Modbus RS485
Last updated
Last updated
Modbus/RS485 is a popular serial protocol to read various sensors. YuDash ZENYX is being used to read a variety of instruments, sensors and PLCs for various applications. LYNX provides easy to configure approach for reading field Modbus instruments. Following are the key information points required for a successful read of instrument through Modbus:
Baudrate
Data Bits, Parity and Stop Bit
Slave ID of instrument
Modbus register information to read:
Modbus register numbers and types)
Modbus register data types (Size: integer/float/real. Byte swapping information: LSB/MSB etc.)
Modbus register address.
Refer to documentation for more details for Modbus settings.
Various Modbus topologies are covered in documentation.
YuDash ZENYX is connected with XY-MD02 temperature and humidity sensor through Modbus/RS485. Refer to integration guide for register mapping.