Description
1. At-A-Glance Executive Brief
- Model: 3BSE008508R0001 (DI810)
- Brand: ABB
- Part Type: Digital Input Module (16 Channel, 24V DC)
- System Compatibility: ABB S800 I/O System / Advant AC 800M
- Lifecycle Status: Active / Legacy Support Spare
- Weight: 0.20 kg
2. Technical Introduction
A sudden channel failure on an S800 I/O rack can cripple plant-wide discrete monitoring loops, leaving operators blind to critical field interlocks and valve positions. The ABB 3BSE008508R0001 (DI810) operates as a high-density 16-channel digital input module designed to interface 24V DC signals from field switches, pushbuttons, and proximity sensors directly to the controller. Plant instrumentation teams rely on rapid swap-out of this module to eliminate intermittent bit errors, restore accurate status acquisition, and maintain reliable deterministic communication across the industrial network.
3. Core Technical Specifications
- Manufacturer: ABB
- Part Number: 3BSE008508R0001
- Module Designation: DI810
- Channels: 16 Channels, Digital Input
- Input Voltage: 24V DC
- Module Termination: S800 I/O Modular Baseplate
- Country of Origin: Sweden / Estonia
- Unit Weight: 0.20 kg
4. Field Engineer’s Tech Notes
- Terminal Block Alignment: Ensure the MTU (Module Termination Unit) mechanical coding pins match the DI810 module housing before forcing it onto the baseplate. Misalignment during live rack replacements can bend backplate pins and short out the 24V DC sensor supply rails.
- Input Filtering & Chatter: Configure software input filtering parameters in the control builder engineering tool if field wiring runs parallel to high-voltage variable frequency drives, preventing induced noise from causing false digital state toggling.
5. Adaptive QA & Testing Protocol
Every unit undergoes comprehensive functional validation prior to warehouse dispatch. Testing includes multi-channel 24V DC signal simulation to verify optical isolation integrity, individual LED indicator response, and correct logical state transmission across the module backplane interface. Complete functional test reports and inspection logs can be provided upon request to satisfy your site quality assurance standards.
6. Buyer’s FAQ
- What is the standard warranty coverage for this part?This component includes a full 12-month operational warranty from the date of invoice.
- Are these units supplied as new surplus or refurbished?We stock verified New Surplus (NSFP) and fully tested OEM parts, stored in climate-controlled facilities.
- What is the typical lead time for urgent plant outages?Parts stocked in our distribution hubs ship same-day via expedited courier services to minimize critical downtime.
- Is this part an exact drop-in replacement for older revisions?Yes, part number 3BSE008508R0001 maintains standard form, fit, and electronic backplane compatibility with existing S800 I/O racks.




