Description
Note: Many products are not yet listed. Please contact us for more product information. Our supply channels are constantly expanding, and we currently have 20 stable shared supply channels. Please confirm the model, product, price, and all other necessary information with customer service before placing an order. We offer new, refurbished, and used products, and prices are adjusted according to the year of the item you require.
Product Introduction
When your ABB System 800xA DCS and S800 I/O distributed control system needs a highly reliable high-density digital output unit to convert the controller’s logic commands into stable 24VDC drive signals for on-site industrial equipment, this module acts as the core control signal execution bridge.
It is a flagship 16-channel digital output module from ABB S800 I/O series, specially designed for large industrial process control scenarios. It adopts current-sourcing output design, providing positive 24VDC active high signals for field devices. The 16 channels are electrically isolated into two independent groups of 8 channels, with built-in short-circuit protection and process voltage monitoring functions. It supports OSP (Output Safe Position) function, which can automatically set all outputs to a pre-defined safe state when the system detects a fault, effectively avoiding unexpected equipment actions. It can be seamlessly matched with TU810, TU812, TU814, TU830, TU833 series terminal units, and its industrial-grade design fully adapts to harsh industrial site environments, making it a core replacement part for ABB DCS control system maintenance and retrofit projects.
DO810
DO810
DO810
DO810
DO810
Key Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | DO810 (3BSE008510R1) |
| Product Type | 16-Channel 24VDC Digital Output Module |
| Manufacturer | ABB |
| Country of Origin | Sweden |
| Total Output Channels | 16 channels |
| Output Type | Current sourcing (active high, positive voltage output) |
| Nominal Output Voltage | 24 V DC |
| Operating Voltage Range | 12 ~ 32 V DC |
| Maximum Continuous Current Per Channel | 0.5 A |
| Maximum Total Current for All Channels | 8 A |
| Channel Isolation | 2 isolated groups of 8 channels |
| Onboard Protection | Short-circuit to ground protection, process voltage supervision |
| Safety Function | OSP (Output Safe Position) automatic pre-defined state setting on fault |
| Compatible Terminal Units | TU810, TU812, TU814, TU830, TU833 |
| Net Weight | ~0.23 kg |
| Compatible Systems | ABB System 800xA, AC 800M, Freelance, Advant Controller 800 series DCS systems |
| Warranty | 12 months from delivery |
Field Application & Technical Pitfalls
Critical Industrial Scenarios
- **Large Petrochemical Plant DCS System On-Site Actuator Control: Acts as the core digital signal output unit for ABB System 800xA DCS systems in petrochemical production plants, realizing stable drive control for on-site solenoid valves, safety relays and indicator lights, ensuring the reliable execution of process control logic.
- **Automated Manufacturing Production Line PLC System Output Control: Delivers reliable high-density output performance for automated production line ABB control systems, adapting to long-term high-frequency switching operation scenarios, meeting the stable control requirements of a large number of on-site actuators.
- **Thermal Power Plant Large DCS System Auxiliary Equipment Control: Adapts to high-temperature and high-dust power plant workshop environments, providing stable digital output support for the on-site circuit breakers, indicator lights and auxiliary equipment of large power plant distributed control systems.
Non-Negotiable Technical Pitfalls
- ⚠️ Bold Warning 1: Never arbitrarily connect the output channel to a load that exceeds the 0.5A per-channel current limit. The third output channel will experience overcurrent that causes the internal output transistor to burn out.
- ⚠️ Bold Warning 2: Skipping the pre-commissioning full-channel output function test will leave you with hidden output failure risks. This module must confirm all 16 channels’ on/off action fully meets ABB DCS control specifications before putting into operation.
- ⚠️ Bold Warning 3: Do not arbitrarily use non-matching non-TU8xx series standard terminal units for wiring. The third signal channel will experience poor contact that causes the output signal to be interrupted.
A large petrochemical plant maintenance team once swapped an ABB DO810 module and skipped the full-channel function test. The hidden single output channel failed to actuate, causing the on-site emergency shutdown solenoid valve to not respond, resulting in a 1-hour partial shutdown of the production unit.
Quality Control (QC) SOP & Transparency
- Inbound Verification: Cross-check the OEM serial number against ABB’s official S800 I/O part registry, confirm the part number DO810 3BSE008510R1 matches the factory label, and inspect no bent pins or corrosion on all backplane and signal connectors.
- Live Rig Testing: Power the unit in a calibrated ABB AC 800M system test bench, simulate full 16-channel on/off switching operation, and confirm full 2-hour continuous stable output operation.
- Parameter Testing: Verify all 16 output channels’ 24VDC output voltage and 0.5A current carrying capacity meets factory specifications, confirm the short-circuit protection and OSP safety functions work properly, and validate all status LED indicators work correctly.
- Final QA & Packaging: Seal the tested module in a static-shielding anti-static bag, attach a unique QC passed serial label, and nest it in foam padding inside a rigid industrial shipping carton.
Frequently Asked Questions (FAQ)
- Can I hot-swap this module while the DCS control system is running? Yes, it supports S800 I/O backplane hot-swap function, but you must first confirm that the corresponding controlled equipment is in manual safe state before removing the unit, otherwise you will trigger unexpected equipment misoperation risks.
- What exact systems is this module compatible with? It works natively with ABB System 800xA, AC 800M, Freelance and Advant Controller 800 series DCS systems, and cannot be directly used in non-ABB DCS systems without custom adaptation.
- How long is the standard warranty for this new surplus unit? 12 months from delivery. It covers all manufacturing defects, but does not extend to units damaged by miswiring, overcurrent load access, or improper terminal unit matching in the field.
- How do I tell a genuine OEM unit apart from a refurbished clone? Genuine ABB DO810 modules have a laser-etched part number on the PCB, not a printed sticker. Clone units almost always fail the full 16-channel continuous 0.5A load durability test.
- What is the typical lead time for shipment? In-stock units ship within 48 hours. If you require official ABB factory digital output performance test documentation, add 2 extra business days to the turnaround window.
- Can this module replace the older ABB legacy S800 I/O digital output unit? Well, technically it fits the same standard S800 I/O chassis slot footprint, but you must confirm the DCS system software version fully supports the module before replacement to ensure 100% system compatibility.
