Festo DHTG - Page 11

DHTG
Festo – DHTG – 2018-02e English 11
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 (è 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.