Xylem FST - I;O Board Pin Description

Function Terminal Description
4-20 mA 1 16 VBAT fused, 50 mA
17 4-20 mA input 1
18 Ground (earth)
4-20 mA 2 19 VBAT fused, 50 mA
20 4-20mA input 2
21 Ground (earth)
RS-485 8 RS485 +
7 RS485 -
9 Ground (earth)
CAN bus 5 CANH
4 CANL
NC Ground (earth)
9.9 I/O board pin description
1
2 3 4 5
6
7
8
9
10
11
12 13
14
15
WS011132A
Item Name PCB terminal
Circular connector
terminal
Description
1 Input power
TB1-1 1 +9 V to +30 V
TB1-2 2 Ground (earth)
9 Technical Reference
42 FST Installation, Operation, and Maintenance Manual