Schneider Electric 140EHC20200 High-Speed Counter | 500 kHz

Schneider Electric 140EHC20200 – High-Speed Counter Module

The Schneider Electric 140EHC20200 is an ultra-high-speed counter module for the Modicon Quantum platform. Designed for the most demanding motion and measurement applications, it delivers exceptional counting speed and precision with robust integrated outputs.

Core Counting Specifications

• Part Number & Series: This is the Schneider Electric 140EHC20200 high-speed counter module.
• Channel Configuration: Provides 2 independent high-speed counting channels.
• Maximum Counting Frequency: Ultra-fast operation up to 500,000 Hz (500 kHz) for precision measurement.
• Input Types Supported: Accepts incremental encoder and quadrature (A/B phase) input signals for direction sensing.
• Input Operating Modes: Supports various single-ended and differential input modes for flexibility.
• Integrated Outputs: Includes 4 discrete FET (Field-Effect Transistor) outputs for direct control.

Technical Design & Protection

• I/O Addressing: Requires 6 input words and 6 output words in the Quantum controller's I/O map.
• Output Specifications: FET outputs switch at 0.4V (ON), handling a 0.5A load current with low leakage.
• Circuit Protection: Outputs feature short-circuit protection via a 2.5A fuse and 36V transorb protection against voltage transients.
• High Electrical Isolation: Provides 1780 Vrms for 60 seconds of isolation between counting channels and the system bus.
• Power Supply: Requires an external 19.2–30V DC power source for module operation.
• Environmental Rating: Reliable performance in a standard industrial temperature range of 0°C to 60°C.

Primary Industrial Applications

• Ultra-High-Speed Measurement: Counting pulses from high-resolution encoders on servo motors, spindles, and turbines.
• Precision Motion Control: Providing feedback for closed-loop speed and position control in robotics and CNC machinery.
• Web & Wire Processing: Measuring length and speed in fast-moving material processing lines, such as printing, textile, or wire drawing.
• Test & Measurement Equipment: Serving as a high-frequency pulse counter in laboratory or quality control systems.

Key Features & Benefits

• Exceptional Speed: The 500 kHz capability handles the fastest industrial encoder signals with ease.
• Integrated Control Outputs: The 4 FET outputs allow for direct high-speed latching, gating, or marker functions.
• Flexible Deployment: Compatible with local, remote, and distributed Quantum I/O racks.
• Comprehensive Diagnostics: LED status indicators provide clear visual feedback for each channel's activity and status.
• Robust Design: Built-in electrical protection ensures longevity in noisy industrial environments.

Ordering & Support Information

• Compatibility: Fully integrates with all Modicon Quantum series processors and standard programming suites.
• Shipping: Available for international shipping via major logistics partners.
• Support: Supported by detailed technical manuals and application expertise.

The 140EHC20200 module from Schneider Electric provides the ultimate combination of speed and functionality for cutting-edge counting and measurement applications on the Quantum platform.

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

Partner AutoNex Controls Limited

© 2025 NexAuto Technology Limited. All rights reserved.
Original Source: https://www.nex-auto.com/