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Appendix A
A.2 Technical Data
SITRANS FUH1010 Quick Start
Operating Instructions (Compact), 12/2008, CQO:QSG010 Revision A
43
Table A- 6
FUH1010 Input/Output Wiring (TB2)
Pin#
Signal
Function
Description
11
Tx
RS-232 Transmit
12
RTS
RS-232 Request to Send
13
DTR
RS-232 Data Terminal
Ready
14
Rx
RS-232 Receive
15
CTS
RS-232 Clear to Send
16
GND
Ground
Standard RS-
232 Signals
Standard RS-232
Communication Port
17
D1 Input
Digital Input Ch.1
Freeze Totalizer Ch.1
18
D1 Return
Digital Return
Return
19
D2 Input
Digital Input Ch.2
Reset Totalizer Ch.2
20
D2 Return
Digital Return
Isolated Digital
Command
Lines
Return
A.2
Technical Data
Temperature Range
Degree of Protection
Operating: -10
o
C to 50
o
C (14
o
F to 122
o
F)
IP65 NEMA 7
Storage: -20
o
C to 60
o
C (-4
o
F to 140
o
F)