Schneider Electric 140DDI35300C Discrete Input Module | Modicon Quantum PLC

Schneider Electric 140DDI35300C Discrete Input Module

• 140DDI35300C is a low-voltage input module for Quantum PLC systems.
• Designed for stable signal capture in harsh environments.
• Author: Powergear X Automation.

Functional Highlights

• Handles up to 32 field input signals.
• Positive logic simplifies wiring.
• Fast state change detection.
• Clear LED feedback for each channel.

Electrical Characteristics

• Brand: Schneider Electric
• Model: 140DDI35300C
• Series: Modicon Quantum
• Nominal input level: 24 VDC
• Accepted voltage range: 19.2 to 30 VDC
• Absolute input limit: 30 V continuous
• Short pulse tolerance: 56 V for 1.3 ms

Input Performance

• Channels per module: 32
• Channel groups: 4
• Input impedance: 2500 ohms
• Guaranteed ON current: 2 mA or higher
• Guaranteed OFF current: 0.5 mA or lower

Speed & Accuracy

• Response time: less than 1 ms.
• Stable signal reading under noise.
• Consistent logic state detection.

Power & Bus Load

• Base power dissipation: 1.7 W
• Additional load per active point.
• Bus current requirement: 330 mA

Isolation & Protection

• Group-to-group isolation: 500 Vrms.
• Group-to-bus isolation: 1780 Vrms.
• Resistor-limited input protection.
• High resistance to electrical noise.

Environmental Endurance

• Operating temperature: 0 to 60 °C
• Storage temperature: -40 to 85 °C
• Humidity tolerance: up to 95 percent
• Conformal coating for harsh air.
• Operating altitude: up to 5000 m

Local Status Indication

• 32 green LEDs for input states.
• Green LED for bus activity.
• Red LED for external fault.

Installation Experience

• Fits standard Quantum racks.
• Lightweight and easy to handle.
• Clear markings reduce wiring time.

Application Scenarios

• Factory automation panels.
• Process control systems.
• Energy and utility monitoring.
• Marine and offshore platforms.

Warranty & Shipping

• 12-month warranty.
• Delivery via FedEx, UPS, or DHL.
• Protected industrial packaging.

FAQ

• Is this module suitable for noisy signal areas?
• Yes. It offers strong isolation and EMI resistance.
• Can it detect fast sensor signals?
• Yes. Response time is under 1 ms.
• How do I select between input groups?
• Groups are fixed. Planning wiring improves layout.
• Is conformal coating useful?
• Yes. It protects against moisture and dust.
• When should I choose 32 inputs?
• Use it when cabinet space is limited.

Contact Information Inquiries:
sales@powergearx.com |
+86 18030005825

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