ICP DAS USA U-7500 Series, User Manual

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OPC UA I/O Series User Manual V4.0 – ICP DAS
11
1.4 Specifications
1.4.1 Software Specifications (Series Common)
UA I/O Software Specifications (Series Common)
Protocol
OPC UA
Server
● OPC Unified Architecture: 1.02
● Core Server Facet
● Data Access Server Facet
● Method Server Facet
● UA-TCP UA-SC UA Binary
● User Authentication:
- Anonymous
- Username/Password
- X.509 Certificate
● Security Policy:
- None
- Basic128Rsa15 (Sign, Sign & Encrypt)
- Basic256 (Sign, Sign & Encrypt)
● Max. Session Connections: 3
● Can Execute with MQTT Communication Simultaneously
MQTT Client
● Connect to the MQTT Broker to read or control the I/O channel value by the
publish/subscribe messaging mechanism. (MQTT Ver. 3.1.1; TLS Ver. 1.2)
● Can Execute with OPC UA Communication Simultaneously
Function
Web
Interface for
Configuration
● The system operation can be performed through the browser without installing
software tools.
● Use AES 256 encryption algorithm to encrypt web page setting data for general
communication.
● HTTPS upgrades the security of web communication.
Scaling
● Convert the analog signal to a more readable value.
● Function is only available for modules with AI/O.
Security
● Based on security considerations, only the service ports needed by the I/O
modules are open up, and the rest are not open.
● Forbidden to use ping: turn off this function so that others cannot scan the
device, so as to reduce the possibility of network attacks.
● Firewall settings, allowing specific IP to have permission to connect to the
module