Description
Product Overview
The ABB DI890 3BSC690073R1 Digital Input Module is engineered for hazardous area applications, offering intrinsic safety protection on each channel. ABB designed this unit for S800 I/O systems, ensuring reliable monitoring, galvanic isolation, and seamless integration into demanding industrial environments.
Technical Specifications
| Parameter |
Value |
| Model Number |
DI890 3BSC690073R1 |
| Manufacturer |
ABB |
| Module Type |
Digital Input Module |
| Product Range |
S800 I/O |
| Condition |
Brand New |
| Dimensions |
4.4 × 12.1 × 10.8 cm |
| Weight |
0.2 kg |
| HS Code |
8537101190 |
| Minimum Order Quantity |
1 |
| Origin |
Sweden |
| System |
DCS |
| Communication Interface |
Ethernet Router |
| Status |
Active |
| Input Channels |
8 |
| Power Supply |
24V |
| Safety Features |
Intrinsic safety, galvanic isolation |
| Indicators |
Fault (Red), Run (Green), Warning (Yellow) |
| Compatible MTUs |
TU890 (Ex), TU891 (non-Ex) |
Functional Description
The ABB DI890 3BSC690073R1 provides 8 digital input channels with built-in intrinsic safety, eliminating the need for external barriers in explosive environments. Its compact 4.4 cm width and lightweight 0.2 kg design simplify installation while maintaining durability. Engineers benefit from galvanic isolation between channels, power supply, and ModuleBus, ensuring maximum signal integrity. The module supports NAMUR-compliant sensors and volt-free contacts, with automatic line fault detection for enhanced diagnostics.
Applications and Compatibility
The ABB DI890 3BSC690073R1 integrates seamlessly into ABB S800 I/O systems and connects with TU890 and TU891 MTUs. Manufacturers deploy this digital input module in oil & gas, chemical, and pharmaceutical industries where hazardous environments demand intrinsic safety. Its diagnostic LEDs provide instant feedback, while its robust design ensures long-term reliability in mission-critical monitoring applications.
Key Advantages
-
8-channel input module with intrinsic safety protection.
-
Compact dimensions optimize cabinet space utilization.
-
Lightweight design simplifies installation and handling.
-
Galvanic isolation ensures maximum signal integrity.
-
Diagnostic LEDs provide instant operational feedback.
-
Compatible with TU890 (Ex) and TU891 (non-Ex) MTUs.
