ABB 3BSE008508R1 DI810 Digital Input Module 24V DC 16 Channel for S800 I/O and System 800xA

The module is designed with isolated inputs arranged in two groups of eight channels. This architecture provides a structured interface for connecting digital field signals to an ABB control system. ABB documentation identifies the product as part of the System 800xA hardware ecosystem and lists compatible Module Termination Units for the DI810.

Product Identification

• Manufacturer: ABB
• Product ID: 3BSE008508R1
• ABB Type Designation: DI810
• Product Description: DI810 Digital Input 24V 16 ch
• Product Category: S800 I/O Module
• Signal Type: Digital Input
• Input Voltage: 24V DC
• Number of Input Channels: 16
• Channel Arrangement: Two isolated groups of 8 channels
• Output Channels: Not applicable

ABB 3BSE008508R1 Overview

The ABB 3BSE008508R1 functions as a digital input interface within ABB industrial automation architectures. Its primary purpose is to receive digital signals from field devices and make those signals available to the control system.

The DI810 supports 16 digital input channels. The channels are divided into two individually isolated groups, with eight channels in each group. This arrangement is an important characteristic of the module and should be considered when designing or maintaining the associated I/O configuration.

The module is intended for use with 24V DC digital input signals and can be integrated into ABB S800 I/O configurations.

DI810 Digital Input Module

The ABB DI810 is a digital input module used to acquire discrete electrical signals from industrial field devices. Digital input signals generally represent two-state conditions such as active or inactive, open or closed, or on or off.

The DI810 converts the connected field-level digital conditions into input information that can be processed by the automation system.

With 16 available input channels, one DI810 module can accommodate multiple digital signals within a single I/O station, helping organize field connections in an industrial control architecture.

24V DC Digital Inputs

The ABB 3BSE008508R1 is specified for 24V DC digital input operation. ABB’s current data sheet identifies the input voltage range as 18 to 30V DC, with an input current of approximately 6 mA at 24V.

The 24V DC signal level is widely used for industrial control circuits and field instrumentation. It allows digital field devices to be connected to the automation system through a standardized control-voltage interface.

The actual field wiring should follow the electrical design and terminal configuration of the associated Module Termination Unit.

16 Channel Input Architecture

The DI810 provides 16 digital input channels. Rather than treating all inputs as one common group, the module separates them into two isolated groups of eight channels.

Each group contains eight digital input channels and a voltage supervision input. ABB describes the module as having two individually isolated groups of eight channels with process voltage supervision.

This architecture can be useful when different sections of an industrial installation require electrical separation between groups of digital signals.

Input Signal Processing

Each input channel is designed to process a digital field signal and provide an appropriate status indication to the automation system.

ABB’s technical description indicates that each input channel incorporates current-limiting components, electromagnetic compatibility protection components, an input-state indication LED, and an optical isolation barrier.

These functions support the module’s role as an interface between field-level digital signals and the higher-level automation system.

Process Voltage Supervision

The DI810 also incorporates process voltage supervision. The supervision input can provide channel error information when the associated process voltage disappears, with the error information available through the ModuleBus.

This feature provides additional diagnostic information for the digital input groups and can help identify a loss of the field-side process voltage.

Electrical Isolation

Electrical isolation is an important feature of the ABB 3BSE008508R1. The 16 inputs are divided into two isolated groups of eight channels.

The isolation structure helps separate different groups of field signals and can provide improved system organization when connecting devices from different sections of an industrial installation.

ABB documentation identifies the module’s rated isolation as 50V.

ABB S800 I/O System

The ABB 3BSE008508R1 belongs to the S800 I/O family. S800 I/O is used as a distributed input and output platform within ABB industrial automation architectures.

The S800 I/O concept allows field signals to be connected to an automation controller through dedicated I/O modules and Module Termination Units.

The DI810 provides the digital input function within this architecture, allowing 24V DC discrete field signals to be acquired by the control system.

System 800xA Integration

The DI810 is included within ABB System 800xA I/O configurations. ABB’s System 800xA product catalog identifies 3BSE008508R1 as the product number associated with the DI810 digital input module.

System 800xA integrates control, I/O, communication, operator functions, and other automation capabilities into a unified industrial control environment.

Within this architecture, the DI810 provides the physical digital input interface between field devices and the automation system.

Compatible Module Termination Units

ABB identifies several compatible Module Termination Units for the DI810. These include:

• TU810
• TU812
• TU814
• TU818
• TU830
• TU833
• TU838
• TU850

The compatible Module Termination Units are specified in ABB product documentation for the DI810.

The exact terminal-unit selection depends on the physical installation, wiring requirements, and overall S800 I/O configuration.

Digital Input Applications

Digital input modules are commonly used to collect status signals from industrial equipment. Typical field signals can originate from switches, limit devices, circuit breaker contacts, machine sensors, alarms, interlocks, motor auxiliary contacts, and other discrete devices.

The ABB 3BSE008508R1 provides 16 channels for this type of signal acquisition and can therefore serve as an interface between multiple field devices and an ABB control system.

Industrial Automation Architecture

In a typical industrial automation system, field devices generate electrical signals that must be transferred to the controller. I/O modules provide the interface between the physical process and the control system.

