Schneider Electric 140NOM21100 DIO Head-End Adaptor

Schneider Electric Modicon Quantum DIO Head-End Adaptor

Core Product Specifications

• Brand & Model: Manufactured by Schneider Electric, model 140NOM21100.
• Product Type: DIO head-end adaptor for the Modicon Quantum platform.
• Compatible Products: Works with 140CRA21120 and 140CRA21110 racks.
• Power Requirements: Requires 780 mA bus current with 4 W power dissipation.
• Data Capacity: Supports 30 input words and 32 output words for I/O data exchange.

Communication & Interface Details

• Primary Port: 1 Modbus Plus RS485 twisted pair copper connection.
• Secondary Port: 1 Modbus RS232 twisted pair copper connection.
• Transmission Speed: High-speed communication at 1 Mbit/s.
• Processor Features: Includes checksum verification and RAM address checking.
• Network Protocol: Utilizes the efficient Modbus Plus network protocol.

Environmental Durability & Certifications

• Operating Temperature: Rated for 32 to 140 °F (0 to 60 °C) operation.
• Robust Design: High resistance to electrostatic discharge and electromagnetic fields.
• Altitude Rating: Operational up to 16,404 ft (5000 m) above sea level.
• Safety Certifications: Certified for FM Class 1 Division 2 hazardous locations.
• Global Approvals: Includes CSA, RMRS, C-tick, and GOST certifications.

Frequently Asked Questions (FAQ)

• Q: What is the main purpose of this adaptor?
  A: It connects Modicon Quantum processors to distributed I/O racks via Modbus Plus networks.
• Q: Which I/O racks are compatible with this adaptor?
  A: It is designed for use with 140CRA21120 and 140CRA21110 DIO racks.
• Q: What data capacity does this module support?
  A: It handles 30 input words and 32 output words for I/O data exchange.
• Q: What is the transmission speed of the Modbus Plus port?
  A: The RS485 port operates at 1 Mbit/s for high-speed communication.
• Q: Is this module suitable for harsh environments?
  A: Yes, it's certified for FM Class 1 Division 2 areas and operates in wide temperature ranges.

Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628

Partner NexAuto Technology Limited