HEIDENHAIN PT 880 - Manual (Page 92)

92 I Operating Instructions
I – 8 INFO Scr
een
Installation Menu
Refer to the Technical Information section for Installation Setup
chapter.
Calculator
POSITIP 880’s calculator is capable of handling everything from simple
arithmetic to complex trigonometry and RPM calculations. The
numeric keypad acts as a standard calculator with keys for numbers 0
through 9, a decimal point, a positive/negative sign (+/-) and CE to clear
an entry.
The calculator is accessible from the INFO soft key. Press the
CALCULATOR
soft key to access the STANDARD/TRIG and RPM softkeys.
Calculations can be entered directly into a highlighted field. See Fig.
I.67 & Fig. I.68.
Taper calculator functions are available for lathe operations only.
The calculator functions are:
„ Standard/Trigonometry
„ RPM
„ Reference tables
Fig. I.67 Calculator soft keys
Fig. I.68 1st row calculator soft keys