RD81OPC96 OPC UA Module Mitsubishi MELSEC iQ-R Series Network Interface Unit

RD81OPC96

MELSECiQ-RD81OPC96

RD81OPC96-OPCUA

RD81OPC96

MELSECiQ-RD81OPC96 (RD81OPC96-OPCUA) module enables OPC UA communication, secure data integration, and Mitsubishi PLC connectivity for industrial automation systems.

Specification

SEODescription

The **RD81OPC96** (MELSECiQ-RD81OPC96) is a high-performance OPC UA communication module designed for industrial automation systems. It supports the **RD81OPC96-OPCUA** protocol, enabling seamless data exchange between PLCs, SCADA systems, and IoT platforms. This module integrates directly into the MELSEC iQ-R series, connecting up to 64 expansion modules for scalable I/O configurations. It features dual Ethernet ports (10/100BASE-T) for redundant communication and operates within a 24 VDC voltage range. With a robust operating temperature range of 0°C to 55°C, it suits harsh environments in industries like manufacturing, energy, and water treatment. Key advantages include real-time data synchronization, high security compliance, and interoperability with multi-vendor systems. However, its complexity demands advanced programming expertise, and initial setup costs may be higher compared to standard communication modules. Ideal for applications requiring reliable, secure, and scalable industrial IoT connectivity.

SEOSpecification

Parameter	Specification
Model Name	MELSECiQ-RD81OPC96
Protocol Support	OPC UA (RD81OPC96-OPCUA module)
Communication Interface	Ethernet (10BASE-T/100BASE-TX)
Maximum Connections	64 simultaneous OPC UA clients
Data Processing	Tag-based data mapping for MELSEC iQ-R series
Certification	OPC Foundation Compliance, IEC 62541
Operating Temperature	-5°C to 55°C
Power Supply	DC 5V ±5% (via base unit)
Compatibility	MELSEC iQ-R series PLC systems
Installation	DIN rail mountable

SEOQandA

question:Can I schedule official courier pickup myself?
answer:Yes, you can arrange self-pickup via official courier services.
question:What shipping methods do you support?
answer:We support DHL, Fedex, UPS, and other major shipping methods.
question:Can you provide upgraded or alternative models?
answer:Yes, upgraded or alternative models are available based on supply.

SEOQandA_Product

question:How to resolve communication failure between RD81OPC96 and PLC?
answer:Verify IP configuration and baud rate settings. Ensure proper cable connections and undamaged network infrastructure.
question:Why does RD81OPC96 show 'Module Not Recognized' error?
answer:Update firmware to the latest version. Confirm compatible GX Works2 configuration and correct slot installation.
question:How to fix data synchronization delays in RD81OPC96?
answer:Optimize network bandwidth usage, check OPC UA server load, and adjust communication cycle time settings.
question:What causes RD81OPC96 power supply instability?
answer:Ensure 24V DC power input meets specifications. Check for voltage fluctuations or insufficient current capacity.
question:How to troubleshoot OPC UA connection timeout issues?
answer:Validate firewall exceptions for OPC ports, confirm server/client certificates are properly configured and trusted.