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
Will PLCs Become Obsolete? The Future of Control Systems in Industry 4.0
Modern manufacturing is undergoing a rapid technological transformation driven by Industry 4.0 innovations. Technologies like Artificial Intelligence (AI), Machine Learning (ML), and the Industrial Internet of Things (IIoT) are dominating discussions across the factory automation sector. Consequently, many engineers wonder if these advanced digital tools will eventually replace traditional Programmable Logic Controllers (PLCs). However, evaluating the core physics of industrial operations reveals a very different reality for control systems.
Demystifying Open Platform Communication (OPC): The Backbone of Industrial Interoperability
Interoperability remains a cornerstone requirement for modern smart factories and process automation. Open Platform Communication (OPC) bridges the gap between disparate hardware platforms, control systems, and visualization software. By establishing a universal communication standard, OPC allows field controllers, SCADA platforms, and enterprise software from different vendors to exchange real-time data seamlessly.
Understanding Siemens PLC Memory Cards: MMC, SMC, and SD Solutions in Industrial Automation
Memory management plays a pivotal role in maintaining control system reliability across modern manufacturing plants. Industrial control systems rely on specialized memory cards to store project logic, firmware updates, and retentive system data. Siemens uses several memory architectures, including Micro Memory Cards (MMC) and SIMATIC Memory Cards (SMC). Engineers must understand these hardware variations to ensure zero data loss and minimize downtime during maintenance routines.