ABB DDI01 Digital Input Module | Industrial Automation PLC

Product Description (Ready to Paste)

Overview

The ABB DDI01 is a 16-channel digital input module designed for ABB Freelance 2000 DCS and AC500 PLC systems. It belongs to the S800 I/O series, providing high-density digital input capability with robust channel isolation. Moreover, each input is independently configurable, enabling flexible integration into industrial automation and process control applications.

This module is engineered to prevent ground loops and transient voltage issues while maintaining fast response times. Therefore, it ensures reliable operation in dynamic environments such as robotic welding cells, manufacturing lines, and complex process plants.

Technical Specifications

Model: DDI01
Type: Digital Input Module
System Compatibility: ABB Freelance 2000 DCS, AC500 PLC, S800 I/O series
Number of Channels: 16 isolated digital inputs
Isolation Voltage: 2.5 kV (channel isolation)
Input Voltage Range: 15–30 V DC
Response Time: ≤ 5 ms
Diagnostics: Channel-level LED indicators
Operating Temperature: –20 °C to +55 °C
Protection Class: IP20
Dimensions (W): 67.5 mm
Mounting: Modular rack / DIN‑rail installation
Application Areas: Industrial automation, process control, robotic welding, manufacturing systems

FAQ

Q1: How many digital input channels does the DDI01 support?
The DDI01 provides 16 isolated digital input channels for field signal collection.

Q2: Can each channel be configured individually?
Yes. Each input channel is independently configurable for voltage range, alarm, and SOE settings.

Q3: How does the module ensure signal safety?
Each channel is galvanically isolated to prevent ground loops and protect against voltage transients.

Q4: What installation options are available for this module?
The DDI01 supports modular rack or DIN‑rail installation for space-efficient setups.

Q5: In which industrial applications is this module commonly used?
It is ideal for robotic welding, manufacturing automation, and complex process control systems.