Operating instructions
Accessories:
Plastic cable gland M20 x 1.5:
– black Order no. 8808-1011
– blue Order no. 8808-1012
– Brass, nickel-pl. Order no. 1890-4875
– St. steel 1.4305 Order no. 8808-0160
Adapter M20 x 1.5 to ½ NPT
– Aluminum, powder-coated
Order no. 0310-2149
– Stainless steel Order no. 1400-7114
5.2.1 Switching amplifiers
For operation of the limit switches, switching
amplifiers must be connected in the output
circuit. To ensure the operational reliability
of the positioner, the amplifiers should com
-
ply with the limit values of the output circuits
conforming to EN 60947-5-6.
If the positioner is to be installed in hazard
-
ous areas, the relevant regulations must be
observed.
48 EB 8384-6 EN
Connections
G
+81
-82
+11 -12
+83
-84 +51
-52
A2A3 A1
+41
-42
+31
-32
A
+31
-32
G
+31
-32
Fig. 18 · Electrical connections
Optional
Switching amplifier acc. to
EN 60947-5-6
24 V DC
Forced vent-
ing/solenoid
valve
(optional)
mA
control signal
A3
Fault
indication
Optional
Optional
Optional
Binary
input
Two-wire
transmitter
supply unit
for optional
position
transmitter
Leakage
sensor
A2
Software
A1
Software
optionally
inductive
Limit switches










