Samson TROVIS 3730-3 Mounting And Operating Instructions page 20

Design and principle of operation
Serial Interface
12
FSK
#
w
#
3
5
Exhaust
M Available options
M.1 Forced venting (Slot B only)
M.2 Position transmitters
M.3 Binary input
M.4 Software limit switches with binary output (PLC)
M.5 Software limit switches with binary output (NAMUR)
M.6 Inductive limit switches with binary output (NAMUR)
Fig. 3-1: Block diagram
3-2
9 10
#
8
7
6
Supply 9
11
4
A
µC
B
C
2
Output 38
1
y
x
M
E
M.1
M.2
E
M.3
M.4
E
M.5
M.6
1 Control valve
2 Travel sensor
3 A/D converter
4 Microcontroller
5 Pressure reducer
6 Air booster
7 i/p converter
8 D/A converter
9 Communication interface
10 Rotary pushbutton
11 Display
12 HART connection
®
A Option A
B Option B
C Option C
EB 8484-3 EN