TABLE OF CONTENTS
B--63003EN--1/02
c--3
2. PREPARATIONS FOR OPERATION 222.........................................
2.1 EMERGENCY STOP 223............................................................
2.2 CNC READY SIGNAL 226...........................................................
2.3 OVERTRAVEL CHECK 228..........................................................
2.3.1 Overtravel Signal 228...........................................................
2.3.2 Stored Stroke Check 1 231........................................................
2.3.3 Stored Stroke Check 2, 3 235.....................................................
2.3.4 Chuck/Tailstock Barrier (T series) 243..............................................
2.3.5 Tool Post Interference Check (T series, Two--path Control) 249..........................
2.3.6 Stroke Limit Check Before Move 254...............................................
2.4 ALARM SIGNAL 258...............................................................
2.5 START LOCK/INTERLOCK 260......................................................
2.6 MODE SELECTION 264.............................................................
2.7 PATH SELECTION/DISPLAY OF OPTIONAL PATH NAMES (TWO--PATH CONTROL) 272.....
2.8 STATUS OUTPUT SIGNAL 274.......................................................
2.9 VRDY OFF ALARM IGNORE SIGNAL 276.............................................
2.10 ABNORMAL LOAD DETECTION 278.................................................
2.11 SERVO/SPINDLE MOTOR SPEED DETECTION 288.....................................
3. MANUAL OPERATION 294.....................................................
3.1 JOG FEED/INCREMENTAL FEED 295.................................................
3.2 MANUAL HANDLE FEED 303.......................................................
3.3 MANUAL HANDLE INTERRUPTION 311..............................................
3.4 TOOL AXIS DIRECTION HANDLE FEED FUNCTION/
TOOL AXIS DIRECTION HANDLE FEED FUNCTION B 314..............................
3.4.1 Tool Axis Direction Handle Feed Function 314.......................................
3.4.2 Tool Axis Perpendicular Direction Handle Feed Function 319...........................
3.5 MANUAL LINEAR/CIRCULAR INTERPOLATION 325...................................
3.6 MANUAL RIGID TAPPING (M SERIES) 342............................................
3.7 MANUAL NUMERIC COMMAND 345.................................................
3.8 HANDLE--SYNCHRONOUS FEED (Series 20i) 350.......................................
4. REFERENCE POSITION ESTABLISHMENT 357..................................
4.1 MANUAL REFERENCE POSITION RETURN 358.......................................
4.2 SETTING THE REFERENCE POSITION WITHOUT DOGS 371............................
4.3 REFERENCE POSITION SHIFT 378...................................................
4.4 REFERENCE POSITION RETURN 381.................................................
4.5 2ND REFERENCE POSITION RETURN/3RD, 4TH REFERENCE POSITION RETURN 384.....
4.6 FLOATING REFERENCE POSITION RETURN 387......................................
4.7 BUTT--TYPE REFERENCE POSITION SETTING 390.....................................
4.8 LINEAR SCALE WITH ABSOLUTE ADDRESSING REFERENCE MARKS 397...............