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FOMlink Port
AUX Port
Module Socket
RS485 Port B
Terminating Resistance
Switch
RS485 Port A
Internal installation option
External installation option
A
A+ B- G
Vin GND A+ B- G
Interfaces on FlexOM Main Board
B
Terminating Resistance
Switch
Default
1
ON
Caution:
If the length of the cable connecting to RS485 port or AUX port of
the gateway is over 1000 meters, the Switch button must be set to ON.
Power Switch
POWER ON
Caution:
Before configuring the gateway,
pay attention to set the power switch to ON.