Description
1. Product Title
B&R 7EX470.50‑1‑ Dual Galvanically‑Isolated CAN Bus Controller, 2003 SeriesB& R
2. Product Overview
7EX470.50‑1 (short‑named EX470.50‑1) is an independent CAN bus controller for B&R 2003 screw‑in I/O system. It features two electrically‑isolated CAN interfaces, acting as a stand‑alone CAN master node to manage 2003‑series remote I/O stations, servo drives and CAN‑based field devicesB& R Indus…. It supplies 14.5 W power for connected I/O modules. Supports configuration memory module 7ME770.5 to store project parameters offline. This unit is EOL / obsolete, only for spare‑part maintenance on legacy machinery.
3. Technical Specifications
- Brand: B&R (ABB Automation)
- Model: 7EX470.50‑1 (EX470.50‑1)B& R Indus…
- Warranty: One Year
- Condition: New surplus / Refurbished original spare
- Power supply: 24 VDC (18‑30 VDC range), power consumption max 20 W; provides 14.5 W for field I/O side
- Communication: 2 × galvanically‑isolated CAN bus, DB9‑DSub connectors (1 male, 1 female)
- System compatibility: B&R 2003 screw‑in I/O system
- Optional accessory: 7ME770.5 configuration memory card; CAN bus connectors 7AC911.9 / 0AC913.92B& R Indus…
- Operating temperature: ‑20 °C ~ +60 °C
- Protection class: IP20
- Remark: End‑of‑life component, spare‑part‑only; AC‑power variant: 7EX770.50‑1 (100‑240VAC input)
- Certification: CE, cULus
5. Application Scenarios
- Plastic & Textile Machinery: Stand‑alone CAN master controlling distributed 2003 I/O stations and CANopen servo drives on legacy B&R equipment.
- Packaging Equipment: Decentralized field‑bus control, extending main PLC via CAN network to remote machine sections.
- Machine Retrofit & Maintenance: Replace defective CAN bus controllers on existing 2003‑series installations.
B&R 2003 hardware summary update：
- 4IF370.7：Isolated CAN expansion for Power‑Panel 15/21/35/41
- 7AO352.70：2‑ch AO module for 2003 screw‑in I/O
- 7EX470.50‑1：Dual isolated CAN bus controller (24VDC) for 2003 system
- 7EX770.50‑1：AC‑input version of EX470.50‑1
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