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6.5 RTU Client for Remote Control Application with RTU
API.
This example shows how to use RTU API to collect and control remote Modbus RTU and
Modbus TCP I / O with RTU client/server. This system has ET-7050, M-7022 and PLC.
(1) Please connect the RS-485 or Ethernet of the device (ET-7k or M-7k module) to
GRP-2841M-5GE
(1) If necessary, fill in "PIN Code", "APN", "User Name" and "Password". After finishing all
the settings, click "Modify".
(2) Enable the "Network Reconnect" function to ensure that the mobile network is always
GRP-2841M-5GE User Manual
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