Connecting To Com2 And Com3 - Emerson FB2200 Instruction Manual
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Also See for FB2200:
- Safe use instructions (50 pages) ,
- Quick start manual (41 pages) ,
- Field replacement manual (8 pages)
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Figure 2-45. Connecting a Device to COM1 Using RS-485
1
Regardless of the interface standard (RS-232, RS-422, or RS-485) you must use FBxConnect to
configure the port for proper usage.
Connecting to COM2 and COM3
COM2 and COM3 operate identically. Each can be configured for either RS-232 or RS-485
communication.
When connecting COM2 or COM3 to an RS-232 port on another device (a PC or another
controller/flow computer) use a cable with configurations as shown in
Installation
RS-422 Port on other device
Emerson FB2200 Flow Computer Instruction Manual
Figure
D301784X012
March 2019
2-46:
57
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