Products Description
B&R 7EX470.50‑1 CAN Bus Controller Module

Technical Specifications
Model:7EX470.50‑1
Brand:B&R
Product Type:Series2003 backplane‑mount CAN bus controller module
Applicable System:B&R Automation Studio,Series2003 CPU system,packaging machinery,printing equipment and large‑scale distributed automation system
Communication Interfaces:2 independent galvanic‑isolated CAN channels,DSUB‑9 connector,support CANopen protocol for distributed I/O and drive networking
Configuration Memory:Support 7ME770.5 configuration memory card for bus parameter storage,card sold separately
Diagnostic:LED indicators for module run status,CAN bus error and communication fault diagnosis
Power supply:24VDC SELV input,typical power consumption 14.5W,power supplied via Series2003 backplane base unit
Installation:Plug‑in onto Series2003 backplane base holder
Dimension:102mm76mm51mm
Weight:0.50kg
Degree of protection:IP20
Certification:CE,cULus,UKCA certification
Working temperature:‑20℃ ~ +60℃
Storage temperature:‑40℃ ~ +85℃
Relative humidity:5‑95% non‑condensing,pollution degree 2
Built‑in function:Independent CAN bus controller expands network capacity for Series2003 system. Dual isolated CAN channels realize large‑scale distributed I/O expansion,multi‑station controller interconnection and variable‑frequency drive communication. Built‑in bus diagnosis quickly locates CAN‑bus wiring fault and communication error. Configuration memory card stores bus parameters for fast commissioning and replacement.

Product Brief
7EX470.50‑1 is independent CAN bus controller of B&R Series2003 control system. It solves the limitation of single CAN port on standard CPU modules,provides two galvanic‑isolated CAN channels to build large‑size distributed field‑bus network.
Two CAN channels can work independently for different field‑bus segments,supports CANopen to connect remote I/O stations,converters and CAN‑compatible field devices. Module adopts backplane plug‑in structure for quick installation and replacement. LED status lights help field‑side troubleshooting. Optional 7ME770.5 memory card saves bus configuration parameters for convenient equipment maintenance.
This is legacy EOL discontinued spare part,widely used for maintenance and hardware replacement of old‑generation Series2003 distributed automation production lines. Before purchase,please confirm Series2003 base holder compatibility. ESD anti‑static protection shall be performed during installation,hot‑swap under powered‑on state is prohibited.