3 – 40 HEIDENHAIN Technical Manual TNC 426, TNC 430
3.5.4 Adapters for Encoder Signals
Encoder signals with 11 µA
PP
or TTL levels can be adapted to the 1 V
PP
interface with HEIDENHAIN adapter connectors.
Note
Please note:
n The adapters adjust only the levels, not the signal shape.
n The contamination signal of the square-wave encoder cannot be
evaluated.
n A square-wave signal can be subdivided no more than 4-fold.
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