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Product Name: Digital Input Module
Brand Name: ABB
Model Number: DI803 3BSE022362R1
Place of Origin: SWEDEN
Warranty: 12 Months
Whatsapp：+86 18020776782
Email：[email protected]
Minimum Order Quantity |
1 Piece |
Price |
Contact for Jim |
Packaging Details |
Original new Factory Sealed |
Delivery Time |
3–7 Days |
Payment Terms |
T/T |
Shipping Method |
DHL / FedEx / UPS / TNT |
Supply Ability |
In stock |
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Sales |
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Jim Pei |
| Product Name | ABB DI803 3BSE022362R1 Digital Input Module |
| Manufacturer | ABB |
| Product Type | Digital Input Module |
| Part Number | DI803 3BSE022362R1 |
| Estimated shipping dimensions | 9.3x13.6x5.1cm |
| Weight | 0.2 kg |
| Place of shipment | Xiamen, China |
| Country of origin | SWEDEN |
| Number of Inputs | 8 channels |
| Input Voltage | 230V AC / DC |
| Isolation | Individually galvanically isolated (each channel separate) |
| Number of Batteries | 0 |
| Pain Point Solved | Solves the need for high‑voltage (230V) digital input modules with individual channel isolation – preventing a short circuit or voltage spike on one channel from affecting other channels or damaging the backplane. Essential for interfacing with legacy 230V field devices in industrial and building automation without external signal conditioners. |
The ABB DI803-3BSE022362R1 is an 8-channel digital input module designed for the ABB S800 I/O platform and Advant 800xA control systems. Engineered to accept 230V AC/DC input signals, it provides a reliable interface between high-voltage field devices and modern control systems. The module enables direct connection of switches, relay contacts, pushbuttons, and sensors without requiring external signal conditioners or voltage conversion equipment.
A key feature of the DI803 is its individually galvanically isolated input channels, which provide superior protection against ground loops, voltage surges, and fault propagation. By electrically isolating each channel from the others and from the backplane, the module ensures safe and dependable operation in demanding industrial environments. This makes the DI803 particularly suitable for legacy installations and applications where multiple field devices operate at different ground potentials or use 230V control voltages.
The ABB DI803-3BSE022362R1 functions as a high-voltage digital input module that interfaces 230V AC/DC field signals with the ABB S800 I/O control system. It continuously monitors the status of connected field devices, such as limit switches, pushbuttons, relay contacts, and proximity sensors, and converts their on/off conditions into digital signals for processing by the control system.
In addition to signal acquisition, the module provides individual galvanic isolation for each of its eight input channels. This isolation prevents electrical faults, ground loops, voltage transients, or short circuits on one channel from affecting other channels or the backplane, ensuring reliable operation and enhanced system protection in demanding industrial environments.
Legacy 230V Control Systems
The DI803 allows direct integration of existing 230V AC/DC field devices into modern ABB control systems without additional interface relays or voltage converters.
Industrial Machine Monitoring
It is commonly used to monitor limit switches, pushbuttons, selector switches, and relay contacts in manufacturing and process automation equipment.
Building Automation Systems
The module is ideal for building control applications where 230V control circuits are widely used for monitoring equipment status and alarm signals.
High-Isolation Environments
Its individually isolated channels make it suitable for installations with multiple ground potentials, long cable runs, or electrically noisy environments.
Plant Modernization Projects
The DI803 simplifies system upgrades by enabling legacy high-voltage field devices to remain in service while connecting to modern S800 I/O architectures.
Critical Process Monitoring
The module helps ensure reliable signal acquisition in power generation, water treatment, chemical processing, and other mission-critical industrial applications.
The ABB DI803-3BSE022362R1 is designed for use with the ABB S800 I/O platform and is compatible with multiple versions of the ABB 800xA control system, including versions 4.0, 4.1, 5.0, 5.1, and 6.0. It also supports ABB Compact Product Suite versions 4.1, 5.0, and 5.1. As part of ABB's Control System Products and S800 I/O family, the module integrates seamlessly with compatible S800 I/O racks and controllers, providing reliable high-voltage digital input functionality for both legacy and modern automation systems.
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