QD81MEM-8GBC Mitsubishi MELSEC Q Series PLC Memory Module Expansion 8GB

QD81MEM-8GBC Memory Module

8GB PLC Memory Module

QD81MEM-8GBC Module

QD81MEM-8GBC

QD81MEM-8GBC Memory Module, 8GB PLC Memory Module designed for industrial automation systems, offering reliable data storage and enhanced performance in Mitsubishi PLC applications. Compatible QD81MEM-8GBC Module ensures seamless system integration.

Specification

SEODescription

The QD81MEM-8GBC Memory Module is an 8GB PLC memory expansion unit designed to enhance data storage and processing capabilities in industrial automation systems. This compact module directly connects to compatible PLC backplanes, supporting up to 16 I/O modules through its integrated interface. It features multiple communication protocols including Ethernet and RS-232, operating within a 24VDC ±10% voltage range and -20°C to 60°C temperature tolerance. Ideal for manufacturing, energy management, and process control industries, the QD81MEM-8GBC Module excels in high-speed data logging and program execution with its 8GB capacity. Key advantages include extended memory for complex operations and robust industrial-grade durability, though its specialized design requires compatible PLC platforms and professional configuration. The module's optimized heat dissipation ensures reliable performance in harsh environments, making it critical for large-scale automation projects demanding sustained data integrity.

SEOSpecification

Parameter	Specification
Product Model	QD81MEM-8GBC Memory Module
Memory Type	8GB PLC Memory Module
Capacity	8 GB
Compatibility	Mitsubishi MELSEC Q Series PLC
Interface	Dedicated Memory Slot
Voltage	5V DC ±5%
Operating Temp.	-20°C to 75°C
Storage Temp.	-40°C to 85°C
Dimensions	30mm x 60mm x 10mm
Certification	CE, RoHS Compliant

SEOQandA

question:If a fault occurs during use and the product is found to be refurbished, how will after-sales handle it?
answer:We will replace or refund immediately. Contact support with proof for priority resolution.
question:Can the company provide upgraded or alternative models?
answer:Yes, we can provide upgraded or alternative models based on availability. Contact sales for details.
question:How do you handle shipping (we support mainstream methods like DHL, Fedex, UPS)?
answer:We ship via DHL, FedEx, UPS, etc. Choose your preferred carrier during checkout.

SEOQandA_Product

question:QD81MEM-8GBC fails to communicate with PLC.
answer:Verify configuration settings, check physical connections, and ensure module is properly registered in PLC system parameters.
question:Memory card not recognized in QD81MEM-8GBC.
answer:Use FAT32-formatted SD card under 8GB capacity. Test with Mitsubishi-recommended memory cards.
question:Data logging stops unexpectedly on QD81MEM-8GBC.
answer:Check available storage space, ensure stable power supply, and confirm no write-protection on memory card.
question:QD81MEM-8GBC shows error codes during operation.
answer:Refer to manual's error code list. Common fix: cycle power, reinsert memory card, or update firmware.
question:Slow data transfer rates with QD81MEM-8GBC.
answer:Optimize data logging intervals, reduce simultaneous access requests, and verify network bandwidth availability.