Buy ABB DI801 3BSE020508R1 16-Ch Module | Fast Shipping
Manufacturer: ABB
Product No.: DI801
Condition: In stock
Product Type: Digital Input Module
Product Origin: SE
Payment: T/T, Western Union
Weight: 350g
Shipping port: Xiamen
Warranty: 12 months
Estimate delivery times: 12-26 days (International), 3-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
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Product Overview
The ABB DI801 (**3BSE020508R1**) is a high-density 16-channel digital input module engineered for the S800 I/O and S800L series. It reliably captures 24 V d.c. discrete signals from industrial field transmitters, limit switches, and pushbuttons, translating them safely into processor-compatible logic levels. Designed for distributed control architectures, the unit integrates optical isolation barriers and channel-level current limiting to safeguard parent controllers against high-voltage transients.
MECE Technical Specifications
| Parameter Category | Technical Specification |
|---|---|
| Brand & Model | ABB DI801 (Part Number: 3BSE020508R1) |
| Series | S800 I/O / S800L Mechanics |
| Input Signal Range | State "0": -30 to +5 V d.c.; State "1": 15 to 30 V d.c. |
| Input Impedance & Current | 3.5 kΩ input impedance; 6 mA typical input current at 24 V |
| Filter Times & Frequency | Selectable digital filter times: 2, 4, 8, 16 ms |
| Linearity & Resolution | 16 discrete binary channels (current sinking type) |
| Temperature Range | Operating: 0 °C to +55 °C (vertical mounting max 40 °C); Storage: -40 °C to +70 °C |
| Environment & EMC | IP20 protection, ISA-S71.04 G3 corrosion class, EN 61000-6-4 / EN 61000-6-2 EMC compliance |
| Isolation & Insulation | Groupwise isolated from ground; 50 V rated insulation voltage; 500 V dielectric test voltage |
Installation Guide & Wiring Instructions
- Mounting: Snap the DI801 module directly onto compatible S800 I/O base units and Modulebus backplanes.
- Conductor Sizing: Accommodates solid wires (0.05-2.5 mm², 30-12 AWG) and stranded wires (0.05-1.5 mm², 30-12 AWG).
- Stripping & Torque: Strip wire insulation to 6-7.5 mm (0.24-0.30 inches) and secure detachable screw connectors using a recommended torque of 0.5-0.6 Nm.
- Cable Limit: Maximum allowable field cable length is 600 meters (656 yards).
Debugging, Maintenance & Diagnostics
- Status LEDs: Features a primary module status (S) indicator alongside individual channel LEDs (1-16) for real-time "0" or "1" logic observation.
- Voltage Supervision: Channel 16 doubles as a dedicated process voltage monitor for the isolated group.
- Fault Reporting: Direct annunciation flags Module Error, Module Warning, and Channel Error states to the host controller.
- Hot-Swapping: Detachable terminal blocks allow rapid field device disconnection without rewiring during maintenance windows.
Compatibility & Certifications
- Controller Compatibility: Fully compatible with ABB Advant 800xA, Freelance, and third-party controllers utilizing standard fieldbus links.
- Electrical Safety: EN 61010-1, UL 61010-1, EN 61010-2-201, and UL 61010-2-201.
- Hazardous Locations: C1 Div 2 cULus, C1 Zone 2 cULus, and ATEX Zone 2 approvals.
- Marine Approvals: ABS, BV, DNV, and LR certified for maritime engineering applications.
Package Contents & Fulfillment Terms
- Package List: 1x ABB DI801 3BSE020508R1 module packaged in factory-sealed antistatic protection.
- Warranty: Backed by a comprehensive 12-month quality guarantee from Global PLC Spare HUB.
- Shipping & Logistics: Rapid dispatch within 24-48 hours. Secure global delivery options available via FedEx, UPS, and DHL.
Typical Application Scenarios
- Oil and Gas Refineries: Monitoring safety shutdown interlocks and valve position feedback in harsh chemical environments.
- Power Generation: Interfacing turbine auxiliary status signals with distributed control systems.
- Water Treatment Plants: Gathering discrete flow switch and pump run verifications across extended plant footprints.
Global PLC Spare HUB's Insight & Field Experience
Engineering teams upgrading legacy rack systems frequently encounter intermittent bit-flip errors caused by long unshielded cable runs. In our field experience deploying the ABB DI801 module, setting the selectable digital filter time to 8 ms or 16 ms successfully eliminates high-frequency electromagnetic noise induced by nearby variable frequency drives. Furthermore, always ensure channel 16 is wired correctly to the group voltage supply line to leverage active process supervision and prevent unmonitored power drops.
Frequently Asked Questions (FAQ)
Q: What is the primary function of channel 16 on the ABB DI801 module?
A: Channel 16 serves a dual purpose as both a standard digital input channel and a dedicated process voltage supervision input for the isolated channel group.
Q: Can the DI801 module operate in hazardous explosive atmospheres?
A: Yes, it holds extensive certifications including ATEX Zone 2 and Class I Division 2 / Zone 2 cULus ratings for hazardous industrial zones.
Q: How does Global PLC Spare HUB handle shipping for urgent plant outages?
A: We maintain ready-to-ship inventory and process orders within 24-48 hours, utilizing expedited carriers like FedEx, UPS, and DHL to minimize costly plant downtime.
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Q: Are these parts 100% original and new?
A: Yes. Every component is guaranteed to be 100% original, brand-new, and factory-sealed. We also provide a 12-month comprehensive warranty for your peace of mind.
Q: How fast is the shipping to my country?
A: For in-stock items, we offer same-day dispatch. International express shipping (DHL/FedEx/UPS) typically delivers within 3–5 business days worldwide.
Q: Can I get a formal quotation with shipping costs?
A: Absolutely. Our sales team is ready to provide a detailed Proforma Invoice (PI) including the most competitive shipping rates for your location.
Q: Do you offer discounts for bulk orders?
A: We provide volume-based pricing for large projects or multiple-item orders. Please contact us to get our Best Price Guarantee.
12-Month Comprehensive Warranty
Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.
- Coverage: Functional defects and hardware failures under normal operating conditions.
- Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.
Returns & Exchange Policy
We offer a 30-day return policy to ensure you receive the exact part your system requires.
- Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
- RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
- Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.
Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.


