Emerson FB2100 - Page 75

FB2100 Flow Computer Instruction Manual
D301783X012
November 2023
Installation 61
Figure 2-49. Connecting a Device to COM2 or COM3 Using RS-232
1
RS-232 Port on other device
When connecting COM2 or COM3 to an RS-485 (2-wire) port on another device (for
example, a transmitter), use a cable with configurations as shown in
41T
Figure 2-50
41T
: