SCHNEIDER PC-E984-685 programmable logic controller

First hand source, affordable price. Spot inventory!

•Shipping Port: Xiamen

•Manager: Rhonda

•E-mail: xrjtina@gmail.com 

•Tel: + 86-15359273796（WhatsApp）

•Ship to you via Fedex/DHL/TNT/UPS/EMS

•Package: Original packing with cartons

SCHNEIDER PC-E984-685

The Schneider Electric PC-E984-685 is a programmable logic controller (PLC) processor from the Modicon 984 Series, designed for medium-to-large industrial automation systems. It provides reliable process control, extensive I/O capacity, and built-in Modbus communications, making it suitable for manufacturing, utilities, water treatment, and process industries.

Technical Specifications

Parameter	Specification
Manufacturer	Schneider Electric / Modicon
Model	PC-E984-685
Product Type	PLC CPU Controller
Series	Modicon 984
User Memory	16K
Data Memory	10K
Communication Ports	2 × Modbus, 1 × Modbus Plus
Scan Time	Approximately 1 ms/K
Power Supply	24 VDC or 115/230 VAC
Maximum Register I/O	1088
Maximum Local I/O	Up to 16,384 points
Mounting	Slot-mounted controller
Weight	Approximately 2.0–2.3 kg

Key Features

• High-performance processor for real-time industrial control.
• Large program and data memory for complex automation applications.
• Native support for Modbus and Modbus Plus communication networks.
• Modular architecture allowing system expansion.
• Compatible with local and remote I/O configurations.
• Supports hot-standby and redundant control system configurations when used with appropriate Modicon modules.
• Designed for continuous operation in demanding industrial environments.

Applications

The PC-E984-685 is commonly used in:

• Manufacturing production lines
• Water and wastewater treatment plants
• Power generation and distribution facilities
• Chemical and petrochemical processing
• Material handling systems
• Mining and metals industries
• Industrial machine control and process automation systems

Advantages

• Proven Modicon 984 reliability with decades of field use.
• Extensive communication capabilities for integration with legacy and modern systems.
• Large I/O handling capacity for complex control applications.
• Robust industrial design with long operational lifespan.
• Widely supported by repair and refurbishment service providers due to its continued use in legacy installations.

Conclusion

The Schneider Electric PC-E984-685 is a powerful and dependable PLC controller from the Modicon 984 family. With 16K user memory, 10K data memory, multiple Modbus communication ports, and support for large-scale I/O systems, it remains a trusted solution for legacy industrial automation applications requiring stable and long-term operation. Although considered a mature platform, it continues to be widely maintained and utilized in critical industrial environments worldwide.