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A.2 internal circuitry, Internal circuitry – Festo Кабели и принадлежности User Manual

Page 97

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A. Technical appendix

A−4

Festo P.BE−SPC200−SMX−1−EN en 0503b

A.2

Internal circuitry

Circuitry of control connection (AMPLIFIER, X30)

Circuitry of the outputs (+/− DIRECT, +/− PULSE,
+/− ENABLE, +/− F/H STEP):

+...

−...

SPC200

Stepping motor controller

Fig. A/1: Principle RS 485 / RS 422

Circuitry of the inputs (+/− READY):

+READY

−READY

SPC200

Stepping motor controller

(+ 24 V from
sensor plug)

Fig. A/2: Relay contact

On the connecting cable for the SEC−ST the input READY is
bridged.