Connecting Modbus Rtu Devices To Fewio Device; Fdap Gen3 And Fdap Gen3 Anchor - Honeywell Field Device Access Point User Manual

Connecting Modbus RTU devices to FEWIO device

FDAP Gen3 and FDAP Gen3 Anchor

The FDAP Gen3 and FDAP Gen3 Anchor supports a two-wire RS-485 interface. A three-pin
connector is available on the Power Board of the FDAP Gen3 and FDAP Gen3 Anchor when
FDAP Gen3 and FDAP Gen3 Anchor top cover are opened as shown in the following figure.
The Ethernet connectivity is applicable only for Modbus TCP, when FDAP Gen3 and FDAP
Gen3 Anchor acts as a FEWIO device.
B and A (Data+ and data-) are the two pins that must be connected to the slave RS-485 2-
wire connection as shown in the following figure 24 and figure 25.
FDAP Gen3 Connecting with Modbus
Fig. 24.
FDAP Gen3 Anchor Connecting with Modbus
Fig. 25.
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