Communication Protocol Gateway ---For RS485 to Profibus PA communication board
Physical Parameters
Bus signal: compliant with IEC61158-2 physical layer standard
Bus power supply: 9 ~ 32V
Operating temperature: -40 ~ 85°C
Static current: ≤14mA
Humidity range: 5% ~ 95%,non-dew
Mechanism size: diameter 66mm(can be customized)
Supportive MODBUS Communication Parameters
Address: 1 ~ 255
Baud rate: 9600 / 19200 / 15625 / 31250 /62500 / 125000 bps
Data bit: 7 / 8 bits
Calibration: odd / even calibration
Stop bit: 1 / 2 bits
CRC calibration: low byte ahead / high byte ahead
Data format: support various data formats
Supportive MODBUS Function Code
Function Code 1: read loop status
Function Code 2: read discrete input status
Function Code 3: read keeping register value
Function Code 4: read input register value
Function Code 6: write loop
Function Code 16:write multiple register values