B&B Electronics MESR321_SL_ML - Manual - Manual (Page 16)

Setup and Connections Vlinx MESR321 Modbus Gateway
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MESR321-xx_R001_2113m
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Network Connection (10BaseT/100BaseTX)
When connecting a Modbus gateway equipped with a 10BaseT/100BaseTX
network connection (RJ45 connector) a standard network cable is connected
from the Modbus gateway to a network drop. PCs configuring and/or
communicating with the Modbus gateway are also connected to the network.
Fiber Optic Connection
When connecting a Modbus gateway equipped with a fiber optic interface
to a fiber optic link the appropriate fiber optic cable must be connected between
the Modbus gateway and the network interface.
MESR321 Configuration Connections
MESR321s can be configured over the network or via a serial port.