Figure 2-31:
1
2
3
Note
COM3 does not have its own GND terminal. Use either GND terminal on the COM1 terminal block.
Installation
Connecting a Device to COM2 or COM3 Using RS-232 (with Optional I/O)
RS-232 port (COM2) on FB device
RS-232 port (COM3) on FB device
RS-232 port on external device
Emerson FB1200 Flow Computer Instruction Manual
D301782X012
March 2019
45