
B–64193EN/01
5. CONNECTION TO CNC PERIPHERALS
55
The following key switches are needed for the Series 20i when making
an MDI. Note, however, that programs cannot be made by using NC
statements or edited by these switches alone.
(1)Number keys “0” to “9”
(2)Decimal point “.”
(3)Sign “–”
(4)Cancel key “CAN”
(5)Input key “INPUT”
#7
7*COM00
#6
6
#5
5
#4
4
#3
3
#2
2
#1
1
#0
0
CAN*COM01 . – 9 8
*COM02 INPUT
End input
Restart
input
SK1*COM06 SK2 SK3 SK4 SK5 SK6 SK7
CAUTION
1 Keys (soft keys) in the hatched area are interface
signals for the soft keys.
Connect these to the MDI interface together with the
keyboard’s internal wiring.
2 When only the above keys are provided, programs cannot
be made by using NC statements or edited by these
switches alone.
3 When the FANUC machining guidance function (macro
program) is not changed by the machine tool builder and is
used as it is, the keys enclosed in bold are necessary.
4 Only keys with a label can be used.
Minimum required key
switches
Keyboard map (layout of
absolutely necessary
key switches)