Schneider 140NOM25200 Modicon Quantum DIO Head-End Adaptor

Product Description

The Schneider 140NOM25200 DIO Head-End Adaptor is designed for the Modicon Quantum automation platform, providing reliable digital I/O connectivity with fiber optic and RS232 communication options. Engineered for high-speed transmission and robust environmental compliance, it ensures stable integration in demanding industrial automation environments.

Key Technical Specifications

• Range of Product: Modicon Quantum automation platform

• Product Type: DIO Head-End Adaptor

• Ports:

  • 1 Modbus Plus fiber optic single copper

  • 1 Modbus RS232 twisted pair

• Transmission Rate: 1 Mbit/s

• Electrical Connections:

  • 1 RJ45 connector

  • 2 TX/RX connectors

• I/O Words: 30 Input / 32 Output

• Checks: RAM, RAM address, processor, checksum

• Power Dissipation: 4 W

• Bus Current Requirement: 750 mA

Optical Specifications

• Minimum Pulse Width Distortion/Jitter: 5 ns

• Wavelength: 820 nm

• Power Loss Budget:

  • 11 dB (62.5/125 µm)

  • 16.5 dB (100/140 µm)

  • 6.5 dB (50/125 µm)

• Optical Transmission:

  • -16 to -9 dBm (100/140 µm)

  • -19.8 to -12.8 dBm (50/125 µm)

  • -3.5 to 110.5 dBm (62.5/125 µm)

• Rise/Fall Time: 20 ns

• Dynamic Range: 20 dB

• Detected Silence: -36 dBm

• Sensitivity Scale: > 30 dBm

Environmental Specifications

• Operating Temperature: 0 to 60 °C (32 to 140 °F)

• Storage Temperature: -40 to 85 °C (-40 to 185 °F)

• Relative Humidity: 95% non-condensing

• Operating Altitude: ≤ 5000 m (16,404 ft)

• Electrostatic Discharge Resistance: 4 kV contact, 8 kV air (IEC 801-2)

• Electromagnetic Field Resistance: 9.1 V/m (10 V/m) from 80–2000 MHz (IEC 801-3)

Certifications & Standards

• UL 508

• CSA Class 1 Division 2

• RINA, GL, RMRS, DNV

• C-tick, GOST

Application Scenarios

This adaptor is ideal for Modicon Quantum systems requiring high-speed fiber optic and RS232 communication. It is widely used in oil & gas, chemical processing, and power generation industries where reliable digital I/O integration is critical.

FAQ

Q: What is the function of the 140NOM25200? A: It serves as a head-end adaptor for digital I/O modules, enabling Modbus Plus fiber optic and RS232 communication.

Q: Can it operate in harsh environments? A: Yes, it is certified for industrial use with strong resistance to electrostatic discharge, electromagnetic fields, and wide temperature ranges.

Q: How does it compare to other Quantum adaptors? A: The 140NOM25200 offers dual communication options (fiber optic and RS232) and robust certifications, making it more versatile than standard single-port adaptors.