Connection Diagram; Pin Assignment - SUTO S450 Instruction And Operation Manual

8 Installation

8.3.1 Connection diagram

Remove the back cover from the S450, and the pin layout is shown
below.

8.3.2 Pin assignment

The S450 provides four output options. The pin assignment of these
options are given in the following table.
Pin
Pulse and analog
1
2
3
4
5
6
7
8
9
S450
GND
SDI
+V
B
-V
B
SDI
DIR
DIR
SW
SW
-I
1
Output options
Modbus
GND
SDI
+V
B
-V
B
SDI
DIR
DIR
SW
SW
-I
1
M-Bus
GND
SDI
+V
B
-V
B
SDI
DIR
DIR
SW
SW
-I -I
1
HART
GND
SDI
+V
B
-V
B
SDI
DIR
DIR
NA
NA
/ HART
1
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