Technical data - RS485

System data

RS485 (BC8050)

Protocols

  • Address 1-39 serial ADS*, KS8000 protocol (automatic recognition of the protocol and the baud rate (9600, 19200, 38400 baud, fixed data frame, 8 data bits, even parity, one stop bit)
  • Address 40-59 ModbusRTU (fixed baud rate 1200, 2400, 4800, 9600, 19200, 38400, DEFAULT 9600 baud, 8 bit data, optionally even, odd, no default no parity)

Number of I/O modules

32 (99 with repeater)

Number of I/O points

depending on controller

Data transfer medium

shielded copper cable 2 x 0.25 mm², cable type A according to EN 50170

Segment length 

up to 1200 m

Data transfer rate

1200 - 38400 baud

Topology

RS485 line

Transmission time

depending on protocol and baud rate

*) only via the configuration interfaces, not via RS485.