140EHC20200 High-Speed Counter Module | Schneider

Modicon Quantum 140EHC20200 – High-Speed Counter Module

Key Technical Specifications

• Brand & Model: Schneider Electric – 140EHC20200 (Modicon Quantum series).
• Counting frequency: 500,000 Hz for high-speed applications.
• Operating modes: Incremental or quadrature discrete input.
• Input channels: 2 channels with discrete input voltage < 30 V. Input resistance is 10 kOhm.
• Output channels: 4 FET outputs. On-state voltage is 0.4 V DC. Off-state is 0 V DC.
• Load current per output: 0.5 A. Max leakage current is 0.4 mA when off.
• Voltage drop: < 0.4 V when on for efficient switching.
• Protection: 36 V transorb on outputs. Short-circuit protection uses a 2.5 A fuse.
• Addressing: Needs 6 output words and 6 input words.
• Data format: 32 bits (2147483647 dec) and 16 bits (65535 dec).
• Isolation: 1780 Vrms for 60 seconds between channels and bus.
• Power supply: External 19.2…30 V DC. Bus current is 650 mA.
• Power dissipation: 4 + (0.4 x total load current).
• Current consumption: ≤ 1050 mA at 24 V DC external.
• Status LEDs: 2 LEDs show channel status clearly.

Environmental Specifications

• Operating temperature: 0…60 °C (32…140 °F).
• Storage temperature: -40…85 °C (-40…185 °F).
• Humidity: 95% without condensation.
• Max altitude: 5000 m (16404 ft).
• ESD protection: 4 kV contact, 8 kV air (IEC 801-2).
• EM field resistance: 10 V/m from 80 to 1000 MHz (IEC 801-3).
• Certifications: UL 508, CSA No 142, FM Class 1 Division 2, C-Tick.
• Marking: CE approved.

Frequently Asked Questions

• What is the max counting frequency?
  It supports 500,000 Hz in incremental or quadrature mode.
• Can I use quadrature encoders?
  Yes, the 140EHC20200 works with quadrature and incremental inputs.
• What output protection does it have?
  It uses a 36 V transorb and a 2.5 A fuse for short-circuit protection.
• What power does it need?
  External supply is 19.2…30 V DC. Bus current is 650 mA.
• What certifications does it hold?
  It has UL, CSA No 142, FM Class 1 Division 2, C-Tick, and CE mark.
• Is it brand new?
  Yes, we sell only brand new, factory-sealed units.
• How fast do you ship?
  We ship within 5 days using FedEx, UPS, or DHL.
• Can I return it?
  Yes, we offer 30-day returns for peace of mind.
• Where can I get the manual?
  Email us to get the PDF manual with wiring and setup steps.