Hardware manual

12 Modbus
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Chap.2
12 Modbus
Selecting Modbus RTU or MODBUS/TCP Client for the Host I/F Driver allows the user to use
the 1: N Communication function.
・1: N Communication function (→ Chapter 6 1: N Communication Function)
12.1 Connection Table
12.1.1 Compatible Protocols
WindO/I-NV2 Setting Name
Protocol
Interface Flow Control Host I./F Driver
Modbus RTU Master
RS232C
RS-485/422
Hardware
/None
Modbus RTU
MODBUS/TCP Client Ethernet *1
－
MODBUS/TCP Client
MODBUS/TCP Server Ethernet *1
－
MODBUS/TCP Server
Refer to section 12.6 for the details of the MODBUS/TCP Server.
*1) If you select “MODUBS/TCP Client” in the Protocol setting, the interface will be used as
Ethernet and the only settings of “Transmission Wait”, “Time Out” and “Retry Cycles” on the
Host Port tab of the Project Setting dialog box are available.
MODBUS/TCP Client or MODBUS/TCP Server cannot be used as Host I/F Driver by
MICRO/I equipped with the Ethernet port.