Schneider Electric 140DDI67300C Modicon Quantum Discrete Input Module 24DI

Product Introduction

The Schneider Electric 140DDI67300C is a DC discrete input module from the Modicon Quantum platform.
It supports high-voltage DC signals and fast input detection.
This module is built for stable operation in demanding industrial systems.

Core Advantages

• 24 discrete inputs in one compact module.
• Designed for 125 V DC control signals.
• Fast response improves control accuracy.
• High electrical isolation protects the backplane.
• Conformal coating improves durability.

Electrical Characteristics

• Nominal input voltage: 125 V DC.
• Input voltage range: 88 to 150 V.
• Absolute maximum voltage: 156.25 V.
• Input current per point: 2.5 mA.
• Bus current requirement: 200 mA.

Input Performance

• Number of channels: 24.
• Logic type: Positive (sink).
• Response time: 0.7 ms ON to OFF.
• Response time: 0.7 ms OFF to ON.
• Addressing size: 2 input words.

Isolation and Protection

• Isolation group to bus: 2500 Vrms for 1 minute.
• Isolation between groups: 700 Vrms.
• Electrostatic discharge resistance up to 8 kV air.
• EM field resistance up to 10 V/m.

Status Indication

• Green LED for bus communication.
• Red LED for external fault.
• 24 green LEDs for input status.

Mechanical and Environmental Data

• Module format: Standard Quantum.
• Weight: 0.3 kg.
• Operating temperature: 0 to 60 °C.
• Storage temperature: -40 to 85 °C.
• Humidity: Up to 95 percent non-condensing.
• Operating altitude: Up to 5000 m.

Compliance and Certifications

• CE marked.
• UL 508 compliant.
• CSA C22.2 No 142 certified.
• FM Class 1 Division 2 approved.

Typical Applications

• High-voltage DC signal monitoring.
• Process automation systems.
• Energy and utility control panels.
• Manufacturing I/O expansion.

Warranty and Shipping

• Standard warranty: 12 months.
• Secure industrial packaging.
• Shipping methods: FedEx, UPS, DHL.

Professional FAQ

• Is this module suitable for high-voltage DC inputs?
• Yes. It is designed for up to 150 V DC signals.
• Can it be used in harsh environments?
• Yes. Conformal coating protects against moisture.
• How do I select the correct input module?
• Check voltage level, logic type, and channel count.
• Is this module compatible with older Quantum racks?
• Yes. It supports standard Modicon Quantum backplanes.
• Does fast response matter in real projects?
• Yes. It improves accuracy in high-speed control loops.

Contact Information Inquiries:
info@oiltechcontrols.com ,
+86 158 8020 0923

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