Factory Automation

Controllers MELSEC iQ-R Series Product features -Advanced information-

OPC UA server module

The OPC UA server module realizes embedded OPC UA server which can be installed directly on the MELSEC iQ-R Series base unit. Using this module integrates the OPC UA server directly into the equipment.

Features <sup> OPC UA: Essential to stay ahead with data utilization </sup>

Today’s manufacturing requires flexible, fast data utilization.
The key is to add value to data by seamlessly connecting shop floor and IT systems.

▲ OPC UA, anticipated as the standard for supporting digital transformation in manufacturing, is essential for success in data utilization

International data exchange standard for safe, reliable, manufacturer- and platform-independent industrial communication

Integrate the strengths of OPC UA into programmable controller systems

Resolve your concerns about data utilization with the three key strengths of OPC UA!

Specifications <sup> OPC UA server module software specifications </sup>

Item RD81OPC96
Profile Embedded 2017 UA Server Profile, OPC Spec Version 1.04
Encryption setting (security policy) *1
  • None: No security
  • Aes256-Sha256-RsaPss: AES 256-bit encryption + SHA-256
  • Aes128-Sha256-RsaOaep: AES 128-bit encryption + SHA-256
  • Basic256Sha256: Basic 256-bit encryption + SHA-256
  • Basic256 (deprecated): Basic 256-bit encryption
  • Basic128Rsa15 (deprecated): Basic 128-bit encryption
Signature setting (security mode)
  • None: No security
  • Sign: Add signature
  • Sign & Encrypt: Add signature and encryption
User authentication setting
  • Anonymous
  • User name/password
  • Certificate validation
Connected OPC UA clients
Max. number of sessions 15
Connectable Ethernet port CH1
Information models and mapping specifications *2
Namespace Number of Namespaces 10
Node Number of Nodes 50000
Number of mappable
Variables (total)
25000

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