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Product Overview
The ABB DI802 3BSE022360R1 is a 16-channel digital input module from the ABB S800 I/O series, designed to interface 24 V DC digital input signals using source (positive logic) configuration. It offers reliable signal acquisition for field devices like switches, sensors, and interlocks, making it essential for distributed control systems (DCS) such as ABB 800xA and AC800M.
This module is built with robust EMC protection, channel-specific status LEDs, and integrates seamlessly into automation solutions demanding high performance and reliability. As part of the modular S800 system, the DI802 supports advanced diagnostics and hot-swapping capabilities.
Key Features
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16 digital input channels
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24 V DC input voltage (positive logic)
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Source-type input configuration
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Channel-level diagnostics and status LEDs
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High noise immunity and galvanic isolation
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Compact form factor for DIN rail mounting
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Integrated with ABB S800 I/O and 800xA DCS
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Hot-swappable for minimal downtime during maintenance
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | DI802 |
| Part Number | 3BSE022360R1 |
| Module Type | Digital Input Module |
| Input Channels | 16 |
| Input Voltage | 24 V DC nominal (range: 18–30 V DC) |
| Input Type | Source (positive logic) |
| Input Current | 6 mA per channel at 24 V DC |
| Input Impedance | > 4.5 kΩ |
| Status LEDs | One LED per channel |
| Isolation | Channel-to-system: Galvanic |
| Wiring | Single-ended |
| Hot Swap Support | Yes |
| Input Delay Time | Typically < 4 ms |
| Power Consumption | < 1.2 W |
| Field Power Supply | Via terminal block (e.g., TU830V1 or TU810V1) |
| Operating Temperature | -20°C to +55°C |
| Storage Temperature | -40°C to +70°C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Protection Class | IP20 |
| Certifications | CE, UL, cUL, RoHS, CSA, Marine approvals |
| Dimensions | 86.1×58.5×110 mm |
| Weight | 0.24 kg |
Industry Applications
The ABB DI802 module is widely deployed across various industrial sectors where 24 V DC source-type signal acquisition is required:
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Power Generation – For breaker, switchgear, and interlock status
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Oil & Gas – Field switch and sensor signal acquisition in hazardous areas
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Manufacturing – Monitoring of process automation signals and safety inputs
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Pharmaceutical – Clean-room compliant signal handling
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Chemical Plants – Digital interfacing in corrosive environments
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Utilities – Water treatment plant control systems
Product Advantages
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16 High-density Channels – Reduces module footprint and wiring complexity
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LED Indicators – Clear channel-level diagnostics for fast troubleshooting
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Robust EMI Protection – Ensures stable operation in industrial environments
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Hot-Swappable Design – Enables maintenance without system downtime
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Flexible Integration – Works seamlessly with S800 I/O terminals and base units
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Field-proven Reliability – Trusted in global automation systems
Frequently Asked Questions (FAQ)
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What type of input logic does DI802 use?
It uses source-type (positive logic) input configuration. -
Can this module be used with the ABB AC800M controller?
Yes, it is fully compatible with AC800M, 800xA, and other S800-based systems. -
What kind of isolation is provided?
The module features galvanic isolation between the field inputs and the internal logic. -
Are there diagnostic features included?
Yes, it includes status LEDs and internal diagnostics for input faults. -
What is the module’s operating temperature range?
From -20°C to +55°C, suitable for industrial environments. -
How many channels are available on the DI802?
The module provides 16 digital input channels. -
Is it possible to hot swap the DI802?
Yes, it supports hot swapping, which helps minimize system downtime. -
Which terminal bases are compatible with this module?
Commonly used bases include TU810V1, TU830V1, and others in the S800 series. -
Is the module compliant with international certifications?
Yes, it meets CE, UL, cUL, RoHS, and marine standards. -
Can I monitor status in real time?
Yes, each input has an associated status LED for real-time monitoring.
Related Models in the Same Series
| Model | Description |
|---|---|
| DI801 3BSE020508R1 | 16-channel DI module, sink-type (negative logic) |
| DI803 3BSE022362R1 | 8 isolated DI channels, 24 V DC |
| DO801 3BSE020512R1 | 16-channel Digital Output Module |
| DO802 3BSE022364R1 | 16-channel DO Module, positive logic |
| AI801 3BSE020508R1 | 8-channel Analog Input Module |
| TU810V1 | Compact terminal unit for S800 I/O modules |
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