DI802 | 3BSE022360R1 ABB AC 800M Module

Overview

The DI802 is an advanced 8-channel digital input module designed for the ABB S800 I/O system. With its robust design and individual channel isolation, it ensures reliable data acquisition for both AC and DC applications. This module is highly suitable for industrial automation processes requiring current sinking inputs and high precision.

Applications

The ABB DI802 is ideal for applications in:

1. Process automation systems: Monitoring and controlling input signals in manufacturing.
2. Power plants and substations: Providing accurate status indications and reliable operation.
3. Marine and offshore environments: Certified for marine use, including ABS, BV, DNV, and LR.
4. Building automation systems: Signal processing for lighting, HVAC, and safety systems.

Technical Specifications

• Brand & Model: ABB DI802
• Input Voltage Range:
  • “0” State: 0–30 V AC, 0–20 V DC
  • “1” State: 77–130 V AC, 75–145 V DC
• Input Current: 10 mA at 120 V AC, 2.8 mA at 110 V DC
• Impedance: 12 kΩ (AC), 39 kΩ (DC)
• Channel Isolation: Individually isolated with a dielectric strength of 2000 V AC.
• Filter Times: Selectable at 2, 4, 8, or 16 ms
• Operating Frequency: 47–63 Hz
• Maximum Cable Length:
  • AC: 200 m (656 ft)
  • DC: 600 m (1968 ft)
• Diagnostics:
  • Module status LEDs for fault and supervision indications.
  • Channel supervision available on channel 8.
• Environmental Ratings:
  • Operating Temperature: 0 to +55 °C (+32 to +131 °F)
  • Humidity: 5%–95%, non-condensing
  • Corrosion Resistance: Complies with ISA-S71.04 G3 standards
• Certifications:
  • CE Mark
  • Marine certifications: ABS, BV, DNV, LR
  • RoHS and WEEE compliant
  • Electrical Safety: EN 61010-1, UL 61010-1

FAQ

1. What is the purpose of voltage supervision on this module?
Voltage supervision helps monitor and ensure that the field input power is within the acceptable operating range, preventing system errors or malfunctions.

2. Is the DI802 module compatible with redundant systems?
No, the DI802 module does not support redundancy.

3. Can the module be used in hazardous environments?
While the module is certified for various marine environments, it does not have hazardous location certifications.

4. What type of signals can the DI802 process?
It processes current sinking input signals for both AC and DC voltages.

5. What is the maximum field cable length supported?
For AC inputs, the maximum length is 200 meters, while for DC inputs, it is 600 meters.

For more detailed information, please check official datasheet: Product-DI802