140CRA31908 Schneider Electric Ethernet RIO Drop Adaptor

Schneider Electric Modicon Quantum 140CRA31908 Ethernet RIO Drop Adaptor

Core Technical Specifications

• Brand & Model: This adaptor is manufactured by Schneider Electric under model number 140CRA31908.
• Product Line: It belongs to the renowned Modicon Quantum series of automation components.
• Rated Voltage & Current: The module operates at 5 VDC with a rated current of 1.2 A.
• Power Rating: It has a maximum power consumption of 6 W.
• Network Ports: The unit is equipped with three (3) Ethernet ports for flexible connectivity.
• Communication Protocols: It supports two major industrial protocols: EtherNet/IP and Modbus TCP.

Connectivity & Functionality

• Primary Function: The 140CRA31908 allows Modicon M580 systems to control remote I/O on a legacy Modicon S908 coaxial bus.
• Data Handling: It collects input data and publishes it to the remote I/O head adaptor. It also updates output modules with received data.
• Network Topology: It supports a daisy chain loop topology for the S908 bus connection.
• LED Indicators: Four LEDs provide clear status: Module Status (Mod), Network Status (Net), RUN (green), and I/O (red).

Environmental & Physical Specifications

• Operating Temperature: Designed for reliable performance from 0 to 60 °C (32 to 140 °F).
• Operating Humidity: It functions in environments with up to 93% relative humidity (non-condensing).
• Protection Rating: The module has an IP20 degree of protection against solid objects.
• Vibration Resistance: Built to withstand vibrations per IEC 61131-2 standards for industrial durability.
• Operating Altitude: Suitable for installation at altitudes up to 2000 meters (6562 feet).
• Dimensions & Weight: The compact unit measures 167mm (W) x 50mm (H) and weighs 0.554 kg (1.22 lbs).

Frequently Asked Questions (FAQ)

• What is the main purpose of the 140CRA31908 adaptor?
  It enables modern Modicon Quantum/M580 systems to communicate with and control older S908 coaxial remote I/O networks.
• How many Ethernet ports does it have and what are they for?
  It has three ports: two for the device network (daisy chain) and one service port for configuration.
• Which communication protocols does this Schneider Electric module support?
  It supports both EtherNet/IP and Modbus TCP protocols over its Ethernet ports.
• What is the operating voltage for this drop adaptor?
  It requires a 5 VDC power supply from the Quantum rack backplane.
• What do the LED indicators on the 140CRA31908 show?
  They show module status, network communication status, run mode, and I/O activity for easy diagnostics.
• Is this adaptor in stock and how fast do you ship?
  Yes, the 140CRA31908 is typically in stock. We process and ship orders within 5 business days.
• What is your return policy for this product?
  We offer a 30-day return policy for unused products in original packaging.

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

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