables local programming)
On
(disables local programming)
1 to 9999
1954
Display when Lock is on
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