DI831 S800 I/O Digital Input Module ABB 16-Channel Card
Manufacturer: ABB
Product No.: DI831
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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Module Core Overview
The DI831 acts as a robust 16-channel 48 VDC digital input card engineered specifically for the ABB S800 I/O architecture. This DI831 module features current-sinking inputs, group-wise optical isolation, and precise sequence-of-event recording capabilities for critical industrial control nodes.
Technical Specification Matrix
| Manufacturer | ABB |
| Model / Article Number | DI831 / 3BSE013212R1 |
| Series / Module Type | S800 I/O Digital Input Module |
| Input Voltage Range | 36 to 60 V DC (State "1": 30 to 60 V, State "0": -60 to +10 V) |
| Channel Configuration | 16 channels split into 2 isolated groups of 8 |
| Digital Filtering | Selectable from 0 to 100 ms shutter filter time |
| Modulebus Power Draw | 100 mA typical (max 120 mA) at +5 V DC; 0 mA at +24 V DC |
| Operating Temperature | 0 degrees Celsius to +55 degrees Celsius |
Commercial Terms and Logistics
- Factory Warranty: Full 12-month hardware integrity coverage
- Fulfillment Schedule: 24 to 48 hour dispatch window
- Global Courier Partners: Express delivery via FedEx, UPS, and DHL
Target Equipment and Application Scenarios
- Interfaces field transmitters and dry-contact switches in distributed control systems (DCS).
- Deploys across heavy chemical processing plants requiring G3 corrosion protection.
- Monitors safety interlocks and valve feedback loops in oil and gas skids.
- Integrates into marine automation setups with ABS, BV, DNV, and LR certifications.
Advanced Diagnostic Capabilities
- Cyclic self-diagnostics monitor process power supply integrity per channel group.
- Real-time event queue tracking flags overflow conditions and missing time synchronizations.
- Front-panel LED matrix provides instant status feedback for module faults, run state, warnings, and individual channels 1 through 16.
Global PLC Spare HUB's Insight
Automation engineers integrating high-speed sequence-of-event logic often overlook input filter settings, which can induce timestamp jitter. Global PLC Spare HUB recommends tuning the shutter filter precisely to match field switch bounce characteristics. Pairing the DI831 with a compatible MTU such as the TU810V1 ensures clean terminal termination and optimal signal integrity in high-noise electrical rooms.
Frequently Asked Questions
What is the maximum field cable length supported by this input card?
The module supports field cable runs up to 600 meters (656 yards) while maintaining signal fidelity.
How does group-wise electrical isolation function during a power fault?
The 16 channels are divided into 2 isolated groups of 8, meaning a voltage supervision fault on one group will isolate and trigger a module failure without affecting the secondary group's operational state.
What terminal units match the mechanical keying code of this module?
It utilizes keying code BD and is fully compatible with MTUs including TU810, TU812, TU814, TU818, TU830, TU833, TU838, and TU850.
Can this card record fast state changes for sequence-of-event analysis?
Yes, it features integrated SOE functionality with an event recording resolution of 0.4 ms and an accuracy ranging from -0.3 ms to +0.7 ms.
What environmental precautions are necessary for vertical cabinet mounting?
When mounting vertically inside a compact MTU setup, ensure the maximum ambient temperature does not exceed 40 degrees Celsius (104 degrees Fahrenheit).
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.
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