Specifications

_____________________________________________________________________
_____________________________________________________________________
CONCISE GUIDE FANUC 140
8.2 EXAMPLE OF MACHINE TOOL LOADER USE WITHOUT BACK SPINDLE
The program example below regards a bar loader connected to a machine without a back spindle, and it is
valid for LNS loaders with magazine of the type QUICK LOAD, SPRINT and IEMCA
GOTO 200 (UNCONDITIONED SKIP TO BLOCK N200)
N10 T101 (TOOL FOR BAR REFERENCE)
G54
G97 M3 S50
M10 (ENABLE SPINDLE ROTATION WITH JAWS OPEN)
G0 X0 Z5
Z-47
M69 (OPEN SELF-CENTRING CHUCK/COLLET CHUCK)
G4 U1 (STAND-BY FOR SELF-CENTRING CHUCK/COLLET CHUCK OPENING)
G1 Z0.2 F10
M68 (CLOSE SELF-CENTRING CHUCK/COLLET CHUCK)
G4 U1
M11 (DISABLE SPINDLE ROTATION WITH JAWS OPEN)
T202 (COMPLETE MACHINING OF ITEM)
G54
G92 S2500
G96 S120 M4
G0 X42 Z.2 M8
G0 X200 Z200 M9
M62 (PIECE COUNTER INCREASE)
M1 (OPTIONAL STOP )
N200 IF[104EQ0]GOTO10 (FINISHED BAR CONTINUE, NON FINISHED SKIP TO N10)
T101 (TOOL FOR NEW BAR REFERENCE)
G54
G97 M3 S50
M10 (ENABLE SPINDLE ROTATION WITH JAWS OPEN)
G0 X0 Z5 M9
Z-47
M69 (OPEN SELF-CENTRING CHUCK/COLLET CHUCK)
M67 (STAND-BY FOR NEW BAR LOADING SIGNAL)
M68 (CLOSE SELF CENTRING CHUCK/COLLET CHUCK)