Assignment Of Switch Positions To The Plc Inputs - HEIDENHAIN TNC 415 Technical Manual

10.5.1 Assignment of switch positions to the PLC inputs

The tables below give the assignment of the switch positions of S1 and S2 to PLC inputs
I160 to I175.
The two switches operate with a 0 V logic, e.g. if switch S1 is in position 3 then input I162 is logic 0
and inputs I160, I161 and I163 to I167 are logic 1.
Step switch S1
Step switch for selecting interpolation factor
Switch position
1 (left stop)
2
3
4
5
6
7
8 (right stop)
Step switch S2
Step switch for selecting axis
Switch position
1 (left stop)
2
3
4
5
6
7
8 (right stop)
01.98 TNC 407/TNC 415/TNC 425
PLC input
I160
I161
I162
I163
I164
I165
I166
I167
PLC input
I168
I169
I170
I171
I172
I173
I174
I175
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