6 PLC Signals 09.91
6.3.1 PLC input signals NC PLC
76543210
Byte
No.
IB 118
1st axis
Axis in
position
control
Reference
point
reached
+ – fine coarse
IB 119
1st axis
Axis in
duplication
IB 120
2nd axis
Axis in
position
control
Reference
point
reached
+-
– ”
fine coarse
IB 121
2nd axis
Axis in
duplication
IB 122
3rd axis
Axis in
position
control
Reference
point
reached + -
fine coarse
IB 123
3rd axis
Axis in
duplication
IB 124
4th axis
Axis in
position
control
Reference
point
reached + -
fine coarse
IB 125
4th axis
Axis in
duplication
IB 126
5th axis
Axis in
position
control
Reference
point
reached + -
fine coarse
IB 127
5th axis
Axis in
duplication
IB 86
6th axis
Axis in
position
control
Reference
point
reached + -
fine coarse
IB 87
6th axis
Axis in
duplication
IB 88
7th axis
Axis in
position
control
Reference
point
reached + -
fine coarse
IB 88
7th axis
Axis in
duplication
Bit No.
Axis-specific signals
Travel command
Position reached
Exact positioning
Travel command
Travel command
Travel command
Travel command
Position reached
Exact positioning
Position reached
Exact positioning
Position reached
Exact positioning
Position reached
Exact positioning
Position reached
Exact positioning
Position reached
Exact positioning
Travel command
Travel command
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SINUMERIK 810 GA3/820 GA3 (IA)
Alarm 6027
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