Security Intrusion Switch - Emerson FB2100 Instruction Manual

Emerson FB2100 Flow Computer Instruction Manual
D301783X012
March 2019
Figure 2-47. Connecting a Device to COM2 or COM3 Using RS-485
1
Regardless of the interface standard (RS-232 or RS-485), 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.
56
RS-485 Port on other device
Installation