Beckhoff BC8050 User Manual

Mounting and wiring
BC8050 und BC8150 23Version: 3.0.0
3.2.5 RS485 connection
Nine-pin D sub
The cable is connected via a 9-pin D-Sub connector on the left side of the Bus Terminal Controller.
A two-core cable with shielding should be used. The shielding should be connected to signal ground (GND).
Pin assignment of the RS485 D-sub socket
Fig.14: RS485 pin assignment
Cable
The BC8050 can establish connections to several devices; the maximum permitted cable length is 1200m.
Fig.15: Two-core cable with shield

Beckhoff BC8050 Specifications

General

Brand	Beckhoff
Model	BC8050
Category	Controller
Language	English