The configuration password is rarely used and the configuration
settings are more sensitive, so the password should use more digits than
the operational password. With eight base 4 digits the odds of breaking
the code in three tries are 3 in 65536 if the user knows that there are 8
digits. The user will not know the number of digits that you chose, so
the odds are usually smaller than that. The maximum number of digits
allowed in a password, or the number actually used, cannot be
determined by entering trial passwords. A two or three digit password is
therefore moderately effective if systematic attempts at breaking the
code are not anticipated, but short passwords should nevertheless be
avoided in a critical process.
3.3.2 4-20 mA Output Assignments
The next group of displays are used to assign the 4-20 mA outputs.
Note: The LXT-220 has been configured at the factory for your
specific application as specified at the time of the order.
Using the MENU SELECT ▲/▼ keys, scroll down to the 4-20 mA
ASSIGN option and select it by pressing both CALIBRATE ◄/ ► keys
simultaneously. The screen will display 4-20 1: where . . . is one of the
following selections:
The channel 2 options are only shown on two channel instruments,
and specialized instruments may show additional options.
To change the output assignment, first push both CALIBRATE ◄/
► keys, causing the cursor to move to the right. Then use the right-side
CALIBRATE ▲/▼ keys to scroll through the list of options. The list is