• Siemens 6FM1420-1CA00
  • Siemens 6FM1420-1CA00
  • Siemens 6FM1420-1CA00
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Siemens 6FM1420-1CA00 WS 400-20 Operator Interface

Siemens 6FM1420-1CA00 WS 400-20 Operator Interface

Description

The Siemens 6FM1420-1CA00 is a rugged machine-level Human-Machine Interface (HMI) designed for the legacy WS 400-20 operator series. This device integrates an Electroluminescent (EL) display block alongside a dedicated array...

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SKU: 6FM1420-1CA00
Proveedora: Siemens
tipo: Operator Interface HMI
Related Series:

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Autenticidad y garantía

  • Garantía genuina: Suministramos únicamente piezas de automatización industrial 100% originales, nuevas y selladas de fábrica .
  • Cobertura total: cada componente está respaldado por una garantía integral de 12 meses a partir de la fecha de compra.
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Description

The Siemens 6FM1420-1CA00 is a rugged machine-level Human-Machine Interface (HMI) designed for the legacy WS 400-20 operator series. This device integrates an Electroluminescent (EL) display block alongside a dedicated array of 8 physical function keys and a 10-key block for deterministic numeric data entry. Engineered for resilience in harsh environments such as automated petroleum refining, base-load thermal power plants, and underground mining operations, this interface provides operators with localized process monitoring and fault diagnostics.

Features

  • High-contrast Electroluminescent (EL) display for superior legibility in variable lighting.
  • Tactile membrane switch interface with 8 function keys and a 10-key numeric block.
  • Sealed housing design to protect internal electronics from industrial dust and moisture.
  • Designed for flush-panel mounting in standard control enclosures.
  • Provides direct hardware feedback and communication with host PLC systems for rapid alarm and process variable updates.

Applications

This operator interface is intended for use in legacy industrial automation systems, including machine tool control, power plant auxiliary monitoring, and mining process management where reliable, localized operator interaction is required.

Technical Specifications

Model 6FM1420-1CA00 (WS 400-20)
Brand Siemens
Series WS 400 Series
Device Type Operator Interface HMI
Display Technology Electroluminescent (EL)
Input Interface 8 Function Keys, 10-Key Block
Operating Voltage 24 VDC
Operating Temperature 0 to 50 deg C
Storage Temperature -20 to 60 deg C

Installation Guidelines

  • Ensure the control panel cutout is prepared to the manufacturer's specifications to maintain the integrity of the gasket seal.
  • Verify that the power supply is disconnected before installation or removal of the module to prevent electrical damage.
  • Ensure the unit is mounted in a location that provides adequate ventilation to maintain operating temperatures within the specified 0 to 50 deg C range.
  • Use shielded communication cables to minimize electromagnetic interference (EMI) in high-noise industrial environments.
  • Handle with care to avoid damage to the membrane keypad and display surface during mounting.

FAQ

Is this unit compatible with modern SIMATIC S7 controllers?

The 6FM1420-1CA00 is designed specifically for the legacy WS 400-20 series. Compatibility with newer S7-series controllers may require specific communication gateways or protocol converters; please consult your system documentation to verify interface requirements.

What is the primary maintenance requirement for this HMI?

Maintenance is primarily focused on ensuring the integrity of the panel gasket to prevent ingress and periodically cleaning the membrane keypad with non-abrasive industrial cleaners to maintain tactile responsiveness.