Description

The 140ESI06210 is a high-performance ASCII serial interface module developed by Schneider Electric for the Modicon Quantum automation platform. Equipped with two independent RS-232C serial ports, this communications processor handles bidirectional point-to-point data exchange between the Quantum controller and generic asynchronous ASCII field devices. It natively handles protocols for barcode readers, weigh scales, printers, sensors, and legacy instrumentation, eliminating the need for complex external protocol converters. By offloading custom serial parsing workloads directly from the central processing unit, it prevents communication bottlenecks and improves system efficiency.

Features

• Two independent RS-232C serial channels for flexible device integration.
• Supports configurable baud rates from 50 bps to 19200 bps.
• Hardware (RTS/CTS) and software (XON/XOFF) flow control options.
• Galvanic isolation between ports and the system backplane to protect against surges and ground loops.
• Dedicated onboard processor for character string management and framing validation.
• Front-panel LED indicators for real-time diagnostic monitoring of transmit/receive activity and module health.

Applications

This module is designed for demanding industrial applications requiring integration of legacy or specialized serial devices into a Modicon Quantum control system. Typical environments include oil and gas refining, automated warehousing, power generation, and mineral processing facilities where reliable, deterministic data routing is required.

Technical Specifications

Installation Guidelines

• Ensure the Quantum rack is powered down before inserting or removing the module to prevent electrical damage.
• The module must be seated firmly in the backplane slot and secured using the integrated locking mechanism.
• Use shielded serial cables to minimize EMI interference, especially in high-noise industrial environments.
• Maintain proper ventilation within the cabinet to stay within the 0 to 60 deg C operating temperature range.
• Follow standard ESD (Electrostatic Discharge) handling procedures when touching internal components or connectors.

Compliance and Certifications

The 140ESI06210 is designed to meet rigorous industrial standards, including CE, UL, CSA, FM Class 1 Division 2, and ABS certifications, ensuring suitability for hazardous and marine environments.

FAQ

Does this module support RS-485 communication?

No, the 140ESI06210 is specifically designed for RS-232C serial communication via RJ45 interfaces.

Can I use this module to connect to a printer?

Yes, this module is ideal for interfacing with ASCII-based devices such as printers, barcode scanners, and weigh scales.