HEIDENHAIN TNC 335 Technical Manual - Manual (Page 247)

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TNC 360 8 Key Simulation 8/95
Marker Function Error
message Set Reset
M2460 Manual traverse Z+ 1M PLC PLC
M2476 Complement - manual traverse Z+
M2461 Manual traverse Z- 1N
M2477 Complement - manual traverse Z-
M2462 Manual traverse 4+ 1O
M2478 Complement - manual traverse 4+
M2463 Manual traverse 4- 1P
M2479 Complement - manual traverse 4-
Marker for spindle control: see Section "Main spindle".
Example:
NC start key with two contacts I 128 and I 129
axis-direction key X+ with one contact I 130
.
71 L I128 ;First contact NC start key
72 = M2448 ;NC start
73 LN I129 ;Second contact NC start key
74 = M2464 ;Complement – NC start
.
100 L I130 ;Axis-direction key X+
101 = M2456 ;Manual traverse X+
102 LN I130
103 = M2472 ;Complement - manual traverse X+
.