Switching Amplifier According To En 60947-5-6 - Samson 3730-4 Mounting And Operating Instructions

Mounting and start-up
5.16.2 Switching amplifier
according to EN 60947-
5-6
For operation of the limit switches, switching
amplifiers must be connected in the output
circuit. They must comply with the limit val-
ues of the output circuits conforming to
EN 60947-5-6.
Î Observe the relevant regulations for in-
stallation in hazardous areas.
+81 -82 IEC 1158-2
24 V DC
Forced venting
Bus line
function with
solenoid valve
(optional)
Fig. 33: Electrical connections
86
G
u
+87 -88
BE1
Binary contacts
For applications in safe areas (non-hazard-
ous areas), limit switches can be directly in-
terconnected to the binary input of the PLC in
accordance with IEC 61131. This applies to
the standard operating range for digital in-
puts according to Clause 5.2.1.2 of
IEC 61131-2 with the rated voltage of
24 V DC.
+85 -86 +41
Switching amplifier
BE2
EN 60947-5-6
(optional)
Inductive limit
switch (optional)
Option
-42 A B
Leakage sensor
EB 8384-4 EN