Description
The B&R 7EX470.50-1 is a specialized expansion module for the B&R Automation System 2005 (System 2005). It is designed to extend the local backplane bus, allowing for the connection of additional I/O modules and processors in large-scale industrial configurations.
Product Parameters (Datasheet)
- Model Number: 7EX470.50-1
- System Series: Automation System 2005
- Module Type: Expansion Unit / Bus Receiver
- Current Consumption: Typically 1.1W (from 5V internal bus)
- Status Indicators: 1x LED (READY) for module operational status
- Interface: System 2005 backplane connector
- Slots: Occupies 1 slot in the System 2005 rack
- Operating Temperature: 0°C to +55°C
- Storage Temperature: -25°C to +70°C
- Protection Rating: IP20
Country of Origin
This expansion module was engineered and manufactured in Austria by B&R Industrial Automation (Bernecker + Rainer Industrie-Elektronik Ges.m.b.H.).
B&R 7EX470.50-1
B&R 7EX470.50-1
Application Fields
The 7EX470.50-1 is essential for complex automation setups, including:
- Large-Scale Manufacturing: Expanding the rack capacity for assembly lines with hundreds of I/O points.
- Plastics Processing: Integrated into injection molding machines for high-density sensor and actuator management.
- Energy Management: Providing the necessary expansion for monitoring power distribution in large plants.
- Printing and Paper: Managing multiple control modules in high-speed web presses.
Product Usage Instructions
- Rack Preparation: Ensure the System 2005 base rack is powered down before attempting to install the expansion module.
- Installation: Slide the 7EX470.50-1 into the designated slot until the backplane connector is firmly seated. Secure the module using the standard locking mechanism.
- Bus Termination: In multi-rack systems, ensure the expansion bus is properly terminated according to B&R System 2005 wiring guidelines to prevent signal reflections.
- Configuration: Use B&R Automation Studio software to register the new hardware in the system project. The software will automatically assign the bus addresses.
- Status Check: Upon power-up, the “Ready” LED should illuminate green. If it remains off or blinks, check the backplane connection and the 5V power supply capacity of the rack.
Product Technical Description
Technically, the 7EX470.50-1 functions as a bus driver and receiver. In the B&R System 2005 architecture, the number of modules per rack is limited by physical space and electrical load. This module acts as a high-speed bridge, regenerating the internal system bus signals to allow communication with modules placed in secondary or expanded rack segments. It is designed for low latency, ensuring that data transfer between the main CPU and expanded I/O racks occurs within the same millisecond scan cycles.
Q&A (Common Questions)
Q: Can this module be used with System 2003 or X20 systems? A: No, the 7EX470.50-1 is specifically mechanical and electrical compatible only with the System 2005 backplane.
Q: Does this module require its own external power supply? A: No, the 7EX470.50-1 draws its operating power directly from the internal +5V backplane bus provided by the rack’s power supply module.
Q: What is the purpose of the “.50-1” suffix? A: In B&R nomenclature, this suffix indicates the specific hardware revision and environmental specifications. The “-1” often denotes a standard industrial temperature range.
Q: Can multiple 7EX470 modules be used in a single system? A: Yes, large systems often use multiple expansion units to link several sub-racks together into one cohesive logic network.
Similar Model Recommendations
- B&R 7EX435.50-1 (Standard interface module)
- B&R 7EX480.50-1 (High-speed expansion module)
- B&R 7PS465.7 (Power supply for System 2005 racks)
- B&R 7CP474.9 (Processor module for System 2005)
- B&R 7EX270.50-1 (Alternative expansion variant)
For technical datasheets and current stock availability for the B&R 7EX470.50-1 and other B&R System 2005 components, please visit our online store.
