MODEL: R3-NMW1F
R3-NMW1F SPECIFICATIONS
ES-8286 Rev.0 Page 11/12
http://www.m-system.co.jp/
SYSTEM CONFIGURATION EXAMPLES
PC
Modbus/Master
■
WHEN GATEWAY FUNCTION IS DISABLED
With wired PC as Modbus/Master, communicates with slave devices via RS-485 using Modbus/TCP and RTU protocol.
With wireless PC as Modbus/Master, communicates with slave devices via wireless module using Modbus/TCP and RTU protocol.
■
WHEN GATEWAY FUNCTION IS ENABLED
With PC as Modbus/Master, communicates with slave devices via wireless module using Modbus/TCP and RTU protocol.
Also, Gateway function allows to communicate with slave devices connected in multi-drop configuration with wired network,
using Modbus and RTU protocol.
Wireless Gateway
(model: WL40EW2F)
LAN cable
LAN cable
LAN cable
PC
Modbus/Master
Modbus Interface Module
(model: R3-NMW1F)
(slave)
Modbus Interface Module
(model: R3-NMW1F)
(Gateway)
Modbus Interface Module
(model: R3-NMW1F)
(slave)
PC
Modbus/Master
Wireless Gateway
(model: WL40EW2F)
slave device
slave device
slave device
slave device
slave device
slave device
slave device
slave device
Max. number of modules: 31
Max. number of modules: 31
Max. number of modules: 31
RS-485
RS-485
RS–485
Ethernet Communication Adaptor
(model: 72EM2-M4)
ETHERNET
RUN
SEND
FIELD
CNFG
RS-485