FB2100 Flow Computer Instruction Manual
D301783X012
November 2023
62 Installation
Figure 2-50. Connecting a Device to COM2 or COM3 Using RS-485 (2-wire)
RS-485 (2-wire) Port on other device
Regardless of the interface standard (RS-232 or RS-485 2-wire), you must use FBxConnect
to configure the port for proper usage.
2.14. Security Intrusion Switch
If ordered from the factory, the door contact wires to a momentary switch as shown using
cable part number 399331-01-0.
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