Chapter 5 Special Function; Ebyte Cloud Modbus To Json; Alibaba Cloud Modbus To Json; Edge Acquisition - Ebyte E870-E1 User Manual

Edge collection cloud io gateway

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Chengdu Ebyte Electronic Technology Co., Ltd.

E870-E1_User Manual_EN

Chapter 5 Special Function

It supports converting the Modbus RTU data of the serial port into the JSON message format of the Ebyte cloud

device communication protocol for data transmission and reception.

It supports converting the serial port Modbus RTU data into the JSON message format of Alibaba Cloud device

communication protocol for data sending and receiving.

Support 20 external data points collection, data points can be established through the host computer or Ebyte cloud

device communication protocol, the server can read or set data points by sending JSON messages through Ebyte

cloud communication protocol or Alibaba cloud protocol, and then The device automatically converts JSON

commands to Modbus commands for setting or reading, and then reports the return value in JSON format.

After the data points are set, the device will poll and read all data points (enable) every one second. If the external

data points are set to report changes, once the data points are changed, they will actively report the status of the data

points or value.

In the network transparent transmission mode (TCPC/UDPC), the user can choose to let the device send the

registration packet to the server. The registration package is used to allow the server to identify the source of the

data, or as a password to obtain authorization for server functions. The registration packet can be sent when the

device establishes a connection with the server, or the registration packet data can be spliced at the front end of

each data packet as the header of a data packet. The data of the registration package can be MAC, FW version

information or custom registration data (support ASCII configuration of custom registration package, ASCII can be

configured up to 128Bit).

In the network transparent transmission mode (TCPC/UDPC), the user can select the module to send heartbeat

packets. The main purpose of sending to the network is to keep alive with the server, so that devices that are idle

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