ABB DO814

ABB DO814 is a 16-channel 24V DC digital output module with a 0.5A sink current capability, specifically designed for the S800 I/O system. It provides multiple protections such as short-circuit and overheating protection, and is divided into two mutually isolated output groups (8 channels per group) with a voltage monitoring input.

Key Technical Specifications

• Input/Output Channels: 16 channels (split into two groups of 8 channels each)
• Output Voltage Range: 10–30V DC, typical 24V DC
• Maximum Continuous Output Current: 0.5A (500mA)
• I/O Voltage and Current: 24V DC, 500mA
• Isolation Method: Group-based ground isolation with optoelectronic isolation barriers
• Protection Functions: Short-circuit protection, overheating protection, EMC protection, inductive load suppression, and status indicator LEDs
• Power Consumption: Approximately 2.1W (typical value)
• Dimensions: About 119mm × 45mm × 102mm
• Weight: Around 0.255kg

Product Features

1. Sink Current Capability: Absorbs overcurrent during load short-circuits to safeguard system security.
2. Two-group Isolation Design: Each group of 8 channels is independently isolated, enhancing anti-interference performance and supporting group-specific grounding.
3. Multi-layer Protection: Integrates short-circuit, overheating, EMC, and inductive load suppression protections to ensure reliable operation.
4. Status Indication: Each output channel is equipped with an LED for quick on-site fault diagnosis.
5. Modular Structure: Compliant with DIN rail mounting, facilitating system expansion and maintenance.

Structure and Components

• Main Board: Houses I/O interfaces, optoelectronic isolation barriers, and protection circuits.
• Power Board: Supplies 24V power and implements sink current functionality.
• Output Drive Unit: Each output channel is fitted with a low-side switch and EMC protection components.
• Monitoring and Indication: Includes voltage monitoring input and LED status indicators.

Typical Application Areas

• Industrial automation control systems (e.g., production lines, industrial robots)
• Process control and monitoring (chemical industry, energy sector)
• Field instruments and valve drives requiring high-reliability digital outputs
• Any 24V DC digital output scenarios that demand sink current protection

Installation and Maintenance Guidelines

Installation

• Mount the module on a DIN rail and ensure correct connection of power and signal lines.
• Verify that the ground isolation of each output group meets on-site wiring requirements.

Wiring

• Connect output terminals to loads and ensure the load voltage falls within the 10–30V range.
• Use shielded cables to minimize EMI interference.

Commissioning

• After power-on, check LED indicators to confirm the status of each output channel.
• Use a multimeter or oscilloscope to verify that the sink current function operates normally.

Maintenance

• Regularly inspect whether short-circuit/overheating protection has been triggered at the output terminals.
• Clean dust from the module surface to maintain heat dissipation and ventilation.
• When replacing the module, ensure the system is powered off and follow hot-swapping specifications (if applicable).

If you would like to learn more about our products and services, please feel free to contact us at any time!

• Sales Manager : Jinny
• Email : sales5@xrjdcs.com
• Whatsapp/Mobile:+86 15359273791

Global renowned brand cooperation

ABB 丨 GE 丨Allen Bradley  丨  Honeywell 丨   Emerson  丨  Bently Nevada   丨 Westinghouse  

Triconex  丨   Foxboro 丨   ICS Triplex  丨  Hima  丨  Schneider 丨  Yokogawa  丨 Woodward

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Xiamen Xingruijia Import and Export Co., Ltd. – Your Trusted Industrial Control Spare Parts Supplier

With years of industry experience and accumulation, Xiamen Xingruijia Import and Export Co., Ltd. boasts unique advantages in the industrial control sector. We offer a comprehensive product portfolio, stable supply chain, professional technical team, and complete service system. Whether it’s standard products or customized solutions, we are capable of delivering efficient and reliable services to our clients.

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1. We always offer combined shipping discounts for multiple items. The final combined shipping rate will depend on the weight and dimensions of the goods.
2. We will arrange shipment within 1–3 business days after receiving the payment for settlement.
3. Our daily cutoff time for express delivery shipments is 6:00 PM.
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5. For international buyers: Import duties, taxes, and charges are not included in the item price or shipping costs. These fees are the buyer’s responsibility.
    

   Please consult your country’s customs office to confirm the amount of these additional charges before placing a bid or making a purchase.