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2 axis interface, Axis interface, Line length – Festo Контроллер позиционирования CPX-CMAX User Manual

Page 65

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3. Electrical installation

3−5

Festo P.BE−CPX−CMA X−SYS−EN en 0908NH

3.2

Axis interface

The VPWP proportional directional control valve is connected
to axis interface ’X’ of the CMAX. The position measuring sysĆ
tem or a sensor interface (depending on the displacement
encoder) is connected to the VPWP.

This forms an axis string.

The axis interface pin allocation for the CMAX, VPWP and senĆ
sor interface are shown in Tab. 3/2.

Pin

Allocation

CMAX: X
VPWP: Out

VPWP: In
CASM: S1

1

+ 24 V operating voltage

2

+ 24 V load voltage

3

0 V

4

CAN_H

5

CAN_L

Housing

Cable shield

1)

1)

Connect each VPWP cable shield to the earth terminal

Tab. 3/2: Pin allocation of the axis interfaces

Line length

The maximum permissible line length (total) of the
KVI−CP−3−... connecting cables of the axis string is 30 m
(total length CMAX ć VPWP ć sensor interface or displaceĆ
ment encoder).

Tab. 3/3 shows the recommended connecting cables.