Brand: ABB

ABB S800 I/O DI810/DO810 Digital I/O Module Set (3BSE008508R1 / 3BSE008510R1)

Name: ABB S800 DI810/DO810 I/O Module – Datasheet & Price Quote
Brand: ABB

Description

Overview: Core Digital I/O for the S800 Distributed Process I/O System

The ABB DI810 and DO810 are 16-channel digital input and digital output modules within the ABB S800 I/O system, a comprehensive, distributed, and modular process I/O platform that communicates with parent controllers over industry-standard fieldbus technology. Because S800 I/O is designed to work with a wide range of process controllers from ABB and other vendors, these digital I/O modules serve as fundamental building blocks across AC 800M, AC 800F, and third-party DCS and PLC architectures wherever standard 24V DC digital field signals must be brought into or driven out from the control system.

As a trusted supplier of ABB S800 I/O modules, Seven Star LLC sources and supplies the DI810/DO810 digital I/O module set to refineries, gas processing plants, and manufacturing facilities across Oman and the wider GCC. Because digital I/O modules are among the most frequently replaced components in a distributed I/O system, Seven Star LLC helps maintenance teams source replacement modules to hold as spares for both scheduled and unplanned servicing.

Working Principle: Isolated Channel Groups with Diagnostic Feedback

The DI810 Digital Input Module provides 16 channels for 24V DC digital inputs, divided into two isolated groups of eight channels, each with its own voltage supervision input; each input channel provides current limiting, EMC protection, an input state LED indicator, and optical isolation from the module bus. This group-isolated architecture means a fault or voltage anomaly on one group of eight channels does not propagate to the other, containing the impact of field wiring faults to a smaller portion of the module.

The DO810 Digital Output Module mirrors this architecture on the output side, providing 16 channels of 24V DC, 0.5A digital outputs divided into two isolated groups of eight channels, each with protection against short circuits to ground, over-voltage, and over-temperature, plus EMC protection, output state LED indication, and optical isolation from the module bus. A configurable Output on System Problem (OSP) predetermined value can be set for each output, so that if communication with the parent controller is lost, outputs move to a safe, defined state rather than unpredictable one.

Engineering Design of the DI810/DO810 Modules

Both modules mount via S800 terminal units (TU series) onto a DIN rail base, and are hot-swappable, allowing live module replacement without powering down the surrounding I/O station or interrupting unrelated channels. Compact dimensions (approximately 119 x 45 x 102 mm) and light weight (approximately 0.2 kg) keep the S800 I/O footprint efficient within the control cabinet, while CE, UL, CSA, RoHS, and IEC 61131-2 compliance support deployment across a wide range of regulatory environments.

Field wiring connects via 2-wire terminal blocks on the associated termination unit, and channel status and error indicators on the module front give maintenance technicians immediate visual diagnostics for each of the 16 channels without needing to connect an engineering tool, streamlining routine troubleshooting during plant walk-downs.

Electrical Characteristics and Signal Levels

ABB’s hardware selector data for the ABB DI810 defines the input thresholds as -30 to +5 V for logic 0 and 15 to 30 V for logic 1, with each sinking channel drawing approximately 6 mA at 24 V DC. Input filtering is digitally selectable at 2, 4, 8 or 16 ms, which lets engineers trade response speed against contact-bounce and induced-noise rejection on long field runs. The module draws about 50 mA from the +5 V ModuleBus supply with typical dissipation of 1.8 W.

On the output side the ABB DO810 provides short-circuit-proof, current-limited channels protected against shorts to ground and to 30 V, draws about 80 mA from the +5 V ModuleBus with typical dissipation of 2.1 W, and indicates module error, module warning and per-channel status on front-panel LEDs. Both modules are groupwise isolated from ground with a rated insulation voltage of 50 V and a dielectric test voltage of 500 V a.c. Neither module supports redundancy, so availability requirements above single-module level are addressed at the loop or architecture level rather than by module pairing.

Key Features

The ABB DI810/DO810 Digital I/O Module Set delivers dependable, diagnosable 24V DC digital signal handling. Key characteristics include:

16 channels per module, divided into two isolated groups of 8 for fault containment.
24V DC current-sink input (DI810) and current-sourcing output (DO810), 0.5A per channel.
Hot-swappable design for live module replacement without station shutdown.
Configurable Output on System Problem (OSP) safe-state value for DO810 outputs.
Per-channel LED status indication and error diagnostics.
Optical isolation from the module bus on every channel.
Compatible with a wide range of parent controllers including AC 800M and AC 800F.

