ICP DAS USA U-7500 Series, User Manual

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OPC UA I/O Series User Manual V4.0 – ICP DAS
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1.2 Features
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Built-in OPC UA Server Service
Compliance with IEC 62541 Standard. Provides functions of Active Transmission, Transmission
Security Encryption (SSL/TLS), User Authentication (X.509 Certificates / Account password),
Communication Error Detection and Recovery, etc. to connect SCADA or OPC UA Clients.
Recommend to keep the maximum number of sessions within 3 connections.

Built-in MQTT Client Service
Build-in MQTT Client Service (Compliance with MQTT V.3.1.1 protocol). Provides functions of IoT
Active M2M Transmission, QoS (Quality of Service), Retains Mechanism, Identity Authentication,
Encryption, Last Will, etc.

Support to Execute OPC UA and MQTT Communication Simultaneously

Support Scaling
AI/O modules support Scaling. Let the analog signal be converted into a more readable value.

Support logic function Rule Setting: IF, THEN, ELSE
can set up logical condition/action for I/O and virtual point.

Support RESTful API function
Can read/write I/O and virtual point through HTTP.

Built-in Web Server to Provide the Web User Interface
UA I/O Series provides a Web-based User Interface (Web UI) to configure the module, control the
output channels, monitor the connection, and I/O status via a normal web browser. It is easy, fast,
and no extra APP needed.

Built-in I/O Channels
UA I/O series has built-in AI, AO, DI, or DO channels, which is convenient for users to choose
different models according to different needs.

2-port Ethernet Switch for Daisy-Chain Topology
The cabling of Daisy-Chain Topology is much easier and total costs of cable and switch are
significantly reduced.

IEEE 802.3af-compliant Power over Ethernet (PoE)
UA I/O follows IEEE 802.3af compliant Power over Ethernet (PoE) specification. It allows receiving
power from PoE enabled network by Ethernet pairs. This feature provides greater flexibility and
efficiency to simplify system design, save space, and reduce wirings and power sockets.