Vaisala HUMICAP HMM170 - Modbus; Vaisala Insight Software

4. To install the driver manually:
a. Disconnect the USB service cable from the computer.
b. Download the Vaisala USB driver at http://www.vaisala.com/software (select the
appropriate USB Instrument Driver Setup for your cable).
c. Run the USB driver installation program Vaisala USB Device Driver
Setup.exe. Accept the installation defaults.
d. Go back to step 1 and verify that the driver installation works as expected.
5.2 Modbus
The module can be accessed using the Modbus serial communication protocol. The supported
Modbus variant is Modbus RTU (Serial Modbus) over RS-485 interface.
More information
‣
Modbus reference (page 32)
5.3
Vaisala Insight software
Vaisala Insight PC software is a configuration software for Indigo compatible devices. The
supported operating systems are Windows 7 (64-bit), Windows 8.1 (64-bit), and Windows 10
(64-bit).
With the Insight software, you can:
• See device information and status
• See real-time measurement data
• Calibrate and adjust the device
• Configure device features such as measurement filtering, chemical purge, heating, and
serial communication
Download Vaisala Insight software at www.vaisala.com/insight.
HMM170 can be connected to Vaisala Insight software using a Vaisala USB cable (item code
219690).
5.3.1 Connecting to Insight software
• Computer with Microsoft Windowsâ operating system and Vaisala Insight
software installed
• USB connection cable (item code 219690)
HMM170 User Guide M212259EN-D
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