Product Details
The ABB 35FB90, also cataloged as the 35FB90 Multiprocessor Control Module, operates as a dedicated hardware component for parallel task execution and real-time processing within ABB Ability System 800xA platforms. Driven by a multiprocessor architecture and 256 KB memory, the module executes real-time control algorithms, integrated fault monitoring, and signal processing across 16 digital inputs and 16 digital outputs. Powered by a 24 VDC supply, it maintains continuous operation in thermal environments from -40 deg C to +70 deg C within a compact enclosure measuring 120 mm x 80 mm x 60 mm and weighing 0.5 kg.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 35FB90 |
| Brand | ABB |
| Origin | Switzerland |
| Weight | 0.5 kg |
| Dimensions | 120 mm x 80 mm x 60 mm |
| Operating Temp | -40 deg C to +70 deg C |
| Power Consumption | Powered via 24 VDC |
| Memory | 256 KB |
| Digital I/O | 16 inputs / 16 outputs |
| Communication Ports | Ethernet, RS485 |
| Architecture | Multiprocessor architecture for parallel task execution |
| Certifications | CE, UL |
Backplane Bus Communication Velocity and Deterministic Networks
When integrated into System 800xA rack structures, the multiprocessor architecture coordinates high-speed backplane bus communication velocity across Ethernet and RS485 interfaces. Parallel task execution handles high I/O density scaling and adaptive algorithm execution while preventing scan cycle jitter. Onboard firmware flash compatibility enables real-time fault monitoring, ensuring synchronized controller state execution without interrupting processing cycles on the main system bus.
Frequently Asked Questions
Q: Does the module support online maintenance or hot-swapping during active operation?
A: Yes, the unit is hot-swappable and can be replaced or inserted into an active System 800xA rack without de-energizing the backplane or interrupting continuous system operation.
Q: What are the installation requirements for communication lines on the Ethernet and RS485 ports?
A: RS485 serial lines require shielded twisted-pair cabling with terminal matching resistors enabled at segment ends, while Ethernet ports require standard shielded industrial twisted-pair cabling bonded to cabinet ground to prevent high-frequency noise interference.
Field Installation Guidelines
- Align the module chassis guides with the subrack slot and push firmly until the rear backplane connectors are fully engaged.
- Connect external 24 VDC supply wiring to designated power terminals using properly sized and crimped ferrules.
- Ensure all RS485 and Ethernet communication line shields are grounded directly to the panel earth bar to maintain signal integrity.
- Maintain unobstructed air space around the module frame to prevent thermal build-up and keep ambient temperatures within the specified -40 deg C to +70 deg C operating range.
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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