Industrial Applications

The DI810/DO810 module set is deployed across refinery process units, gas processing plants, and general manufacturing automation wherever standard 24V DC digital signals – pump status, valve limit switches, motor starter feedback, alarm relays, and similar field devices – must be integrated into a distributed process control system. Their compatibility across multiple ABB and third-party controller platforms makes them a flexible standard I/O choice for both new installations and expansions of existing S800 I/O stations.

Seven Star LLC supports refinery instrumentation teams, gas processing operators, and manufacturing plant maintenance departments across Oman, Muscat, Sohar, and the broader GCC region with sourcing of ABB S800 I/O digital modules, helping projects maintain reliable field signal integration.

Terminal Units, Mounting and Environmental Limits

Terminal unit selection determines the field wiring arrangement and must be confirmed at order stage. The DI810 is listed against TU810V1, TU812V1, TU814V1, TU818, TU830V1, TU833, TU838 and TU850 terminal units, while the DO810 is listed against TU810V1, TU812V1, TU814V1, TU830V1 and TU833. Ambient operating range for both modules is 0 to +55 °C, with the formal approvals issued over +5 to +55 °C, and storage from -40 to +70 °C – figures worth checking against cabinet internal temperature rather than room temperature in Omani plant rooms, where solar gain and dense cabinet packing can lift internal air well above ambient. RoHS conformity covers the EU, UAE and China schemes. Seven Star LLC can confirm the correct terminal unit part number against an existing S800 I/O station layout before a replacement DI810 or DO810 module is despatched.

Technical Specifications

The table below summarizes the core specifications of the ABB DI810/DO810 Digital I/O Module Set as supplied by Seven Star LLC.

Parameter	Specification
Model	DI810 (3BSE008508R1) / DO810 (3BSE008510R1)
Channels	16 per module (2 isolated groups of 8)
Voltage	24V DC
DO810 Output Current	0.5 A per channel
Isolation	Optical, channel-to-bus, group-to-group
Hot-Swappable	Yes
Mounting	S800 terminal unit (TU series), DIN rail
Dimensions (H x W x D)	Approx. 119 x 45 x 102 mm
Certifications	CE, UL, CSA, RoHS, IEC 61131-2

Request a Quote for ABB S800 I/O DI810/DO810 Digital I/O Module Set (3BSE008508R1 / 3BSE008510R1)

Seven Star LLC supplies the ABB DI810/DO810 digital I/O module set with datasheet documentation and regional technical support. Contact our automation division for a formal B2B quotation, to confirm compatibility with your existing S800 I/O station, or to obtain the complete technical datasheet.Seven Star LLC supplies this item on request with the manufacturer documentation, and availability and lead time are confirmed at quotation.

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About brand

ABB is the Swiss-Swedish engineering group for electrification and automation: low voltage drives, motors, circuit breakers and motor control, process instruments and analysers, control systems and robots. It was formed on 5 January 1988 by the merger of two older companies. ASEA was founded in Västerås, Sweden, in 1883 by Ludvig Fredholm to make electric lighting and generators. BBC Brown Boveri was founded in Baden near Zurich in 1891 by Charles E. L. Brown and Walter Boveri. ABB Ltd is incorporated in Switzerland, headquartered in Zurich and listed on the SIX Swiss Exchange and Nasdaq Stockholm.

ABB company profile

Formed	5 January 1988, by the merger of ASEA (Sweden) and BBC Brown Boveri (Switzerland), each holding 50%
ASEA	Founded 1883 in Västerås, Sweden, by Ludvig Fredholm; first products electric lighting and generators
Brown, Boveri & Cie	Founded 1891 in Baden, Switzerland, by Charles E. L. Brown and Walter Boveri
Headquarters	Zurich, Switzerland; ABB Ltd became the group holding company in 1999
Ownership	Public company listed on SIX Swiss Exchange and Nasdaq Stockholm
Brands in the group	Baldor (US motors, acquired 2011), B&R (machine automation, acquired 2017), K-TEK level instruments, Endura and Navigator analysers, SACE breakers
Product families	Low and medium voltage drives (ACS series), motors, SACE Tmax and Emax breakers, contactors and soft starters, flow, pressure, temperature and level instruments, liquid and gas analysers, Contrac actuators, AC500 PLCs, Ability System 800xA and S800 I/O, protection relays, robots

