DI810 16-Channel Digital Input Module ABB

Product Overview

The ABB DI810 16-channel digital input module provides reliable 24V DC signal acquisition for S800 systems. This module features dual isolated groups with voltage supervision for enhanced system monitoring and fault detection.

Key Technical Specifications

• Brand: ABB
• Article Number: 3BSE008508R1 DI810
• Product Type: Digital Input Module
• Signal Specification: 24 V DC
• Channel Count: 16 channels
• Isolation Configuration: 2 groups of 8 channels
• Input Voltage Range: 18-30V DC
• Input Current: 6 mA at 24V

Electrical Specifications

• Logic "0" Level: -30 to +5 V
• Logic "1" Level: 15 to 30 V
• Input Impedance: 3.5 kΩ
• Filter Times: 2, 4, 8, 16 ms selectable
• Dielectric Test Voltage: 500 V AC
• Power Dissipation: 1.8 W typical

Isolation & Protection

• Isolation Scheme: Two individually isolated groups
• Group Size: 8 channels per isolated group
• Voltage Supervision: One input per group
• Current Limiting: Controlled by MTU
• EMC Protection: Integrated protection components

Diagnostics & Monitoring

• Status LEDs: Fault, Run, Warning indicators
• Channel LEDs: Individual "0" or "1" status for all 16 channels
• Voltage Supervision: Monitors process voltage per group
• Error Signals: Module Error, Module Warning, Channel Error
• Communication: Error reading via ModuleBus

Physical Specifications

• Width: 45 mm
• Depth: 102 mm (111 mm with connector)
• Height: 119 mm
• Weight: 0.15 kg
• Mechanics: S800 form factor

Compatibility & Mounting

• Compatible MTUs: TU810, TU812, TU814, TU818, TU830, TU833, TU838, TU850
• Keying Code: AA
• Field Cable Length: Up to 600 meters maximum
• Protection Class: IP20 according to IEC 60529

Environmental & Certifications

• Operating Temperature: 0 to +55 °C
• Storage Temperature: -40 to +70 °C
• Hazardous Location: C1 Div 2 cULus, ATEX Zone 2
• Marine Certificates: ABS, BV, DNV, LR
• RoHS Compliance: DIRECTIVE/65/EU

Frequently Asked Questions

• How are the input channels organized?
  The 16 channels are divided into two isolated groups of 8, each with voltage supervision capability.
• What is the voltage supervision feature?
  Each group has one channel dedicated to process voltage monitoring that generates error signals if voltage is lost.
• What are the module dimensions?
  The compact module measures 45×102×119 mm and weighs only 0.15 kg.