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Schneider Electric Modicon Quantum 140EHC20800SC

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140EHC20800SC

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The Schneider Electric 140EHC20800SC is a high-speed counter module designed for precision counting tasks. It supports both incremental and quadrature input types and operates at a counting frequency of up to 500,000 Hz, making it highly efficient for various applications.

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Technical specifications for 140EHC20800SC

ManufacturerSchneider Electric
Product LineModicon Quantum
Part Number140EHC20800SC
Weight15.00 lbs (6.80 kg)
ProductHigh Speed Counter Module
Counting Input TypeIncremental or quadrature
Counting Frequency500000 Hz
Input Resistance10 kOhm discrete input
Discrete Output Number4
Discrete Output TypeField Effect Transistor (FET)
Load Current0.5 A
Maximum Leakage Current0.4 mA state off
Protection Type36 V transorb discrete output
Output Short-Circuit ProtectionBlown fuse 2.5 A
External Power Requirement19.2 to 30 V
Resistance to Electromagnetic Fields9.1 V/m
Operating Altitude5000 m
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The 140EHC20800SC model from Schneider Electric is a specialized high-speed counter module tailored for demanding counting applications. It can accept both incremental and quadrature input types, allowing for enhanced versatility across different setups. This module achieves an impressive counting frequency of 500,000 Hz, ensuring rapid and accurate measurement.

With an input resistance of 10 kOhm for discrete inputs, it can be integrated easily into various systems. Users will benefit from four discrete outputs, each utilizing Field Effect Transistor (FET) technology. This design enables a load current of 0.5 A, which is suitable for a wide range of tasks. The module is engineered to minimize leakage, with a maximum current of 0.4 mA while in an off state.

In terms of safety and protection, the module features a 36 V transorb discrete output and a blown fuse rated at 2.5 A to protect against short circuits. It requires an external power supply within the range of 19.2 to 30 V, ensuring adaptability to various powering options.

This counter module is also designed with resistance to electromagnetic fields, with an impressive rating of 9.1 V/m, contributing to its reliability in challenging environments. For installations at high altitudes, the module can operate effectively at elevations up to 5000 meters.