• Schneider PCE984385
  • Schneider PCE984385
  • Schneider PCE984385
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Schneider Modicon 984 PCE984385 Programmable Controller

Schneider Modicon 984 PCE984385 Programmable Controller

Description

The Schneider Electric Modicon 984 PCE984385 is a high-reliability, compact programmable logic controller (PLC) engineered for the Modicon 984 control platform. This processing unit is designed to execute complex ladder...

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Disponibilidad: En existencias

SKU: PCE984385
Proveedora: Schneider
tipo: Programmable Logic Controller
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 Schneider Electric Modicon 984 PCE984385 is a high-reliability, compact programmable logic controller (PLC) engineered for the Modicon 984 control platform. This processing unit is designed to execute complex ladder logic, mathematical functions, and data processing tasks at high speeds, ensuring precise machine control in demanding industrial environments. Its robust architecture is built to withstand thermal stress and electromagnetic interference, helping to minimize unexpected downtime in critical automation systems.

Features

  • Integrated memory and fixed communication ports for streamlined system architecture.
  • Dual built-in Modbus RS-232C ports for direct connection to programming terminals and operator interfaces.
  • Battery-backed RAM for reliable program and register data retention during power loss.
  • Deterministic processing with support for remote I/O networks and continuous CRC error checking.
  • Comprehensive diagnostic LED indicators for system status monitoring, including Ready, Run, and Battery Low faults.

Applications

The PCE984385 is suitable for a wide range of mid-to-high availability industrial applications, including:

  • Petro-chemical refining processes
  • Municipal water and wastewater distribution systems
  • Paper and pulp mill automation
  • Heavy mining infrastructure and material handling

Technical Specifications

Model PC-E984-385
Platform Modicon 984
Logic Memory 16K words
Register Memory 10K words
Execution Speed 0.7 ms per kiloword
Communication 2 x Modbus RS-232C (9-pin D-shell)
Power Supply 24 VDC (19.2 to 30 VDC range)
Power Consumption 15 W max
Operating Temperature 0 to 60 deg C
Storage Temperature -40 to 80 deg C
Humidity 95% non-condensing

Installation Guidelines

  • Ensure the controller is mounted in a clean, dry environment with adequate ventilation to maintain operating temperatures below 60 deg C.
  • Always power down the system before inserting or removing the module to prevent electrical damage.
  • Use shielded communication cables for RS-232C ports and route them away from high-voltage or high-EMI power lines.
  • Verify that the frame ground connection is secure to ensure proper isolation resistance and noise immunity.
  • Monitor the low battery indicator on the front panel and replace the battery periodically to prevent loss of user logic and register data.

Compliance and Certifications

This unit is designed to meet international industrial standards, including CE, UL, CSA, and FM Class 1 Division 2 requirements.

FAQ

What is the primary function of the PCE984385?

The PCE984385 acts as the central processing unit for the Modicon 984 platform, managing logic execution, data register handling, and communication with remote I/O and peripheral devices.

How is the user program protected during a power outage?

The controller utilizes battery-backed RAM. A low-battery LED indicator is provided on the front of the module to alert operators when the battery requires replacement to ensure continued data retention.