Chengdu Ebyte Electronic Technology Co.,Ltd E851-RTU(4440-ETH) User Manual
Copyright ©2012–2019, Chengdu Ebyte Electronic Technology Co.,Ltd
Relay 4 output indication
Green LED,lights up when NO 4, COM 4 closed
Yellow LED, long bright after entering the network
Yellow LED, lights up when there’s data transmitted in RS485
interface (expressively flashes)
Yellow LED, flashing regularly / flashing after successful reset
Note:
Grounding: It is recommended to connect the housing to the ground.
2.3. Reload touch button description
Long press 5S is valid, after the reset is successful, the WORK lamp flashes quickly, and the Modbus device address,
RS485 serial port baud rate and check digit are restored to the factory settings.
3. Modbus
3.1. Modbus address table
Register address table（function code：0x01H、0x05H、0x0FH、0x03H、0x06H、0x10H）
0x0000 or 0xFF00
（
0x05function code
）
0-1
（
0x01
、
0x0Ffunction
code）
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