29
Installation and Commissioning
Pneumatic Connections
Pneumatic Connections
Pneumatic connections
Requirement:
The control air pressure may be max. 6 or 7 bar. Please observe the max. supply air
pressure specified for the positioner used.
Tools required:
A hose cutter
Air hoses with a diameter of 6/4 mm
Carry out the following steps:
1.
Shut off the compressed air supply.
2.
Use the hose cutter to cut the pneumatic hoses square.
3.
Establish the pneumatic connections in accordance with the codes on the positioner.
Observe the operating instructions for the positioner!
4.
Hand-tighten the cap nuts.
Done
Item
Explanation
E
Exhaust air outlet with sound absorber at the bottom of the housing
P
z
Supply air
R
Feedback source
Y1
Signal pressure on single and double-acting actuators
Y2
Signal pressure on double-acting actuators
