SDCS-IOB-21 | ABB | Digital I/O Module

Description

The ABB SDCS-IOB-21 is a digital input/output module designed for integration into ABB drive systems. It provides reliable interfacing between control logic and field-level digital signals, supporting both input monitoring and output actuation in industrial automation environments.

Specifications

• Model Number: SDCS-IOB-21

• Function: Digital input/output signal processing

• Input Channels: Typically 16 digital inputs

• Output Channels: Typically 16 digital outputs

• Input Voltage Range: 24 V DC nominal

• Output Type: Transistor or relay-based (system dependent)

• Response Time: <10 milliseconds

• Mounting Type: Rack-mounted or modular slot installation

• Dimensions: Approx. 14.8 cm × 10.3 cm × 3.2 cm

• Weight: Around 0.3 kg

• System Compatibility: ABB drive platforms such as DCS600, DCS800

• Operating Temperature: –20°C to +60°C

• Storage Temperature: –40°C to +85°C

• Isolation: Channel-to-channel and channel-to-ground isolation

Features

• Dual Functionality: Supports both digital input monitoring and output control

• Fast Switching: Enables real-time response for automation tasks

• Robust Isolation: Protects against electrical noise and cross-channel interference

• Compact Design: Space-efficient for dense control cabinet layouts

• Diagnostic Capability: LED indicators for channel status and fault detection

• Modular Integration: Seamlessly fits into ABB’s drive and control architectures

• Industrial Durability: Built for continuous operation in harsh environments

• Versatile Application: Ideal for motor control, process automation, and machine interfacing