Product Introduction
Technical Specifications
|
Manufacture |
ABB |
|
Model |
DI890 |
| Part Number | 3BSC690073R1 |
|
Description |
Digital Input IS 8 ch |
|
Origin |
Sweden |
|
Dimension |
102*119*45mm |
|
Weight |
0.3kg |
Product Details
ABB DI890 Digital Input Module | 3BSC690073R1 | For S800 I/O systems, compatible with Freelance and AC 800M.
Key Features and Functions
Ultra-High Channel Density: Provides 32 digital input channels, achieving high-density integration in a single, wide module, which significantly saves installation space within the control cabinet.
Strong Electrical Isolation: The module features a high level of electrical isolation, including isolation between channels and the backplane, as well as between channel groups. This effectively prevents ground loop interference and the propagation of potential faults, ensuring stable system operation in harsh electrical environments.
Multiple Input Types: Supports both dry contact (passive) and wet contact (active, typically 24V DC) signal inputs, providing excellent field device compatibility.
Advanced Diagnostic Functions: Possesses comprehensive internal and external diagnostic capabilities, capable of monitoring the module's own status and field wiring faults (such as short circuits or open circuits), and issuing alarms through the control system for rapid fault location and troubleshooting.
Hot-Swap Support: Supports hot-swapping functionality in the S800 I/O system, allowing modules to be installed or replaced without power interruption, minimising downtime and improving system availability.
Clear Status Indicators: Each channel is equipped with an independent LED indicator that clearly displays the signal status (On/Off) of each input point, greatly facilitating on-site commissioning, monitoring, and maintenance.
Rugged Industrial Design: Meets stringent industrial standards and can withstand typical industrial environmental challenges such as vibration, noise, and temperature fluctuations.

Core Product Information
Item Description
Brand ABB
Model 3BSC690073R1
Product Name DI890 Digital Input Module
Type Electronic Module / I/O Module
System ABB Freelance Control System, ABB AC 800M High-Performance Controller
Module Type S800 I/O Series













