# Calculator. Fagor DRO 30i, 30i-T, DRO 20i, 30i-T B, 20i-T, DRO 30i for lathes, DRO 20i for lathes, 20i-T B

32 Pages

2.5.5 Calculator

This feature may be used to carry out mathematical and trigonometric operations as well as preset the desired axis with the result of the calculation or use the coordinates of the axes to carry out math operations.

To access the calculator mode

To quit the calculator mode.

2.5.5.1 Operating with the calculator.

Enters the first operand in the X axis display

Enters the second operand in the Z axis display.

Toggles between the various operations:

Display Meaning ad su nu di

Subtract

Multiply

Divide

Basic operations

Operation

Result = X + Z

Result = X - Z

Result = X * Z

Result = X / Z

Toggles between the various trigonometric operations

Display

Sin

Cos

Tan

Meaning

Sine

Cosine

Tangent

Trigonometric operations

Operation

Result = Sin X

Result = Cos X

Result = Tan X

It carries out the operation and leaves the result on the X axis display.

V0612 - 20i-T / 30i-T - Installation/Operation - DRO operation - (13/32)

### Key Features

• 8 high 14.1mm LEDs per axis display
• Absolute and incremental operating modes
• Selectable diameter mode
• Tool Preset function
• Special operations: Scaling factor, Taper calculation, Calculator
• Easy setup mode for quick configuration
• Supports multiple feedback systems

### Frequently Answers and Questions

###### How do I access the absolute mode?
Press the ABS key.
###### What is the purpose of the diameter mode?
To display twice the actual axis movement, useful for diameter-based machining.
###### How do I perform a tool preset?
Refer to section 2.4.1 of the manual.
###### What special operations are available?
Scaling factor, Taper calculation, and Calculator.
###### How do I configure the axis position reading and display?
Refer to section 3.7 of the manual.