Ebyte NA611-S User Manual page 34

Chengdu Ebyte Electronic Technology Co.,Ltd. NA611-S & NA611-SA User Manual
Only support 01, 02, 03, 04Modbus function code query result storage;
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4.9.4. Configurable gateway
The serial port will automatically poll according to the configured Modbus instructions (only support 01, 02, 0 3,
04 instruction configuration). RTU device registers, unconfigured instructions and control instructions operate the
RTU device directly. Frequently read instructions are stored in advance within the gateway, reducing response
times throughout the process. Due to the above characteristics, the serial port side of the storage gateway can only
be connected to the Modbus slave.
The device supports configuring 50 instructions via the host computer
4.10. Serial port upgrade
The NA611-S can be upgraded and maintained via the serial port upgrade tool provided by us.
Step 1: Open the software, select the corresponding serial port, click to open the serial port;
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