WIKA GDM-100-T Betriebsanleitung Seite 20

5. Commissioning, operation
Modbus RTU (RTU: Remote Terminal Unit) transmits the data in binary form, guaran-
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teeing a good data throughput.
Detailed information on the protocol under www.Modbus.org
EN
5.5 Modbus
The gas density sensor, with the optionally available start-up kit (order no. 14075896),
can be configured for operation at the measuring location.
A further function is an integrated data logger, showing measured data in a specific
cycle or writing it in a file.
The start-up kit consists of:
Power supply unit
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Interface converter (RS-485 to USB)
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USB cable type A to type B
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Sensor cable with M12 x 1 connector
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Adapter cable for models GDM-100-T and GDM-RC-100-T
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Modbus tool
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5.5.1 Establish connection to the PC
Interface converter
RS-485
5.5.2 Modbus
The software is available, free-of-charge, from the WIKA website.
After wiring and installing the software of the interface converter or copying the
Modbus tool software, the program can be started.
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System requirements
At least Microsoft
Windows is a registered trademark of Microsoft Corporation in the United States and other countries.
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start-up kit
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USB
Voltage supply
+
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tool
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Windows 7 (32-bit)
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WIKA operating instructions, model GDM-100-T