The ABB DI810 performs the digital input portion of this interface. Field signals are connected through the appropriate Module Termination Unit, while the DI810 processes the input states and communicates the resulting information through the S800 I/O architecture.

Technical Specifications

ModuleBus Communication

The S800 I/O architecture uses ModuleBus communication between the I/O modules and the associated control system. The DI810 communicates input status information through this architecture.

Process voltage supervision information can also be transferred through the ModuleBus, allowing the automation system to receive diagnostic information related to the input groups.

Input Status Indication

The DI810 incorporates input status indication for its digital channels. The input state LEDs provide a local visual indication of the status detected by the module.

This can be useful during commissioning, maintenance, and troubleshooting because the input status can be observed directly at the I/O module.

Field Signal Interface

The field-side digital signals are connected through the appropriate Module Termination Unit. The termination unit provides the physical connection between field wiring and the S800 I/O module.

Because the DI810 supports several different Module Termination Units, the terminal arrangement should be checked against the selected TU model before wiring.

Maintenance and Identification

Accurate part-number identification is important when maintaining an ABB S800 I/O installation. The complete product number 3BSE008508R1 should be retained in maintenance records and inventory systems.

The ABB type designation DI810 can be used together with the product number to identify the module.

When inspecting an installed module, the product identification should be compared with the system configuration and the associated Module Termination Unit.

Compatibility Considerations

Compatibility should be verified using the complete ABB product number and the specific S800 I/O architecture.

Although multiple S800 I/O modules can have similar physical dimensions, their electrical functions, input signal types, channel counts, and system characteristics can differ.

The DI810 is specifically a 24V DC digital input module with 16 channels, so it should not be treated as interchangeable with analog input, output, or digital modules designed for different voltage levels.

Installation Considerations

The installation of ABB 3BSE008508R1 should follow the applicable S800 I/O installation procedures and the documentation associated with the selected Module Termination Unit.

Before connecting field wiring, the input voltage range, terminal configuration, isolation arrangement, and system configuration should be confirmed.

The field devices connected to the module should provide signals compatible with the DI810’s specified 24V DC digital input range.

Industrial Control Applications

The ABB DI810 can be used in industrial control architectures where multiple discrete field signals must be collected by an ABB automation system.

Potential signal sources include equipment status contacts, process switches, alarm contacts, interlocking devices, machine limit switches, and other two-state field signals.

The 16-channel configuration allows several discrete signals to be grouped within one I/O module while maintaining two isolated groups of eight channels.

System Configuration

A complete S800 I/O installation typically includes the I/O module, an appropriate Module Termination Unit, communication connections, field wiring, and the associated controller or automation system.

The ABB 3BSE008508R1 occupies the digital input role within this structure. Its configuration should correspond with the I/O engineering data in the associated control system.

Product Identification Summary

ABB 3BSE008508R1 in System 800xA

The System 800xA platform provides an integrated automation environment for industrial control applications. S800 I/O modules such as the DI810 provide the physical signal interface required to connect field devices with the control architecture.

The ABB 3BSE008508R1 can therefore be used as part of an S800 I/O station where 24V DC digital signals need to be acquired.

The product catalog for ABB Ability System 800xA identifies the DI810 as a 24V, 16-channel digital input module and lists compatible Module Termination Units within the S800 I/O family.

Inventory Management

For industrial inventory records, the following identification is recommended:

• Brand: ABB
• Product Number: 3BSE008508R1
• Type: DI810
• Description: Digital Input 24V 16 Channel
• Input Type: Digital
• Input Voltage: 24V DC
• Channel Count: 16
• System Family: S800 I/O

Keeping the complete product number together with the DI810 type designation makes it easier to distinguish this module from other ABB S800 I/O products.

Technical Product Naming

A suitable technical product name for an industrial product catalogue is:

ABB 3BSE008508R1 DI810 Digital Input 24V DC 16 Channel Module

Useful search variations include ABB 3BSE008508R1, ABB DI810, ABB DI810 Digital Input 24V 16 ch, ABB 3BSE008508R1 DI810 Module, ABB S800 Digital Input Module, and ABB 24V DC 16 Channel Digital Input.

Part Number Verification

The complete ABB product identification is 3BSE008508R1, with ABB Type Designation DI810. ABB’s product data identifies it as a 24V DC, 16-channel digital input module.

The product number should be used as the primary reference when matching the module with an existing S800 I/O installation.

Conclusion

The ABB 3BSE008508R1 is the DI810 Digital Input 24V 16 Channel module within the ABB S800 I/O family. It provides 16 digital input channels for 24V DC signals, arranged as two isolated groups of eight channels.

The module supports a range of ABB Module Termination Units, including TU810, TU812, TU814, TU818, TU830, TU833, TU838, and TU850. Its digital input function, 24V DC signal range, 16-channel capacity, and isolated channel-group architecture make it suitable for digital signal acquisition within ABB industrial automation systems.

For technical cataloguing and search purposes, the recommended identification is ABB 3BSE008508R1 DI810 Digital Input 24V DC 16 Channel Module.