4.4.3 RS-485 interface
The device is equipped with an integrated RS-485 interface. The interface can be
congured by software.
The RS-485 interface can also be used as a point-to-point connection.
Specications
Description Data
Connection Terminal, 4-pin
Number of channels 1
Type RS-485, full duplex (4-wire)
RS-485, half duplex (2-wire)
Transmission rate [Bit/s] 300, 600, 1200, 2400, 4800, <9600>, 19200
Bits/stopbit <8/1> or 7/1
Parity Even, <odd>, none
Signals TxA, RxA (R-), TxB, RxB (R+)
Potential isolation Yes
Cable type Screened twisted pair (e.g. LifYCY 2×2×0.20)
Cable gauge
1.5 mm
2
Cable length max. 1000 m
<…> = preset values (factory settings)
Transmitter Series PR 5220 4 Device installation
Minebea Intec EN-28