Product Description​​

The​​MODICON PC-L984-785​​represents industrial control excellence,serving as a high-performance processor in the Quantum automation platform.This robust CPU module delivers powerful processing capabilities for complex control applications across various industries.With its advanced architecture and reliable operation,it ensures optimal performance in demanding automation environments.

Memory:1.5MB

I/O Capacity:512 points

Scan Time:0.5ms/K

Communication:Dual ports

Operating Temp:0-60°C

​​Technical Specifications​​

Product Model:PC-L984-785

Manufacturer:Modicon(Schneider Electric)

Product Type:Programmable Logic Controller

Processor:32-bit RISC

Memory:1.5MB user memory

I/O Capacity:Up to 512 discrete I/O

Scan Time:0.5ms per 1K instructions

Communication Ports:2 RS-232/485 ports

Protocols:Modbus,Modbus Plus,TCP/IP

Backup Memory:Flash memory with battery backup

Programming:IEC 61131-3 languages

PID Loops:128 loops with auto-tuning

Timer/Counter:512 each

Data Registers:16K words

Power Supply:5VDC via backplane

Operating Temperature:0°C to+60°C

Storage Temperature:-40°C to+85°C

Relative Humidity:5%to 95%non-condensing

Vibration:2g 10-150Hz

Shock:15g 11ms

Certifications:UL,CE,cUL

Dimensions:120mm×80mm×70mm

Weight:0.6kg

​​Application Scenarios​​

In a large water treatment facility,the​​MODICON PC-L984-785​​controllers demonstrated exceptional reliability by managing complex filtration and chemical dosing processes for over a decade.The system maintained precise control over multiple PID loops while handling extensive I/O networks across distributed treatment plants.This longevity and stability proved crucial for maintaining consistent water quality and regulatory compliance.

The​​PC-L984-785​​effectively addressed challenges in large-scale automation systems,particularly processing speed for complex algorithms and communication handling across distributed networks.Its powerful processor ensured rapid response times even when managing hundreds of I/O points and sophisticated control routines.

​​Technical Principles and Innovative Values​​

Innovation Point 1:Advanced Processing Architecture-The​​MODICON PC-L984-785​​utilizes a 32-bit RISC processor with optimized instruction set for control applications.This design delivers fast execution of complex logic while maintaining deterministic performance for time-critical tasks.

Innovation Point 2:Comprehensive Communication Capabilities-Dual communication ports with support for multiple protocols enable seamless integration with various devices and systems.The built-in Modbus and TCP/IP connectivity simplifies network architecture and reduces interface requirements.

Innovation Point 3:Robust Memory Management-Flash memory with battery backup ensures program retention and quick recovery after power interruptions.The memory architecture supports large program capacities while maintaining data integrity.

​​Application Cases and Industry Value​​

A manufacturing plant implemented​​MODICON PC-L984-785​​controllers across their production lines,achieving a 30%improvement in equipment utilization through optimized control sequences.The controllers’fast scan times and reliable operation reduced machine cycle times while maintaining quality standards.The system’s reliability contributed to an overall equipment effectiveness(OEE)improvement of 15%.

In infrastructure applications,the​​PC-L984-785​​provided reliable control for pumping stations and distribution networks.The controllers’communication capabilities enabled centralized monitoring while maintaining local autonomy for critical control functions.

​​Related Product Combination Solutions​​

​​140CPU​​series processors

​​140CRA​​network adapters

​​140DDI​​digital input modules

​​140DAO​​analog output modules

​​140NOE​​Ethernet modules

​​Concept​​programming software

​​Unity Pro​​configuration tools

​​Power Supply​​modules

​​Installation,Maintenance,and Full-Cycle Support​​

Installation Preparation:Verify rack compatibility and power supply capacity.Ensure proper grounding and environmental conditions.Prepare configuration tools and documentation.

Maintenance Protocol:Perform regular battery checks and memory backups.Monitor system diagnostics and maintain firmware updates.Document program changes and maintain spare parts inventory.

Technical Support Commitment:We provide comprehensive support including configuration assistance,troubleshooting guidance,and upgrade planning.Our automation specialists offer experience-based recommendations for system optimization.

​​Product Assurance​​

We guarantee quality​​MODICON PC-L984-785​​components with full testing and verification.Our inventory includes new and refurbished units,all tested to ensure proper functionality.We provide technical documentation and application support for system implementation and maintenance.

Contact us for automation system assessments and migration planning.Our team can assist with system upgrades,component sourcing,and lifecycle management strategies.

We understand the critical nature of industrial control systems and provide reliable components with thorough testing.Our commitment includes technical guidance and support for maintaining operational excellence.

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