Product Details
Overview
The ABB DDI 01 is a high-performance digital input module designed for integration with the Freelance 2000 distributed control system (DCS). This module provides 16 discrete input channels, enabling precise detection and reliable signal acquisition from field sensors and switches. Engineered for industrial environments, the DDI01 delivers stable operation under a wide range of environmental conditions, ensuring dependable performance in automation and process control systems.
Technical Specifications
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Manufacturer: ABB
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Model Number: DDI01
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Product Series: Freelance 2000
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Product Type: Digital Input Module
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Number of Input Channels: 16
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Input Signal Type: Discrete (digital on/off)
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Input Voltage Range: 0–24 VDC
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Input Current: 1 mA per channel
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Input Isolation: 1500 V for 1 minute between channels and system bus
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Response Time: Typically <10 ms
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Operating Temperature: −40°C to +70°C
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Storage Temperature: −40°C to +85°C
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Relative Humidity: 20%–95% RH, non-condensing
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Mounting Type: DIN rail or rack-mounted installation
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Protection Class: IP20 (for use within control enclosures)
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Dimensions (H × W × D): 22.9 × 5.1 × 20.3 cm (9.0 × 2.0 × 8.0 in)
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Net Weight: 1.8 kg (3 lb 16 oz)
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Country of Origin: Switzerland
Key Features
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16-channel digital input design for discrete signal acquisition
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Supports standard 24 VDC input levels for industrial sensors and switches
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1500 V isolation for enhanced electrical protection
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Wide −40°C to +70°C operating range for harsh environments
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Compact, modular construction ideal for Freelance 2000 DCS architectures
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Easy wiring with detachable terminal blocks
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Proven reliability in industrial automation, process control, and infrastructure monitoring
Application Scenarios
The DDI01 is suitable for diverse automation environments including:
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Distributed control systems in process plants
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Power generation and utility monitoring
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Chemical and petrochemical instrumentation networks
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Manufacturing process and machine automation
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Environmental monitoring and facility management systems
FAQ
Q: What system is the DDI01 compatible with?
A: The module is fully compatible with ABB’s Freelance 2000 control system.
Q: How many digital inputs does the module support?
A: It features 16 discrete input channels for digital signal detection.
Q: What is the input voltage range?
A: The DDI01 accepts 0–24 VDC input signals, commonly used in industrial automation.
Q: Is there electrical isolation between the inputs and system bus?
A: Yes, it provides 1500 V isolation to ensure safety and prevent signal interference.
Q: Can the DDI01 be used in outdoor or high-temperature environments?
A: Yes, the module operates within a wide temperature range of −40°C to +70°C, suitable for demanding industrial conditions.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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In industrial automation, Process Interlocks and Trips are essential safeguards designed to prevent unsafe control actions and protect critical assets. They form the backbone of process safety systems, ensuring that both operators and automated control systems maintain operations within safe limits.
What Is a Human Machine Interface (HMI) in Industrial Automation?
In modern automation, operators must interact seamlessly with PLCs, DCS, and SCADA systems. The Human Machine Interface (HMI) acts as the bridge between people and processes, converting raw control data into clear visual information. HMIs enable monitoring, supervision, and efficient decision-making in complex industrial environments.
Setpoints and Alarms in Control Systems: Principles, Accuracy, and Best Practices
In industrial automation and process control, setpoints and alarms ensure safety and efficiency by triggering corrective actions or warnings. Proper configuration with accurate margins prevents process deviations and supports reliable control system performance.