Emerson FB3000 RTU Instruction Manual
D301851X012
May 2022
26
Installation
Connecting to COM2
Using the CPU personality module, you can configure the COM2 port as RS-232, RS-485 (4-wire), or
RS-485 (2-wire) communications.
When connecting COM2 to an RS-232 port on another device (a PC or another controller/RTU) use
a cable with configurations as shown in
Figure 2-20
:
Figure 2-20: COM2 Configured as RS-232
1
RS-232 port on device
2
Connect cable shields to suitable Instrument Earth connection point
Summary of Contents for FB3000
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