ABB|DI831|Digital Input Module
ABB DI831 Digital Input Module
The ABB DI831 (3BSE013212R1) is a 16-channel 48 V DC digital input module for the S800 I/O system, featuring group isolation, SOE functionality, and advanced diagnostics for precise signal monitoring.
Description
This industrial digital input module supports current sinking inputs with selectable filtering up to 100 ms, designed for reliable integration into automation systems using compatible MTUs like TU810V1.
Features
- Provides 16 isolated digital inputs in two groups
- Supports 48 V DC signal level with wide input range
- Features SOE (Sequence of Event) functionality
- Includes LED indicators for status and diagnostics
- Offers adjustable digital filter times
- Performs self-diagnostics for power supply and synchronization errors
Technical Specifications
-
Input voltage range:
- "0" signal: -60 to +10 V
- "1" signal: 30 to 60 V DC
- Input impedance: 9.6 kΩ
- Isolation: Groupwise isolated from ground
- Filter times: Selectable from 0 to 100 ms
- Event recording resolution: 0.4 ms
- Power dissipation: Typically 3.2 W
- Current consumption: Up to 120 mA @ +5 V Modulebus
-
Dimensions:
- Width: 45 mm
- Height: 119 mm
- Depth: 102 mm (111 mm with connector)
- Weight: 0.22 kg
- Operating temperature: 0 to +55 °C
- Certifications: CE, UL, ATEX Zone 2, cULus, RoHS compliant
ABB|DI831|Digital Input Module




ABB|DI831|Digital Input Module
ABB DI831 Digital Input Module
The ABB DI831 (3BSE013212R1) is a 16-channel 48 V DC digital input module for the S800 I/O system, featuring group isolation, SOE functionality, and advanced diagnostics for precise signal monitoring.
Description
This industrial digital input module supports current sinking inputs with selectable filtering up to 100 ms, designed for reliable integration into automation systems using compatible MTUs like TU810V1.
Features
- Provides 16 isolated digital inputs in two groups
- Supports 48 V DC signal level with wide input range
- Features SOE (Sequence of Event) functionality
- Includes LED indicators for status and diagnostics
- Offers adjustable digital filter times
- Performs self-diagnostics for power supply and synchronization errors
Technical Specifications
-
Input voltage range:
- "0" signal: -60 to +10 V
- "1" signal: 30 to 60 V DC
- Input impedance: 9.6 kΩ
- Isolation: Groupwise isolated from ground
- Filter times: Selectable from 0 to 100 ms
- Event recording resolution: 0.4 ms
- Power dissipation: Typically 3.2 W
- Current consumption: Up to 120 mA @ +5 V Modulebus
-
Dimensions:
- Width: 45 mm
- Height: 119 mm
- Depth: 102 mm (111 mm with connector)
- Weight: 0.22 kg
- Operating temperature: 0 to +55 °C
- Certifications: CE, UL, ATEX Zone 2, cULus, RoHS compliant