Description

ABB DI820 digital input module

General information
Product model: DI820, Order Number: 3BSE008512R1.
Type: Digital Input Module.

Electrical characteristics
Input voltage range: AC 77-130V, DC 75-145V.
Input current: 10mA at AC 120V and 2.8mA at DC 110V.
Input impedance: AC 12kΩ, DC 39kΩ.
Isolation: Separate isolation between channels.
Rated insulation voltage: 250V.
Dielectric test voltage: 2000V AC.

Signal processing
Number of channels: 8
Signal specification: 120V AC / 110V DC.
Signal type: Current absorption.
Input frequency range: 47-63Hz.
Digital filtering time: Available in 2, 4, 8, and 16 milliseconds.
Analog filtering: On/off delay 5/18 milliseconds.

Power consumption and current consumption
Power consumption: Typical value 2.8W.
Current consumption: +5V module bus 50mA, +24V module bus 0, +24V external 0.

Environmental parameters
Operating temperature: 0°C to + 55°C (Certification applicable to + 5°C to + 55°C).
Storage temperature: -40°C to + 70°C.
Relative humidity: 5% to 95%, no condensation.
Pollution level: Grade 2, in compliance with IEC 60664-1.
Corrosion protection: Complies with ISA-S71.04: G3.
Protection grade: IP20 in compliance with IEC 60529.