140DAI34000C Schneider | 16-Channel Input Module

Schneider Electric 140DAI34000C Modicon Quantum 16-Channel Discrete Input Module

Input Channel and Electrical Specifications

• Features 16 input channels for connecting various AC field devices and sensors to the control system
• Operates at 24 V AC input voltage, matching common industrial AC signal standards
• Draws input current between 10.7 to 12 mA per channel, ensuring consistent signal detection
• Requires only 1 input word for addressing, simplifying programming and memory allocation

Current Management and Protection Features

• Handles maximum leakage current of 1.9 mA, minimizing false triggering from unwanted signal interference
• Draws 180 mA from the backplane bus for efficient power utilization within the rack
• Dissipates maximum power of 5.5 W, supporting effective thermal management in control panels
• Maintains signal integrity through precise current specifications for reliable data acquisition

Environmental and Compliance Certifications

• Operates reliably in ambient temperatures from 0 to 60 °C, suitable for varied industrial environments
• Holds UL 508 certification, confirming compliance with North American industrial control standards
• Meets CSA requirements for Canadian market acceptance and safety compliance
• Displays CE marking, verifying conformity with European safety and performance directives

Frequently Asked Questions

• How many input channels does the 140DAI34000C provide?
  › The module offers 16 discrete input channels for connecting AC field devices to the control system.
• What input voltage does this module accept?
  › It operates at 24 V AC, matching common industrial AC signal voltage levels.
• What certifications does the 140DAI34000C hold?
  › It complies with UL 508, CSA, and CE standards for international market acceptance.
• How much backplane current does this module require?
  › It draws 180 mA from the bus for proper operation within the Quantum rack.
• What is the maximum power dissipation of this input module?
  › It dissipates up to 5.5 W, supporting efficient thermal management in control panels.
• Can the 140DAI34000C handle leakage current effectively?
  › Yes, it manages maximum leakage current of 1.9 mA to prevent false input signals.
• What is the operating temperature range for this module?
  › It operates reliably in ambient temperatures from 0 to 60 °C for industrial applications.

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