Samson 3730-2 Mounting And Operating Instructions page 58

Connections
NOTICE
!
Malfunction due the current falling below
minimum current.
Do not allow the set point to fall below
3.8 mA.
Accessories
Cable glands M20 x 1.5
Black plastic
(6 to 12 mm clamping range)
Blue plastic
(6 to 12 mm clamping range)
Nickel-plated brass
(6 to 12 mm clamping range)
Nickel-plated brass
(10 to 14 mm clamping range)
Stainless steel 1.4305
(8 to 14.5 mm clamping range)
Optional
+81 -82 +11
24 V DC
Solenoid valve Control signal
(optional)
Fig. 20: Electrical connections
58
Order no.
8808-1011
8808-1012
1890-4875
1922-8395
8808-0160
A3
-12 +83 -84
No
Binary input of a PLC acc. to IEC 61131-2
ex
(P = 400 mW) or switching amplifier
mA
max
acc. to EN 60947-5-6
Ex
Switching amplifier acc. to EN 60947-5-6
A3
Fault alarm
Adapter M20 x 1.5 to ½ NPT
Powder-coated aluminum
Stainless steel
Note
In positioners for attachment according to
VDI/VDE 3847, the terminal designation of
the limit switches 41/42 and 51/52 as well
as the OPEN and CLOSED wording can be
changed by turning the terminal label which
is printed on both sides.
A2 A1
-52
+51 +41 -42
Limit switches
A2 A1
Software Software
optionally
inductive
Order no.
0310-2149
1400-7114
Optional Optional
G
+31 -32 +31
Binary input
Leakage
sensor
A
Position
transmitter with
two-wire
transmitter supply
unit
EB 8384-2 EN
-32