Product Details
Description
The DI811 3BSE008552R1 is a 16-channel 48V DC input module with two galvanically isolated groups for improved reliability. Each channel features current limiting and digital filtering to reduce noise and contact chatter. Mounted on an MTU, it supports hot-swapping for uninterrupted operation in continuous processes like power and water treatment.
Specifications
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Manufacturer: ABB
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Country of Origin: Switzerland
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Model Number: DI811 (3BSE008552R1)
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Product Type: Digital Input Module
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Number of Channels: 16 (2 groups of 8)
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Rated Input Voltage: 48 V DC
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Input Voltage Range: 33 V to 60 V DC
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Input Current: 4 mA at 48 V DC
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Isolation: Galvanic isolation between groups
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Power Consumption: 24 V DC (via ModuleBus)
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Mounting: DIN-rail via MTU
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Weight: 0.28 kg
Features
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Dual-Group Isolation: Organizes 16 channels into two isolated blocks of eight, protecting the system from localized electrical faults and interference.
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Optimized for 48V Networks: Specifically calibrated for 48V DC logic levels, common in telecommunications and specific utility control systems.
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Deterministic Signal Filtering: Integrated software filtering allows for the removal of high-frequency noise and contact bounce for stable process variables.
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System Redundancy Support: Compatible with redundant I/O configurations to ensure non-stop monitoring of critical safety and process signals.
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Module Diagnostics: Front-panel LED indicators provide real-time status for each channel and immediate notification of module-level internal faults.
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S800 Hot-Swap Performance: Engineered for live replacement on the ModuleBus, significantly reducing downtime during maintenance intervals.
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
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.
Safety Relays in Industrial Automation: Fundamentals, Design Standards, and Fail-Safe Architecture
Safety relays form the bedrock of functional safety in modern factory automation, preventing catastrophic equipment failure and protecting plant personnel. While standard electromechanical relays handle basic load switching, they lack the redundant diagnostics required for high-risk industrial environments. Modern industrial automation platforms—including programmable logic controllers (PLCs) and distributed control systems (DCS)—rely on specialized safety relays to monitor field devices and isolate hazards instantly.