Serial Interfaces - Webdyn WebdynSunPM User Manual

6.3

Serial interfaces

The WebdynSunPM concentrator has three RS485/422 serial ports.
A communication protocol can be associated with each of these ports. All devices on the same serial
port must use the same protocol and the same bus parameters (speed, data bits, stop bits, parity).
The following protocols are available:
The serial port settings are as follows. In some cases, the communication protocol may use them.
WebdynSunPM – User guide — Version 1.0
Protocol
Modbus RTU
Parameter
Mode
Speed
Data bits
Parity
Stop bit
USER GUIDE – WebdynSunPM
Value
2 wires
4 wires
1,200 bps
2,400 bps
4,800 bps
9,600 bps
19,200 bps
38,400 bps
57,600 bps
115,200 bps
230,400 bps
460,800 bps
5
6
7
8
None
Even
Odd
1
2
24