7DM435.7 B&R

Product Dimensions：

The 7DM435.7 is designed as a mechanical and electrical placeholder for the B&R System 2005 backplane. In modular automation architectures, empty slots can lead to disruptions in the internal bus communication or exposure of sensitive backplane connectors to environmental contaminants. This dummy module is engineered to plug directly into these vacant slots, ensuring that the rack remains sealed and the internal bus line is correctly terminated or bridged where necessary. Its physical dimensions are matched exactly to standard System 2005 I/O modules, maintaining the uniform appearance and structural rigidity of the control cabinet.

Product Parameters

• Product Family: B&R System 2005

• Module Type: Dummy Module (Placeholder)

• Slot Width: 1 slot unit (standard width for System 2005)

• Power Consumption: $0 \text{ W}$ (passive component)

• Bus Connection: Integrated backplane connector for bus continuity

• Operating Temperature: $0\text{°C}$ to $+55\text{°C}$ ($+32\text{°F}$ to $+131\text{°F}$)

• Storage Temperature: $-25\text{°C}$ to $+70\text{°C}$ ($-13\text{°F}$ to $+158\text{°F}$)

• Relative Humidity: 5% to 95%, non-condensing

• Protection Rating: IP20 (when correctly installed in the rack)

• Certifications: CE compliant, typically UL/CSA recognized as part of the system assembly

Product Advantages

One of the primary advantages of the 7DM435.7 is System Protection. By filling empty slots, it prevents dust, metallic shavings, and moisture from accumulating on the backplane pins, which could otherwise cause short circuits or corrosion. Another key benefit is Bus Stability. In certain configurations of the System 2005, the dummy module ensures the continuity of the internal communication lines, preventing "open circuit" errors in the system diagnostics. Furthermore, it provides Aesthetic and Structural Uniformity, ensuring that the modules are held firmly in place and the airflow within the cabinet is directed correctly according to the original thermal design.

Important Considerations and Precautions

When using the 7DM435.7, it is important to remember that it is a Passive Device; it will not appear as an active node in your B&R Automation Studio software configuration. However, if a slot is left entirely empty without a dummy module, the system might report a hardware mismatch or a bus failure depending on the specific rack version. Installation Procedure should be followed carefully: always power down the system before inserting or removing the dummy module to prevent mechanical damage to the backplane pins. Additionally, ensure the Locking Screws are tightened to the specified torque to maintain the IP20 rating and prevent the module from vibrating loose in high-shock environments.

Product Applications

The B&R 7DM435.7 is used across all industries that utilize the System 2005 platform for control and monitoring.

• Machine Tooling: Filling reserved slots in custom CNC controllers intended for future axis expansions.

• Plastic Processing: Used in injection molding machines where certain I/O options are excluded in specific regional models.

• Packaging Technology: Maintaining rack integrity in high-speed bottling or wrapping lines.

• Prototyping: Used during the machine development phase when the final I/O count is still being determined.

• Maintenance and Repair: Serving as a temporary filler when an active module is removed for service, ensuring the rest of the rack remains operational and protected.

We have the same series of models in stock.  If you don't find the model you need, please contact us and we will provide you with an official quotation！

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