DI801 3BSE020508R1 Digital Input Module by ABB | 16 Channels, IP20

Product Description

ABB DI801 Digital Input Module (3BSE020508R1)

The ABB DI801 is a reliable 16-channel digital input module designed for use in the ABB S800 I/O system. It offers robust, interference-free signal acquisition from field devices such as switches, sensors, and push buttons. The module operates at a nominal input voltage of 24 VDC, with a voltage range of 18 to 30 VDC, and is equipped with galvanic isolation between channels to ensure safe and reliable signal handling. This makes it ideal for demanding environments, particularly in process industries like power generation, oil & gas, chemicals, and pulp & paper.

With a compact DIN-rail mount design and easy installation via terminal bases (TU series), the DI801 is built for use in System 800xA distributed control systems, offering seamless integration into automation networks.

Key Features

• 16 Digital Inputs: 16 isolated channels for reliable signal acquisition from field devices.

• Galvanic Isolation: Provides electrical isolation between input channels, protecting the system from interference.

• Wide Input Voltage Range: Supports input voltages between 18 and 30 VDC, with a typical voltage of 24 VDC.

• Compact Design: Suitable for DIN-rail mounting, ensuring easy installation and space efficiency.

• Applications in Critical Industries: Ideal for use in process automation, including power generation, oil & gas, and chemical plants.

• LED Indicators: Each input channel is equipped with an LED to indicate the input state.

Technical Specifications

• Model: DI801

• Part Number: 3BSE020508R1

• Type: Digital Input Module

• System Compatibility: ABB S800 I/O / System 800xA

• Number of Inputs: 16 digital input channels

• Input Voltage: 24 VDC typical (18 – 30 VDC range)

• Input Current: 2–5 mA per channel

• Isolation: Galvanic isolation between channels

• Mounting: DIN-rail (with TU terminal base)

• Protection Class: IP20

• Operating Temperature: –20°C to +55°C

• Storage Temperature: –40°C to +70°C

• Dimensions (W × H × D): ~120 × 80 × 60 mm

• Weight: 0.2–0.3 kg

• Country of Origin: Sweden

FAQ

Q1: What is the input voltage range of the ABB DI801 module?
A1: The DI801 supports an input voltage range of 18 to 30 VDC, with a typical input voltage of 24 VDC.

Q2: How many input channels does the ABB DI801 module have?
A2: The DI801 module features 16 digital input channels, providing flexibility for various industrial applications.

Q3: Is the ABB DI801 module suitable for outdoor use?
A3: The DI801 has an IP20 protection class, making it suitable for indoor use. It should be protected from water and harsh environmental conditions.

Q4: What industries typically use the ABB DI801 module?
A4: The DI801 is widely used in industries such as power generation, oil & gas, chemicals, and pulp & paper, where reliable digital signal acquisition is essential.

Q5: How is the ABB DI801 module mounted?
A5: The DI801 is designed for DIN-rail mounting, providing an efficient and secure installation solution for industrial control systems.