ABB ORIGINAL DO820 Digital Output Modules

​The ABB DO820 Digital Output Module is a high-performance component within the ABB S800 I/O series, engineered to deliver reliable and efficient control of digital output signals in industrial automation systems. Designed for seamless integration with ABB’s AC 800M controllers, the DO820 module is ideal for applications requiring robust and precise digital output management.​Hongkong Xieyuan Tech+1Compact Product Suite hardware selector+1

Key Features

• 8 Individually Isolated Channels: Each channel supports 230 V AC/DC relay (Normally Open) outputs, ensuring safe and independent operation.​6G Controls+4Hongkong Xieyuan Tech+4Compact Product Suite hardware selector+4

• High Output Capacity: Handles up to 250 V AC/DC with a maximum continuous output current of 3 A per channel.​PLC Masters Ltd.+4Hongkong Xieyuan Tech+4Compact Product Suite hardware selector+4

• Optical Isolation: Provides enhanced protection against electrical noise and voltage transients.​

• LED Indicators: Front-panel LEDs display output status, facilitating easy monitoring and diagnostics.​PLC Masters Ltd.

• Output Set to Predetermined (OSP): Automatically sets outputs to a predefined state upon error detection, enhancing system safety.​Hongkong Xieyuan Tech+1Compact Product Suite hardware selector+1

• Diagnostic Capabilities: Includes supervision of relay supply voltage with error signaling and warning indicators for efficient troubleshooting.​Hongkong Xieyuan Tech+1Compact Product Suite hardware selector+1

Technical Specifications

• Module Type: Digital Output​Hongkong Xieyuan Tech+1PLC Masters Ltd.+1

• Signal Specification: 230 V AC/DC (5–250 V AC/DC), 3 A​Hongkong Xieyuan Tech+5PLC Masters Ltd.+5Compact Product Suite hardware selector+5

• Number of Channels: 8​6G Controls+2Compact Product Suite hardware selector+2Hongkong Xieyuan Tech+2

• Signal Type: Relay (Normally Open)​

• Power Consumption:

  • +5 V Modulebus: 60 mA​PLC Masters Ltd.+1ABB Ability 800xA Selector+1

  • +24 V Modulebus: 140 mA​PLC Masters Ltd.+16G Controls+1

• Dimensions: 45 mm (W) x 119 mm (H) x 102 mm (D)​PLC Masters Ltd.

• Weight: 0.23 kg​PLC Masters Ltd.

• Operating Temperature: 0°C to +55°C​PLC Masters Ltd.

• Protection Class: IP20​abb-world Automation+26G Controls+2Compact Product Suite hardware selector+2

• Certifications: CE, RoHS, WEEE, Marine (ABS, BV, DNV, LR)​PLC Masters Ltd.

Applications

The ABB DO820 module is suitable for a wide range of industrial applications, including:​

• Process control systems​6G Controls

• Manufacturing automation​6G Controls

• Energy management systems​6G Controls

• Building automation​Hongkong Xieyuan Tech+36G Controls+36G Controls+3

• Water and wastewater treatment​6G Controls+16G Controls+1

• Oil and gas industry​

• Power generation facilities​6G Controls

Its robust design and advanced features make it an excellent choice for industries requiring dependable digital output control.​

Benefits

• Enhanced Reliability: Individually isolated channels and optical isolation ensure stable operation in demanding environments.​PLC Masters Ltd.+2Hongkong Xieyuan Tech+2Compact Product Suite hardware selector+2

• Ease of Maintenance: Diagnostic features and LED indicators simplify troubleshooting and reduce downtime.​

• Flexible Integration: Compatible with various ABB terminal units (e.g., TU811, TU813), facilitating seamless system integration.​PLC Masters Ltd.

• Safety Compliance: Meets international safety and environmental standards, ensuring safe operation across applications.