Schneider Modicon 984 PCE984385 Programmable Controller

Schneider Modicon 984 PCE984385 Programmable Controller

Availability: 3 left in stock

DescriptionThe Schneider Electric Modicon 984 PCE984385 is a high-reliability, compact programmable logic controller (PLC) engineered for the Modicon 984 control...

SKU: PCE984385

Manufacturer: Schneider
Product No.: PCE984385
Product Type: Programmable Logic Controller
Product Origin: USA
Payment:T/T, Western Union
Weight: 1120g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

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.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.