28
‡
6. Connections
6.1 Pneumatic
Supply air pressure
The supply air is connected via Connector «P» (G
1
⁄
8
“).
The supply air pressure must correspond to the
minimum value indicated on the typeplate. It must
not exceed 6 bar as otherwise malfunctions can
occur and requires 5-10
e
m filtering.
6.2 Electric
Electrical connections
For the electrical connection of the control signal
(set value), a twisted cable is recommended.
The power supply connection should be done via a
separate cable and the system should also be groun-
ded (grounding on the board). The terminal screws
for the individual connections are accessible when
the cover of the positioner is removed (see Wiring
Diagram on page 29).