16 Using Special Functions
98
C76IB003EN-E
To program or edit a formula
1. Tap <Menu> and select
"Setup > Expert Settings > User Function
Management"
to open the user functions list.
2. Tap <New> to program a new formula or highlight a list item and tap <Edit>
to edit a formula.
The four-step "User Function" wizard opens.
3. Perform the following settings:
•
Enter a name for the formula (up to 50 characters long).
•
Use the drop-down box "Function Type" to select "Formula".
•
Use the drop-down box "Physical Quantity" to select the type of quantity
you want to calculate.
•
Use the drop-down box "Unit" to select the output unit.
4. Tap <Next>.
•
Activate/deactivate the check box "Protect function against changes by
other users".
•
Enter a comment to describe this user function.
This comment will not be printed, exported or displayed anywhere but is only
an internal description of your user function.
5. Tap <Next>.
•
Enter a "Name" for the first variable and define the input quantity.
•
Do the same for further input quantities if required.
6. Tap <Next>.
7. Enter your formula and tap <OK>.
TIP
Only the operators () + - / * ^ and constants are allowed.
To program or edit a linear function
1. Tap <Menu> and select
"Setup > Expert Settings > User Function
Management"
to open the user functions list.
2. Tap <New> to program a new linear function or highlight an existing linear
function and tap <Edit> to open the four-step "User Function" wizard.
3. Perform the following settings:
•
Enter a name for the linear function (up to 50 characters long).
•
Use the drop-down box "Function Type" to select "Linear Function".
•
Use the drop-down box "Physical Quantity" to select the type of quantity
you want to calculate.
•
Use the drop-down box "Unit" to select the output unit.
4. Tap <Next>.
