Products Description
B&R X20BC0087 Bus Controller Module

Technical Specifications
Model:X20BC0087
Brand:B&R
Product Type:X20 system Modbus TCP/UDP slave bus controller module
Applicable System:B&R X20 PLC system,connect distributed X2X‑Link I/O stations to Modbus network
Fieldbus Protocol:Modbus TCP/UDP slave
Ethernet Interface:2×shielded RJ45,integrated network switch
Transmission Rate:10/100 Mbit/s
Max Cable Length:100 m between stations
Isolation:Modbus electrically isolated from internal bus and I/O
Power Consumption:2 W
Installation:Install on X20BBxx bus base module
Indicator:Multi‑color LED for module status and bus fault diagnosis
Degree of protection:IP20
Certification:CE,cUL‑us,ATEX Zone2,UKCA,DNV,CCS,ABS,BV marine certification
Working temperature:‑25℃ ~ +60℃(horizontal mounting),‑25℃ ~ +50℃(vertical mounting)
Storage temperature:‑40℃ ~ +85℃
Relative humidity:5‑95% non‑condensing,pollution degree 2

Built‑in function:
X20BC0087 bus controller connects X2X‑Link remote I/O stations to Modbus TCP/UDP network,support DHCP and Bootp for network configuration. Built‑in two‑port network switch simplifies field wiring. LED indicators show running and fault status,supports hot‑swap replacement during equipment maintenance.
Product Brief
X20BC0087 belongs to B&R X20 I/O system family,it is Modbus TCP/UDP slave bus controller for distributed remote I/O stations. Must cooperate with X20BB series bus base module. Compatible with third‑party Modbus master devices. Widely used for original B&R automation equipment maintenance and renovation. Before purchase,please confirm host system compatibility. ESD anti‑static protection shall be followed during installation