Milestones

1883: ASEA is founded in Västerås, Sweden.
1891: Brown, Boveri & Cie is founded in Baden, Switzerland.
1987–1988: The merger is announced on 10 August 1987; ABB Asea Brown Boveri starts operating on 5 January 1988.
1999: ABB Ltd, incorporated in Switzerland, becomes the single holding company of the group.
2011 and 2017: Baldor Electric and B&R join ABB.
2020: ABB sells its power grids business to Hitachi, focusing on electrification, motion, process and machine automation.

Choosing an ABB drive

ABB's ACS drive codes are easy to read once you know the pattern. In ACS580-01-046A-4, "ACS580" is the drive family, "01" means a wall-mounted single drive, "046A" is the rated output current (about 46 A) and "-4" means a 380–480 V supply. The family is chosen by application: ACS355 for compact machinery, ACS310 for simple pumps and fans, ACS580 as the general-purpose drive, ACQ580 for water and wastewater with pump functions such as pipe fill and dry-run protection, and ACS880 for heavy industrial duty with direct torque control. Size the drive on the motor's full-load current, not only its kW rating, and allow derating for the high ambient temperatures common in Gulf electrical rooms.

Where ABB products are used

In Oman and the GCC, ABB drives and motors run pumps, fans and compressors in water and wastewater plants, district cooling, oil and gas and industry. ABB flowmeters, level instruments and analysers are used in water utilities, power and desalination plants and refineries, and SACE breakers protect switchboards in buildings and plants.

ABB products we list

Family	Examples
AC drives	ACS580, ACS580-01-046A-4, ACQ580, ACS355, ACS310, ACS880-01, FEN-31 encoder module
Breakers, motor control and protection	SACE Tmax XT, XT3N 250, SACE Emax 2, AF09 contactor, PSR soft starter, REM615 relay
Flow measurement	ProcessMaster FEP300, AquaMaster4, CoriolisMaster FCB430, VortexMaster FSV430, SwirlMaster FSS430, OriMaster FPD500
Pressure, temperature and level	266DRH, 267CS multivariable, TTH300, K-TEK AT100, LMT200, MT5000 GWR, KM26 gauge
Analysers	Endura AZ20, AK100 hydrogen purity, Navigator AW641 silica, AW402 chlorine, AWT210
Control systems and actuators	AC500, AC500-S, S800 AI810, AC 800F SA 811F, Contrac RSD50, Contrac RHD4000

Ordering ABB products: what we need

Send the full type code from the nameplate (for example ACS580-01-046A-4 or 266DSH...) and, for spare parts, the ABB ID number (such as 3BSE008508R1 or 1SBL176001R3010). For drives, add the motor power and current and any option codes (+...). For instruments, send the complete order code, which sets range, materials and approvals. Baldor motors are listed on their own brand page.

Facts checked against ABB company filings and published histories of ASEA and Brown, Boveri & Cie, October 2026.

FAQ

Questions about the ABB S800 I/O DI810/DO810 Digital I/O Module Set

Answers from our engineering team on installation, compatibility and integration.

01How many channels do the DI810 and DO810 modules provide?

Each module provides 16 channels, divided into two isolated groups of eight channels for fault containment.

02Can these modules be replaced without shutting down the I/O station?

Yes, both modules are hot-swappable, allowing live replacement without powering down the surrounding I/O station.

03What happens to DO810 outputs if communication is lost?

The DO810 supports a configurable Output on System Problem (OSP) value, moving outputs to a safe, predetermined state rather than unpredictable one if communication with the parent controller is lost.

04What controllers is the S800 I/O system compatible with?

S800 I/O communicates over industry-standard fieldbus technology and works with a wide range of process controllers from ABB, including AC 800M and AC 800F, as well as other vendors.

05Does Seven Star LLC supply this part across the GCC?

Yes, Seven Star LLC sources and supplies the ABB S800 I/O DI810/DO810 digital I/O module set to refinery, gas processing, and manufacturing customers across Oman and the wider GCC region.