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12 ć + 3 4 – Festo Контроллер позиционирования CPX-CMAX User Manual

Page 56

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2. Fitting and pneumatic installation

2−26

Festo P.BE−CPX−CMA X−SYS−EN en 0908NH

1

Working line 2
(blue releasing ring):
} Drive moves in a
positive direction

2

Working line 4
(black releasing ring):
} Drive moves in
negative direction

3

VPWP proportional
directional control
valve

4

Filter regulator with
5 Ģm filter, without
lubricator

1

2

ć

+

3

4

Fig. 2/10: Pneumatic circuit diagram

Drive with disĆ

l

t

d

Direction of movement

Block circuit diagram

placement encoder

Negative (ć)

Positive (+)

DGCI

Towards the disĆ

l

d

Away from the disĆ

l

d

2

4

DGP(L) with
MLO−POT−...−TLF

placement encoder
connection

y

placement encoder
connection

2

4

DNCI

4

2

DNC with
MLO−POT−...−LWG

Retracted piston
rod

Extended piston rod

4

2

DNCM

4

2

DSMI

Clockwise (view of
stop lever)

Anticlockwise (view
of stop lever)

4

2

Tab. 2/10: Direction of movement and tubing