
Quick Start Guide
7
June 2016
Using the prefabricated operator interface cable, physically connect the
Rosemount 3095FC to the PC running the Rosemount User Interface
Software. One end of the cable (a 9-pin, D-shell, female connector) plugs into
a serial communications port on the PC. The other end of the cable plugs into
the Rosemount 3095FC.
Figure 3. Operator Interface Wiring
Table 3. Local Operator Interface Port Wiring
Signal
Label
Common
COM
LOI Power
(1)
1. Do not use the LOI to power external devices.
TX + V
Common
COM
Ready to Send
RTS
Receive
RX
Transmit
TX
1
6
7
8
9
2
3
4
5
To screw
terminals
Connection at PC COM port
White TX
Red TX
Black TX
Connection at LOI port
White TX
Red TX
Black TX
4832 Rev CA.fm Page 7 Wednesday, June 22, 2016 2:06 PM