140EHC20800SC
Schneider Electric
Overview
The 140EHC20800SC is a Modicon Quantum in the Modicon Quantum range from Schneider Electric. It is engineered for industrial automation duties within the Modicon Quantum ecosystem.
Application & Technical Notes
As a modicon quantum, the 140EHC20800SC is intended for deployment in panel-based control cabinets and machine enclosures where Modicon Quantum equipment is installed. It performs a defined automation function within the control system and is selected to match the installed Schneider Electric platform.
Specific electrical and mechanical ratings depend on the exact configuration and suffix of the part; the original datasheet should be consulted for the definitive specification.
Maintenance & Diagnostics
Inspect terminals and connectors for corrosion or looseness, and confirm the module seats correctly in its carrier. Always de-energise the circuit and follow lock-out/tag-out before handling; refer to the official instruction bulletin for service procedures.
Sourcing & Procurement
When sourcing the 140EHC20800SC, distinguish three supply tiers: (1) genuine Schneider Electric stock from an authorised distributor; (2) compatible equivalents or surplus/NOS (new-old-stock) from third parties; (3) alternative parts offering equivalent function. Genuine supply carries the full warranty and traceability; compatible or alternative items may be cheaper but should be validated for form, fit, firmware and certification before use in a live system. PLCXpert publishes this page as an independent reference and does not sell the part — verify every claim with the manufacturer or your distributor.
Confirm mechanical and electrical compatibility with your Modicon Quantum installation and the intended function. Lead times and pricing vary by region and lifecycle status; obtain a current quote from an authorised channel rather than relying on stale listings.
Frequently Asked Questions
What is the 140EHC20800SC?
The 140EHC20800SC is a modicon quantum in the Modicon Quantum range from Schneider Electric. It is described by the manufacturer as: Modicon Quantum.
What are the key technical ratings of the 140EHC20800SC?
The definitive ratings depend on the exact configuration; consult the original datasheet or the source PDF linked on this page for the complete table.
How is the 140EHC20800SC mounted or installed?
Installation follows the standard Modicon Quantum mounting practice for this device class; refer to the installation manual for exact dimensions and torque.
Is the 140EHC20800SC compatible with my controller?
It is part of the Modicon Quantum family. Confirm the specific rack, firmware revision, slot rules and configuration with the controller documentation before purchase, as compatibility depends on the exact system build.
What should I check before buying the 140EHC20800SC?
Verify the genuine part number and suffix, confirm it matches your platform and ratings, check the current lifecycle/availability status, and buy from an authorised distributor. PLCXpert provides this reference only and does not sell the component.
Specifications
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.
Description
| Note | 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. |
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Reproduced from the manufacturer's published data. Values marked "Not available" are absent from the source document.