HEIDENHAIN TNC 122 Technical Manual User Manual
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TNC 122
12 PLC Description
63
Marker
Function
Set
Reset
M2459
Manual traverse Y-
PLC
PLC
M2460
Manual traverse Z+
PLC
PLC
M2461
Manual traverse Z-
PLC
PLC
M2464
Complement of NC-Start
PLC
PLC
M2465
Complement of rapid traverse
PLC
PLC
M2466
Complement of memory function for axis direction keys
PLC
PLC
M2467
Complement of feed rate enable
PLC
PLC
M2472
Complement of manual traverse X+
PLC
PLC
M2473
Complement of manual traverse X–
PLC
PLC
M2474
Complement of manual traverse Y+
PLC
PLC
M2475
Complement of manual traverse Y–
PLC
PLC
M2476
Complement of manual traverse Z+
PLC
PLC
M2477
Complement of manual traverse Z–
PLC
PLC
M2482
Acknowledgment of M code
PLC
PLC
M2488
NC stop (0 = stop)
PLC
PLC
M2497
Activate the edge evaluation for PLC inputs
Rising edges: Markers M1500 to M1659
Falling edges: Markers M1700 to M1859
PLC
PLC
M2544
Open the control loop for axis X
PLC
PLC
M2545
Open the control loop for axis Y
PLC
PLC
M2546
Open the control loop for axis Z
PLC
PLC
M2552
Actual and nominal value transfer in axis X
PLC
PLC
M2553
Actual and nominal value transfer in axis Y
PLC
PLC
M2554
Actual and nominal value transfer in axis Z
PLC
PLC
M2556
Reference end position for axis X
PLC
PLC
M2557
Reference end position for axis Y
PLC
PLC
M2558
Reference end position for axis Z
PLC
PLC
M2624
Limit switch X+
NC
NC
M2625
Limit switch X–
NC
NC
M2626
Limit switch Y+
NC
NC
M2627
Limit switch Y–
NC
NC
M2628
Limit switch Z+
NC
NC
M2629
Limit switch Z–
NC
NC
M2924
to
M2963
Error messages and dialogs
PLC
NC;
PLC