High-Density Isolation: 16 isolated channels (2.5kV) eliminate ground loops and transient voltage risks.
Wide Voltage Tolerance: 15–30V DC input range reduces the need for adapters in diverse field applications.
Fast Response: ≤5 ms processing ensures real-time control in dynamic systems (e.g., robotic welding stations).
Compact Design: Space-saving form factor (67.5 mm width) for modular setups.
Diagnostic Ease: Channel-level LED indicators for quick fault identification.
Rugged Construction: Operates in extreme temperatures (-20°C to +55°C) with IP20 protection for indoor use.
In Stock
Manufacturer: Modules Part number: DDI01
Our extensive Modules catalogue, including
: DDI01
, is available now for dispatch to the worldwide.
Brand: ABB
The ABB DDI01 is a high-performance digital input module designed for ABB’s Freelance 2000 and AC500 PLC platforms, delivering reliable signal acquisition for industrial automation systems. As part of the S500 I/O family, the DDI01 supports 16 galvanically isolated digital input channels (24V DC), enabling precise monitoring of sensors, switches, and contactors. Its compact design (67.5 mm × 76 mm × 62 mm) and robust construction (IP20 rating) make it suitable for harsh environments, with applications in manufacturing, energy, and process control. The module integrates seamlessly with ABB’s automation ecosystem, offering noise-free signal processing, fast response times (≤5 ms), and 2.5kV isolation to protect against voltage surges.
2. Product Parameters
Parameter
Specification
Module Type
Digital Input Module (DI)
Input Channels
16 (24V DC, galvanically isolated)
Voltage Range
15–30V DC (Logic 1: ≥15V; Logic 0: ≤5V)
Current Consumption
5 mA per channel (at 24V DC)
Response Time
≤5 ms (input to output)
Isolation
2.5kV (channel-to-channel/ground)
Interface
Plug-and-play with ABB PLC systems
Dimensions (W×H×D)
67.5 mm × 76 mm × 62 mm
Weight
0.11 kg
Operating Temperature
-20°C to +55°C
Certifications
CE, RoHS
ABB DDI01
3. Advantages and Features
High-Density Isolation: 16 isolated channels (2.5kV) eliminate ground loops and transient voltage risks.
Wide Voltage Tolerance: 15–30V DC input range reduces the need for adapters in diverse field applications.
Fast Response: ≤5 ms processing ensures real-time control in dynamic systems (e.g., robotic welding stations).
Compact Design: Space-saving form factor (67.5 mm width) for modular setups.
Diagnostic Ease: Channel-level LED indicators for quick fault identification.
Rugged Construction: Operates in extreme temperatures (-20°C to +55°C) with IP20 protection for indoor use.
4. Application Areas and Cases
Manufacturing: Machine tool diagnostics, conveyor systems, and robotic cell control.
Energy: Power plant switchgear monitoring, renewable energy inverter status tracking.
Process Control: Valve position feedback, tank level sensor integration in chemical plants.
Case Study: A food processing plant deployed the ABB DDI01 to monitor 16 proximity sensors on packaging machinery. The module’s isolation and fast response reduced false triggers by 18%, improving line efficiency by 15%.
5. Competitor Comparison
Higher Channel Density: 16 channels vs. typical 8–12 channels in comparable modules.
Superior Isolation: 2.5kV galvanic isolation (vs. 1.5–2kV in alternatives).
Broader Voltage Range: 15–30V DC compatibility (vs. 20–28V DC in many 竞品), enhancing flexibility.
ABB Ecosystem Integration: Seamless compatibility with Freelance 2000/AC500 tools (e.g., Control Builder M).
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