Product Details
The ABB 0369673M-EXC, also cataloged as the DRA 02 Communication Module Rack, operates as a dedicated hardware component for physical module housing and backplane signal interconnection within industrial control networks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DRA 02 (0369673M-EXC) |
| Brand | ABB |
| Origin | Hardware manufacturing origin not specified |
| Weight | Internal chassis structure baseline |
| Dimensions | Multi-slot rack infrastructure footprint |
| Operating Temp | 0 to +60 deg C standard internal enclosure ambient |
| Power Consumption | Passive backplane trace power distribution |
| Total Slot Capacity | 10 module slots |
| Product Type | Communication Module Racks |
Deterministic Network Backplane Bus Communication Velocity
The ABB DRA 02 structural backplane is engineered to maintain constant communication velocity across all 10 module slots. The integrated circuit paths are built to optimize Profinet / EtherNet/IP deterministic networks, limiting jitter and packet delivery failure during multi-channel execution sequences. The electrical trace layout mitigates cross-channel interference and signal skew between inserted communication cards, matching standard physical layer tolerances required for concurrent firmware flash compatibility across connected control nodes.
Frequently Asked Questions
Q: Does the DRA 02 backplane support hot-swap insertion of communication modules?
A: Module replacement capabilities are governed by the specific communication module type inserted. The rack chassis provides the continuous physical pins and trace paths, but upstream system power isolation procedures must match the active card manual specifications.
Q: How is backplane bus segment termination managed within the 10-slot layout?
A: The passive architecture relies on integrated physical termination networks fixed directly to the bus limits, preventing signal reflection and maintaining network data packet stability across all occupied or empty slots.
Field Installation Guidelines
- Verify that all system power sources are locked out before securing the module rack assembly onto the support frames inside the control cabinet.
- Ground the main metal chassis directly to the field earth copper bar using a low-impedance grounding strap to eliminate parasitic static interference.
- Check the physical pins within each of the 10 slots for alignment tolerances prior to the mechanical insertion of communication cards.
- Maintain proper vertical clearance bounds above and below the rack array to prevent thermal stagnation during continuous high-load operations.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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