Schneider 140EHC20200 High-Speed Counter Module

Overview

The Schneider Modicon 140EHC20200 is a high-speed counter module. It integrates seamlessly with the Modicon Quantum automation platform. The module provides precise counting and efficient signal processing. Additionally, it delivers robust performance, ideal for industrial automation.

Technical Specifications

• Product Type: High-Speed Counter Module

• Manufacturer: Schneider Electric

• Model Number: 140EHC20200

• Number of Channels: 2

• Counting Frequency: Up to 500,000 Hz

• Counting Input Type: Incremental or quadrature

Data and Addressing

• Addressing Requirement: 6 output words, 6 input words

• Data Format:

• 32-bit (max value 2,147,483,647 decimal)

• 16-bit (max value 65,535 decimal)

Input Characteristics

• Discrete Input Voltage: Less than 30 V

• Input Resistance: 10 kΩ

• Operating Thresholds:

• Off state: ≥1.8 V

• On state: 3.5–5 V

• Off state: 0–11 V

• On state: 0–2 V or 12–24 V

• Single-ended mode:

• Differential mode:

Output Specifications

• Discrete Output Number: 4

• Discrete Output Type: Field Effect Transistor (FET)

• Discrete Output Voltage:

• Switch off: 0 V

• Switch on: 0.4 V

• Load Current: 0.5 A

• Maximum Leakage Current: 0.4 mA (off state)

• Maximum Voltage Drop: Less than 0.4 V (on state)

• Protection: 36 V transorb discrete output

Isolation and Fault Detection

• Isolation: Between channels and bus up to 1780 Vrms for 60 seconds

• Fault Detection:

• Detects loss of output field power

• Protects output short circuits

• Detects blown fuse (2.5 A)

Power and Signaling

• Power Dissipation: 4 W plus 0.4 W per total module load current

• Bus Current Requirement: 650 mA

• External Power Requirement: 19.2–30 V

• Local Signaling: 2 LEDs indicate channel status

Environmental Conditions

• Operating Temperature: 0°C to 60°C

• Storage Temperature: -40°C to 85°C

• Relative Humidity: 95% non-condensing

• Operating Altitude: Up to 5000 meters