Siemens SITRANS FC410 Inicio Rápido página 11

Figure 4-10 Multidrop configuration in hazardous location
NOTICE
Flameproof conduit seals
Two flameproof conduit seals are required for each device in hazardous area installations.
NOTICE
Equipment approved for hazardous locations
Ensure that the equipment is approved for installation in hazardous locations.
Wiring FC410 to the Modbus system
FC410 is slave in a 2-wire Modbus RTU RS 485 bus system where transmitter A must be connected to receiver A and
transmitter B must be connected to receiver B. This corresponds to a half-duplex communication where the slave will only
reply to a request from the master.
SITRANS FC410 flowmeter
A5E33120231-001, 12/2013
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