Description
ABB DI880 3BSE028586R1 – High‑Integrity 24 VDC Digital Input Module for S800 I/O
The ABB DI880 (part no. 3BSE028586R1) is a High Integrity digital input module in the S800 I/O family, typically used with AC 800M and 800xA systems where dependable 24 VDC discrete signal acquisition really matters. From my experience, it’s a straightforward drop-in when you need safety-related I/O behavior within the S800 framework without changing your cabinet footprint or wiring concept.
Our Order Placement Process and Guarantees
- Warranty: 365 days
- Lead time: typically 1 week if in stock; no more than one month at the latest
- Payment: 50% advance payment; full payment prior to delivery
- Express options: FedEx, UPS, DHL
Key Features
- 16‑channel 24 VDC digital inputs – Efficiently collects on/off signals from field devices in one compact module.
- High Integrity design – Intended for safety‑related architectures within the ABB S800 I/O ecosystem.
- Hot‑swap capable – In many cases you can replace the module online in an S800 I/O node to minimize downtime.
- Per‑channel status LEDs – Quick visual diagnostics that makes commissioning and fault‑finding faster.
- S800 I/O ModuleBus interface – Seamless integration with AC 800M/800xA; no extra gateways required.
- Standard S800 mechanical form factor – Fits TU8xx terminal bases for neat DIN‑rail cabinet layouts.
- Robust industrial build – Designed for control cabinets in typical plant conditions, with stable 24 VDC field wiring.
Technical Specifications
| Brand / Model | ABB DI880 (3BSE028586R1) |
| HS Code | 8537.10 (Programmable controller modules, ≤1000 V) |
| Power Requirements | Powered via S800 I/O ModuleBus; field inputs nominally 24 VDC |
| Dimensions & Weight | Standard single‑width S800 I/O module; typical weight under 0.3 kg |
| Operating Temperature | 0 to +55 °C (typical S800 I/O cabinet environment) |
| Signal Input/Output Types | 16 × discrete inputs, 24 VDC nominal |
| Communication Interfaces | S800 I/O ModuleBus (backplane); no external fieldbus on the module |
| Installation Method | Plugs onto TU8xx terminal base; DIN‑rail mounting in control cabinets |
Application Fields
DI880 is commonly specified where you need reliable 24 VDC DI collection tied to safety strategies. You’ll see it in process industries and utilities, especially where AC 800M is standard.
- Oil & gas and petrochemicals – ESD inputs, permissives, limit switches
- Chemicals and pharmaceuticals – equipment interlocks and door/guarding status
- Power generation – auxiliaries, pumps, fans, and breaker position signals
- Water & wastewater – valve open/close, float switches, local panel contacts
- Mining and metals – conveyor interlocks and emergency stop circuits (with system‑level safety design)
One thing I appreciate is how it keeps projects consistent: same S800 I/O mechanics, predictable wiring on TU bases, and clean engineering in Control Builder M for AC 800M.
Advantages & Value
- Reliability that suits safety use – Built for High Integrity applications within ABB’s architecture.
- Compatibility – Works within existing S800 I/O nodes; no changes to cabinet rails or base units in most cases.
- Lower lifecycle cost – Hot‑swap capability and clear channel LEDs reduce troubleshooting time.
- Spare‑part continuity – A sensible choice to standardize spares across multiple units and sites.
- Engineering simplicity – Parameterization and diagnostics handled natively in AC 800M/800xA.
You might notice that teams prefer DI880 where they need a straight, robust 24 VDC DI path without adding niche interface modules. A maintenance lead at a water plant told us, “Swap took under 10 minutes and the channel status came up right away,” which seems to be a fairly typical experience.
Installation & Maintenance
- Cabinet environment – Use a grounded, ventilated control cabinet. Keep within the typical S800 temperature envelope.
- Mounting – Plug the module onto a compatible TU8xx terminal base on DIN rail; lock the module and verify ModuleBus connectors are seated.
- Wiring – 24 VDC digital inputs from dry contacts or PNP sensors; keep returns consistent; segregate I/O and power wiring where possible.
- Safety – De‑energize field circuits during wiring; validate safety functions per site procedures before start‑up.
- Routine care – Periodically check terminal torque, clean dust with dry air, and review diagnostics. Firmware and configuration are handled at the controller/engineering level.
Quality & Certifications
- Manufacturer certifications typically include CE and RoHS; many S800 I/O modules also carry UL/cUL listings.
- Genuine ABB product, suitable for use in industrial control panels worldwide.
- Warranty: 365 days from delivery.
If you’re standardizing on ABB S800 I/O and want a dependable 24 VDC digital input module with High Integrity pedigree, DI880 3BSE028586R1 is a safe, low‑friction choice for both greenfield and brownfield upgrades.
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