Schneider Electric 140NOM21100 – Modbus Adapter Module

Description

Schneider Electric 140NOM21100 Communication Adapter

The 140NOM21100 connects Modicon Quantum systems to Modbus networks. This adapter supports both Modbus Plus and RS232 communication. It enables data exchange with various industrial devices. Get installation details: Download Adapter Manual.

Communication Features

• Brand: Schneider Electric
• Model: 140NOM21100
• Ports: 1 Modbus Plus RS485 and 1 Modbus RS232
• Speed: 1 Mbit/s fast data transmission
• I/O Capacity: 30 input words and 32 output words
• Cable: Twisted pair copper wiring
• Compatibility: Works with 140CRA21110/21120

Technical Specifications

• Power Use: 780 mA from Quantum baseplate
• Heat: 4W maximum power dissipation
• Temperature: 0°C to 60°C operating range
• Protection: 4kV contact, 8kV air ESD protection
• Altitude: 5000 meters maximum operation
• Certifications: UL, CSA, FM Class 1 Div 2

Shipping & Package

• Package Size: 12.2″ x 6.5″ x 1.77″
• Weight: 17 oz (482 grams)
• Shipping: FedEx, UPS, DHL available
• Warranty: 12-month product guarantee
• Delivery: Fast worldwide service
• Support: Technical help provided

Need communication setup help? Contact: +86 158 8020 0923

Adapter Module FAQ

• What is a DIO head-end adapter?
  It connects Quantum processors to remote I/O drops using Modbus.
• How fast is the data transfer?
  It supports 1 Mbit/s for quick communication.
• What cables should I use?
  Use twisted pair copper cables for both ports.
• Can I connect to existing Modbus networks?
  Yes, it works with standard Modbus Plus networks.
• What is the maximum distance?
  Distance depends on cable quality and network speed.

Technical support available. Contact: +86 158 8020 0923

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