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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Master Acceptance Testing: Understanding FAT and SAT in Industrial Control Systems
Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) serve as critical quality assurance gateways in complex industrial control systems. Both procedures verify that programmable logic controllers (PLCs), distributed control systems (DCS), and associated field devices meet strict functional specifications. However, executing these tests effectively requires clear delineation between off-site staging and final field commissioning.
Industrial Networking Essentials: Demystifying Hubs, Switches, and Routers in Control Systems
Industrial automation relies heavily on robust networking infrastructure to connect programmable logic controllers (PLCs), distributed control systems (DCS), and human-machine interfaces (HMIs). Modern factory automation environments generate vast amounts of real-time operational data across deterministic networks. Understanding the structural differences between hubs, switches, and routers ensures optimal traffic segmentation, minimizes latency, and maintains high network availability.