3.1.1 Pressure gauges
To control the supply air (Supply) and signal
pressure (Output), pressure gauges as well
as a gauge mounting block are required.
Replace the included connecting plate with
the gauge mounting block.
Accessories
Order no.
Gauge mounting block:
G ¼
¼ NPT
1400-7611
1400-7612
Pressure gauge (st. steel/brass):
1x supply, 1x output for single-acting
1x supply, 2x output for double-acting
1400-6950
1400-7613
3.2 Electrical connections
Electropneumatic positioner
Connect the wires for the reference variable
to ter11 and –12 using the hous-
ing's cable glands.
For versions with limit switch, additionally
connect the limit switch wires to
terminals 41, 42 and 43.
For electrical installation, you are
required to observe the relevant
electrotechnical regulations and the
accident prevention regulations that
apply in the country of use. In Ger-
many, these are the VDE regula-
tions and the accident prevention
regulations of the employers’ liabil-
ity insurance.
The following regulations apply to
installation in hazardous areas:
EN 60079-14:2003; VDE 0165
Part 1:1998.
The data specified in the certificate
of conformity and the EC type ex-
amination certificate apply to the
connection of intrinsically safe cir-
cuits.
Warning!
Switching the assignment of the
electrical terminals for the control
signal and the limit switch may
cause the explosion protection to
become ineffective!
Do not loosen enameled screws in
or on the housing.
14
EB 8386 EN
Connections
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