Seg SP760 Series, Instruction Manual

Page: 25 / 41

Smart Positioner
SP760 Series
Ver 1.0 SHINHWA Eng.
- 24 -
4.
Connection - Air
4-1 Supply
Pressure condition
Caution
▶
Make sure that air filter regulator should be installed on the front of positioner.
▶ Supplying air should not be mixed with oil, moisture or impurities.
▶ Filter regulator pressure should be set 10% higher than actuator operation
pressure or actuator spring operation pressure.
4-2 Connection- Piping with actuator
4 -2-1
Single acting actuator
Single acting positioner should use OUT 1 port only.
Therefore, in case of using a single type spring return actuator, make sure to connect
positioner's OUT1 port and actuator's supply pressure port.
Figure 4-1 Single acting linear
actuator
Figure 4-2 : Single acting rotary
actuator