Product Details
The ABB CB801 3BSE042245R1, also cataloged as the CB801 PROFIBUS DP Communication Module, operates as a dedicated hardware component for fieldbus data exchange within Panel 800 control platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CB801 (3BSE042245R1) |
| Brand | ABB |
| Origin | Sweden / Germany |
| Weight | 0.2 kg |
| Dimensions | 121.5 mm x 49.5 mm x 153 mm |
| Operating Temp | -20 deg C to +70 deg C |
| Power Consumption | Varies based on fieldbus transceiver load |
| Product Type | Communication Expansion Module |
| Communication Protocol | PROFIBUS DP Slave |
| Baud Rate | 9.6 kbps to 12 Mbps |
| Fieldbus Interface | RS-485 serial hardware connection |
Deterministic Network Backplane and System Signal Integrity
The CB801 expansion module establishes cyclic slave data exchange across PROFIBUS DP deterministic networks at baud rates up to 12 Mbps. Interfacing via an RS-485 serial architecture, the internal communication logic coordinates cyclic I/O data frames with minimal backplane latency.
The hardware architecture provides galvanic isolation along the fieldbus interface to prevent ground potential loops and suppress transient surge coupling. Full firmware flash compatibility ensures seamless integration with Panel 800 operator hardware without interrupting local backplane bus communication velocity.
Frequently Asked Questions
Q: Does the CB801 module automatically match the PROFIBUS DP master baud rate?
A: Yes, the onboard PROFIBUS controller performs automatic baud rate detection from 9.6 kbps up to 12 Mbps upon network initialization.
Q: Can the CB801 module be installed while the host Panel 800 terminal remains powered?
A: No, the host terminal must be completely powered down prior to inserting or removing the CB801 expansion module from the interface bay.
Q: What physical bus medium is required to connect the CB801 to the fieldbus network?
A: Connections must be made using standard shielded twisted-pair cable complying with PROFIBUS DP RS-485 physical layer specifications.
Field Installation Guidelines
- De-energize all primary power supplies to the Panel 800 terminal before inserting the module into the expansion slot.
- Attach a grounded wrist strap to prevent electrostatic discharge when handling the internal module PCB and connector pins.
- Slide the CB801 module straight into the dedicated slot until the multi-pin backplane connector seats completely.
- Fasten all mechanical retaining screws to ensure proper grounding continuity through the chassis enclosure.
- Route PROFIBUS DP cables away from high-voltage AC lines and VFD output wiring to maintain communication signal integrity.
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.
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