
H. G CODES THAT CAN BE USED
BY THE CONVERSATIONAL
AND AUXILIARY MACROS
B–61803E–1/10
APPENDIX
464
G code
Auxiliary
Conversa-
tional
M/1SStandard command formatFunction
G330 RS232c: Opens a line. G330 P_ B_ S_ C_ (F_/L_) ; 1S f f
G331 RS232c: Closes a line. G331 ; 1S f f
G335 RS232c: Reads a single character.
(Reception)
G335 P_ ; 1S f f
G336 RS232c: Writes data. (Transmission) G336 [String Form] ; M f f
G337 RS232c: Reads variable data. (Reception) G337 P_ Q_ R_ ; 1S f f
G338 RS232c: Writes variable data. (Transmis-
sion)
G338 P_ Q_ F_ Z_ R_ ; 1S f f
G339 RS232c: Controls the FANUC cassette. G339 P_ F_ L_ S_ ; 1S f f
G340 PMC axis control: Issues a rapid traverse
command.
G340 X_ ; 1S f f
G341 PMC axis control: Issues a cutting feed com-
mand.
G341 X_ F_ ; 1S f f
G344 PMC axis control: Issues a dwell command. G344 X_ ; 1S f f
G345 PMC axis control: Issues a reference posi-
tion return command.
G345 ; 1S f f
G346 PMC axis control: Issues a miscellaneous
function command.
G346 M_ ; 1S f f
G348 PMC axis control: Issues a status signal
read command.
G348 P_ ; 1S f f
G349 PMC axis control: Issues a command signal
write command.
G349 P_ ; 1S f f
NOTE
1 G codes (G340 to G349) for PMC axis control cannot be used for
Series 20-TA.
2 External character registration (G319) cannot be used for Series
16/18/21/0i.
3 G codes for graphic display (G01, G02, G03, G204, G206, G242,
G244, G249, etc.) cannot be used with the Series 21 or 20–MA.