Transform your home with the latest multi-electronics solutions, from intelligent lighting to vOptimize your operations with the Bently Nevada 3500 Monitoring System, offering real-time vibration and machinery condition monitoring to prevent failures and maximize uptime.oice-controlled devices all designed to make life easier, safer, and more connected.
SKU:DO840
DO840 ABB - S800 Series Digital Output Module
Manufacturer: ABB
Product No.: DO840
Product Type: Digital Output Module
Product Origin: SE
Payment:T/T, Western Union
Weight: 180g
Shipping port: Xiamen
Warranty: 12 months
Share
- Fast Delivery
- 24/7 Support
- Quality Assurance
Description
ABB DO840 Digital Output Module
The ABB DO840 delivers reliable performance for industrial automation. This 16-channel module handles 24V DC loads with advanced protection features. It ensures stable operation in demanding industrial environments.
Main Features
- 16 independent digital output channels for 24V DC systems
- 0.5A maximum current per channel with full protection
- Two isolated groups with eight outputs each
- Bright LEDs show status for every channel
- Automatic safety switching with OSP technology
- Works in single or redundant system setups
Technical Specifications
- Brand: ABB
- Model: 3BSE020838R1 DO840
- Output Type: 16-channel digital
- Voltage: 19.2-32V DC operating range
- Current: 0.5A per channel continuous
- Isolation: Group isolation from ground
- Temperature: 0°C to +55°C operating range
- Communication: Modulebus integration
Compatibility
- Fits S800 mechanical mounting systems
- Works with TU810, TU812, TU814 MTUs
- Compatible with TU830, TU833 control units
- Uses standard 24V external power supply
Safety & Protection
- Short-circuit and over-temperature protection
- Process voltage monitoring per group
- ATEX Zone 2 and C1D2 certifications
- Industrial-grade corrosion protection
Packaging & Shipping
- Includes one ABB 3BSE020838R1 DO840 module
- Professional protective packaging
- Worldwide shipping via FedEx, UPS, DHL
Frequently Asked Questions
-
What is the maximum output current?
Each channel provides 0.5A continuous current with automatic protection. -
Is this module suitable for redundant systems?
Yes, it supports both single and redundant configurations for reliability. -
Which control units are compatible?
It works with ABB MTUs including TU810V1, TU812, and TU830 series.
Additional Specifications
Scalar (V/f)
Vector
AC-powered
Buying Guide
- Confirm the exact model, part number, and specifications before ordering.
- Ensure compatibility with your current machinery or control systems.
- Reach out via sale@etowonauto.com or +8617859788089 for technical assistance.
- Review delivery options, lead times, and shipping requirements.
- Follow manufacturer instructions and best practices during installation.
Shipping And Return
In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.
Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.
For more details, please review our Shipping & Return Policy.

3500/61-05-CN Temperature Monitor Module | Bently Nevada
3500/22-01-02-CN TDI Module Bently Nevada
Bently Nevada 3500/42-04-00 | Seismic Monitor
-
Fast Shipping
Original industrial automation parts available for prompt shipment worldwide.
-
Easy Returns
30-day return support with a 12-month warranty for reliable after-sales protection.
-
24/7 support
Responsive professional support to help maintain stable and efficient operations.
-
Genuine & Original
100% authentic, sourced directly from trusted industrial automation manufacturers.
Technical & Buying Guide
-
Why Are PLC and DCS Innovation Critical for Predictive Maintenance?
Industry 4.0 transforms traditional PLC and DCS control systems from isolated execution units into intelligent, conne...
-
How to Cut Factory Energy Costs with Emerson Digital Control?
This article explores Emerson's digital industrial control solutions for factory energy optimization. It covers core ...
-
Why Upgrade Legacy DCS for Industry 4.0?
This article examines how Industry 4.0 technologies drive DCS modernization in process industries. Legacy distributed...
-
How Can ABB High-End PLCs Build Flexible Production Lines?
This article explains how ABB high-end PLCs build flexible production lines in discrete manufacturing. It covers hard...
-
Why Choose Allen‑Bradley PLC for Legacy Lines?
Allen‑Bradley PLC helps SMEs overcome outdated equipment and high labor costs. Case data shows 28% efficiency gain, d...
-
How Bently Nevada Prevents Rotary Downtime?
Bently Nevada condition monitoring integrates with PLC and DCS systems to detect rotary machinery faults days in adva...
