DO818 24V Digital Output Module | 32-Channel ABB

ABB DO818 32-Channel 24V Digital Output Module

The ABB DO818 module provides thirty-two digital outputs for S800 I/O systems. It delivers high-density control with 0.5A per channel capability. This advanced module offers reliable performance for complex automation applications.

Key Features

• Thirty-two 24V DC output channels in compact design
• Two isolated groups with sixteen channels each
• Dual process voltage supervision inputs
• 0.5A maximum continuous current per channel
• Output Status Protection (OSP) functionality
• High-density packaging for space-saving installation

Technical Specifications

• Brand: ABB
• Model: DO818
• Article Number: 3BSE069053R1
• Output Voltage Range: 12-32V DC
• Output Current: 0.5A per channel
• Output Load: < 0.32 Ω
• Isolation: Two groups, 16 channels each
• Rated Insulation Voltage: 50V
• Max Cable Length: 600 meters
• Power Dissipation: 2.8 Watts typical

Protection & Safety

• Short-circuit protection on all channels
• Over-voltage and over-temperature protection
• Current limiting output drivers
• Output Status Protection (OSP) system
• Process voltage supervision below 12V

Diagnostics & Monitoring

• Front panel status LEDs (Fault, Run, OSP)
• Thirty-two channel status indicators
• Dual process voltage supervision
• Module Error and Warning indications
• Channel error signals via ModuleBus

Power Requirements

• +5V Modulebus: 70 mA typical
• +24V External: 40 mA
• +24V Modulebus: Not required
• Efficient power management design

Installation & Wiring

• Compatible with S800 I/O systems
• Standard S800 mechanical dimensions
• Supports 0.05-2.5 mm² wire sizes
• Detachable connector system
• Easy integration with ABB MTUs

Environmental Specifications

• Operating Temperature: 0 to +55°C
• Storage Temperature: -40 to +70°C
• Protection Class: IP20
• Relative Humidity: 5 to 95% non-condensing
• Marine certifications: ABS, BV, DNV, LR

Physical Dimensions

• Width: 45 mm (1.77”)
• Depth: 102 mm (4.01”)
• Height: 119 mm (4.7”)
• Weight: 0.18 kg (0.4 lbs.)

Compatibility

• Designed for S800 I/O platform
• Works with TU818, TU819 series
• Compatible with TU830 models
• Keying code: EA

Shipping Information

• Secure industrial packaging
• Worldwide shipping via FedEx, UPS, DHL
• Complete documentation included

Frequently Asked Questions

How many output channels does the DO818 provide?

The module offers thirty-two independent output channels in high-density design.

What is the output current capability?

Each channel delivers 0.5A continuous current with protection features.

How are the isolation groups configured?

There are two isolated groups with sixteen output channels in each group.

What is the process voltage supervision range?

Supervision activates when process power drops below 12V.

Which MTUs are compatible with this module?

It works with TU818, TU819, and TU830 series MTUs.

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