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
Redundant Automation Systems: Core Architecture, Business Value, and Technical Advantages
Unplanned downtime poses a major financial threat to process manufacturing. To prevent costly interruptions, engineers deploy redundant PLC and DCS architectures that ensure continuous operation when hardware fails. This technical guide explores redundancy principles, critical system nodes, and real-world scenarios.
Preventing Emergency Stop Spurious Trips in Industrial Control Systems
Emergency Stop pushbuttons use Normally Closed contacts for fail-safe safety, but mechanical wear can cause costly spurious trips. This technical guide examines E-Stop contact failure root causes, redundant hardware setups, PLC logic monitoring, and maintenance strategies to maximize plant availability.
Why 24V DC Is the Universal Standard for Industrial Automation Power Supplies
Industrial manufacturing requires continuous uptime to prevent equipment damage. Unlike AC power, 24V DC circuits seamlessly integrate with UPS units and battery banks. During main grid failures, a 24V DC backup system instantly maintains PLC memory, instrument loops, and critical safety valves without interruption.