Samson 3730-4 - Page 51

Note: The power supply for the positioner
can be supplied either over the connection
to the fieldbus segment or over a DC voltage
source (9 to 32 V) connected to the bus ter
-
minals in the positioner.You are required to
observe the relevant regulations for use in
hazardous areas.
Accessories:
Cable gland M20 x 1.5 Order no.
Black plastic
(6 to 12 mm clamping range) 8808-1011
Blue plastic
(6 to 12 mm clamping range) 8808-1012
Nickel-plated brass
(6 to 12 mm clamping range) 1890-4875
Nickel-plated brass
(10 to 14 mm clamping range) 1922-8395
Stainless steel 1.4305
(8 to 14.5 mm clamping range) 8808-0160
EMC cable
Nickel-plated brass
8808-0143
Adapter M20 x 1.5 to ½ NPT
Aluminum, powder paint coated 0310-2149
Stainless steel 1400-7114
Bus line
Route the two-wire bus line to the screw ter
-
minals marked "IEC 1158-2", whereby no
polarity has to be observed.
Refer to the PROFIBUS-PA User + Installation
Guide (PNO document 2.092) for more in-
formation.
Note: To connect the limit switch, binary in-
puts and forced venting, an additional cable
EB 8384-4 EN 51
Connections
u
Option
+81 -82 IEC 1158-2 +87 -88 +85 -86 +41 -42 A B
24 V DC BE1 BE2
G
Fig. 21 · Electrical connections
Solenoid valve
Forced venting
(optional)
Binary contacts
Bus line
Inductive limit switch
(optional)
Switch. amplifier
EN 60947-5-6
In preparation
(optional)