Siemens SITRANS FUS1010 Guide Rapide page 43

Table A-3
Pin#
11
12
13
14
15
16
17
18
19
20
①
②
③
④
⑤
⑥
Isolated Digital Inputs
Vc: 2VDC (min) to 12 VDC (max)
For Vc = 5 VDC to 12 VDC use:
R= 2.4K ohms, 0.1 Watt (min)
For Vc less than 5 VDC select:
R to acheive I = 1.1mA (min)
FUS1010 IP65 NEMA 4X Quick Start
Operating Instructions, 12/2008, CQO:QSG002 Revision B
FUS1010X Input/Output Wiring (TB2)
Signal Function
Tx RS-232 Transmit
RTS RS-232 Request to
Send
DTR RS-232 Data Terminal
Ready
Rx RS-232 Receive
CTS RS-232 Clear to Send
GND Ground
D1 Input Digital Input CH.1
D1 Return Digital Return
D2 Input Digital Input CH.2
D2 Return Digital Return
Flowmeter
D1 Input
D1 Return
D2 Input
D2 Return
Barrier
A.1 I/O Connections and Wiring
Description
Standard Standard RS-232
RS-232 Signals Communication Port
Isolated Digital Freeze Totalizer CH.1
Command
Return
Lines
Reset Totalizer CH.2
Return
Appendix A
41