Emerson FB1100 - Safety Labels; Features

Emerson FB1100 Flow Computer Quick Start Guide
D301785X012
March 2019
15
1
RS-485 port (COM2) on FB device
2
RS-485 port on external device
COM3
COM3 does not have its own GND terminal. Use either GND terminal on the COM1 terminal block.
1
RS-232 port on external device
2
RS-232-port (COM3) on FB device