Operating Instructions
J22 TDLAS Gas Analyzer
56
Hauser
5.7
Remote operation using Modbus
5.7.1
Connecting the analyzer through Modbus RS485 protocol
This communication interface is available through Modbus RTU over RS485.
A0029437
Fig 55. Connecing through Modbus RTU over RS485 protocol
1
Computer with web browser (e.g., Internet Explorer) for temporarily accessing the device web server (for settings
and diagnostics)
2
Automation / control system (e.g., PLC)
3
J22 TDLAS Gas Analyzer
5.7.2
Connecting the analyzer through Modbus TCP protocol
This communication interface is available through Modbus TCP/IP network: star topology.
A0032078
Fig 56. Connecing through Modbus TCP protocol
1
Automation / control system (e.g., PLC)
2
Workstation for measurement operation
3
Computer with web browser (e.g., Internet Explorer) for accessing the integrated device web server
4
Ethernet switch
5
J22 TDLAS Gas Analyzer
Содержание SpectraSensors J22 TDLAS
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