Product Overview
The ABB DI803 (3BSE022362R1) is a reliable 8-channel digital input module designed for the S800 I/O system. Moreover, it supports both 230 V AC and 220 V DC inputs, ensuring robust industrial performance. Each channel features individual isolation and protective components, which guarantees safe operation in demanding industrial environments.
In addition, the module provides real-time status indicators and voltage supervision, enabling quick detection of faults and minimizing downtime. Therefore, the DI803 ensures continuous signal integrity and reliable control input handling across various industrial applications.
Key Functional Highlights
- Dual Voltage Support: Compatible with 230 V AC and 220 V DC input signals.
- Eight Isolated Channels: Each channel actively prevents electrical interference, improving signal reliability.
- Comprehensive Diagnostics: Channel 8 continuously monitors field voltage for immediate feedback.
- Selectable Filter Times: Users can adjust digital filter options (2, 4, 8, or 16 ms) to enhance signal clarity.
- Front-Panel Indicators: LED lights provide instant information on input status and module health.
- Marine & Industrial Certification: Certified by ABS, BV, DNV, LR, enabling deployment in offshore or harsh environments.
Furthermore, these features make DI803 suitable for mission-critical systems that require high reliability and low maintenance.
Technical Specifications
| Parameter | Details |
|---|---|
| Model Number | DI803 |
| Article Number | 3BSE022362R1 |
| System Type | S800 I/O |
| Input Channels | 8 (Individually Isolated) |
| Signal Type | 230 V AC / 220 V DC |
| Input Impedance | AC: 30 kΩ / DC: 134 kΩ |
| Filter Time Settings | 2, 4, 8, or 16 ms |
| Voltage Range (“0” State) | 0–50 V AC / 0–40 V DC |
| Voltage Range (“1” State) | 164–264 V AC / 175–275 V DC |
| Input Frequency | 47–63 Hz |
| Insulation Voltage | 250 V |
| Dielectric Test Voltage | 2000 V AC |
| Power Dissipation | Typical 2.8 W |
| Current Consumption | +5 V Modulebus: 50 mA |
| Dimensions (W×H×D) | 86.1 × 110 × 58.5 mm |
| Weight | 0.24 kg |
| Protection Class | IP20 |
| Operating Temperature | 0 to +55 °C |
| Storage Temperature | -40 to +70 °C |
| Humidity | 5–95% Non-condensing |
| Compliance | CE, RoHS, WEEE, EN 61000-6-4, EN 61000-6-2 |
Consequently, the module also meets ISA-S71.04 G3 corrosion protection standards, ensuring durability in high-humidity or offshore environments.
System Integration & Typical Applications
The DI803 module seamlessly integrates into S800 I/O distributed control systems. In addition, detachable terminals allow quick installation, making it ideal for retrofits and new setups.
Typical Applications:
- Power Generation: Monitors switchgear and breaker inputs.
- Oil & Gas Plants: Acquires reliable field signals under high-voltage conditions.
- Marine Systems: Certified for ship automation by DNV, ABS, LR.
- Process Industries: Integrates into control cabinets for water, pulp, or chemical processing facilities.
Therefore, DI803 enhances system reliability and simplifies maintenance through continuous input supervision.
Support & Maintenance
Operators should regularly check LED indicators and supervision status. Moreover, keeping terminal connectors clean and torqued (0.5–0.6 Nm) ensures consistent signal quality.
Check ambient conditions to maintain pollution degree 2 compliance. In addition, verify firmware compatibility within the S800 I/O subsystem to guarantee stable communication. ABB provides ongoing updates and documentation, ensuring long-term system reliability.
Details
| Weight | 0.24 kg |
|---|---|
| Dimensions | 2187 × 1486 × 2794 mm |
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