DI818 ABB S800 32-Channel Digital Input Module
Manufacturer: ABB
Product No.: DI818
Condition： In stock
Product Type: Digital Input Module
Product Origin: SE
Payment: T/T, Western Union
Weight: 500g
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.
Guaranteed Safe Checkout
Product Architectural Overview
The DI818 (Part No: 3BSE069052R1) is a high-density digital input unit engineered for the S800 I/O architecture. Featuring 32 current-sinking channels operating on a 24V d.c. range, this module splits its inputs into two individually isolated groups of 16 channels. Each group integrates dedicated process voltage supervision to detect real-time field power anomalies instantly via the ModuleBus.
Global PLC Spare HUB's Insight & Field Experience
Industrial control panels frequently experience transient voltage drops across long signal runs in heavy manufacturing environments. Based on our field deployment audits, using the DI818 module with robust group-wise isolation prevents common-mode ground loops. Engineers value the built-in process voltage supervision inputs, which immediately flag power failures before they cascade into controller faults.
Comprehensive Technical Parameters Matrix
| Technical Parameter | Operational Specification |
|---|---|
| Brand & Article No. | ABB | DI818 (3BSE069052R1) |
| Module Series | S800 I/O Digital Input Unit |
| Input Channels | 32 channels (Current sinking design) |
| Input Voltage Range | -30 to +5 V (State "0"); 11 to 30 V (State "1") |
| Input Impedance & Current | 5.6 kΩ; 4.3 mA nominal input current at 24V |
| Galvanic Isolation | Group-wise isolated from ground in blocks of 16 channels |
| Selectable Filter Times | Configurable digital filtering at 2, 4, 8, or 16 ms |
| Field Cable Length Limit | Up to 600 meters (656 yards) maximum span |
| Power Dissipation | Typical 3.1 W operational dissipation |
| Operating Environment | 0°C to +55°C (ISA-S71.04 G3 corrosion protection) |
| Physical Dimensions | Width: 45 mm, Depth: 102 mm, Height: 119 mm; Weight: 0.15 kg |
System Compatibility & Application Scenarios
- Compatible with ModuleTermination Units: TU818, TU819, and TU830.
- Designed for large-scale distributed control systems (DCS).
- Ideal for digital sensor monitoring in chemical processing plants.
- Deployed in marine propulsion and offshore automation skids.
Advanced Diagnostics & Process Supervision
- Real-time front LED indicators for Module Fault, Run, Warning, and individual channel states.
- Independent process voltage supervision for each of the two isolated 16-channel groups.
- Automatic generation of module error and channel error signals routed directly through the ModuleBus.
Fulfillment, Shipping & Warranty Terms
- Warranty Terms: Fully backed by a 12-month comprehensive replacement warranty.
- Express Logistics: Fast, secure worldwide dispatch via FedEx, UPS, and DHL.
- Order Turnaround: Guaranteed processing and dispatch within 24 to 48 hours.
Expert FAQ & Procurement Guide
Q: What specific MTU model is required for physical wiring termination of the DI818?
A: The module is fully compatible with TU818, TU819, and TU830 ModuleTermination Units, utilizing the EA keying code.
Q: How does the module handle field sensor power failure?
A: Each group features an integrated voltage supervision input that triggers a channel error signal via the ModuleBus if the process voltage drops out.
Q: Can the digital input filtering time be adjusted for noisy environments?
A: Yes, operators can select digital filter times of 2, 4, 8, or 16 ms to suppress electrical interference.
Q: Procurement Guide: When should I select a 32-channel grouped isolated module over standard single units?
A: Choose this module when cabinet footprint is limited and you need high-density input tracking with isolated electrical groups to protect against cross-channel ground disturbances.
Q: What environmental standard does the conformal coating meet?
A: The unit complies with ISA-S71.04 G3 corrosion protection specifications, ensuring durability in harsh industrial atmospheres.
Tags
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.
People Also Bought
