beautypg.com

Festo DHTG User Manual

Page 29

background image

DHTG

Festo – DHTG – 1404d English

29

Examples for reciprocating operation/flexible control

Clockwise rotation

Reaction

Basic position: Connection (B) and (D) pressurised

1. Pressurise connection (A)

Unlock

2. Pressurise connection (C)

Pulse right

3. Pressurise connection (B)

Lock

4. Pressurise connection (D)

(continue with 1.)

Return stroke

Tab. 11

Anti-clockwise rotation

Reaction

Basic position: Connection (B) and (C) pressurised

1. Pressurise connection (A)

Unlock

2. Pressurise connection (D)

Pulse left

3. Pressurise connection (B)

Lock

4. Pressurise connection (C)

(continue with 1.)

Return stroke

Tab. 12

2 x clockwise and 2 x anti-clockwise rotation

Reaction

Basic position: Connection (B) and (D) pressurised

1. Pressurise connection (A)

Unlock

2. Pressurise connection (C)

Pulse right 1

3. Pressurise connection (B)

Lock

4. Pressurise connection (D)

Return stroke

5. Pressurise connection (A)

Unlock

6. Pressurise connection (C)

Pulse right 2

7. Pressurise connection (B)

Lock

Direction of rotation change

8. Pressurise connection (A)

Unlock

9. Pressurise connection (D)

Pulse left

10.Pressurise connection (B)

Lock

11.Pressurise connection (C)

Return stroke

12.Pressurise connection (A)

Unlock

13.Pressurise connection (D)

Return stroke

14.Pressurise connection (B)

(continue with 1.)

Lock

Tab. 13

Note the maximum permitted frequencies as a factor of the moment of mass inertia (

Technical

specifications).

The rotary indexing table must

not strike hard against the end stops and the overload protection

must not be triggered.

End the test run.