Microe CE300 ChipEncoder Manual do Utilizador descarregar pdf (Página 8)

Page 8

Documentation Downloading Instructions

A+

B+

Index+

A+, B+ and Index Window+ output from 40X encoder

A+/A- Digital Quadrature output. Signals are RS-422 compatible square waves. Pulses are 90° out of phase with B+/B- outputs.

B+/B- Digital Quadrature output. Signals are RS-422 compatible square waves. Pulses are 90° out of phase with A+/A- outputs.

Index Window+/Index Window-

The Index Window defines one particular fringe on the grating surface. The Index Window signal is a TTL compatible

pulse, and is approximately 40 μm wide; note that this signal is not synchronized to the edge of the A or B signals.

The CE300 Data Sheet, Interface Drawings and Installation Manual are available from MicroE Systems. Contact us for these documents.

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Microe CE300 ChipEncoder Manual do Utilizador Página 8