User manual VAISALA HMP110

[. . . ] USER'S GUIDE Vaisala Humidity and Temperature Probe HMP60 and HMP110 M211060EN-A PUBLISHED BY Vaisala Oyj P. O. Box 26 FI-00421 Helsinki Finland Phone (int. ): +358 9 8949 1 Fax: +358 9 8949 2227 Visit our Internet pages at www. vaisala. com © Vaisala 2010 No part of this manual may be reproduced in any form or by any means, electronic or mechanical (including photocopying), nor may its contents be communicated to a third party without prior written permission of the copyright holder. Please observe that this manual does not create any legally binding obligations for Vaisala towards the customer or end user. All legally binding commitments and agreements are included exclusively in the applicable supply contract or Conditions of Sale. ________________________________________________________________________________ Table of Contents CHAPTER 1 GENERAL INFORMATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] You can check which port the USB cable is using with the Vaisala USB Instrument Finder program that has been installed in the Windows Start menu. Check that the other serial settings are correct for your connection, and change if necessary. Refer to Table 6 on page 26 for the default serial line settings of the probe. Click the Open button to open the connection window and start using the serial line. If PuTTY is unable to open the serial port you selected, it will show you an error message instead. You may need to adjust the Local echo setting in the Terminal category to see what you are typing on the serial line. To access the configuration screen while a session is running, click the right mouse button over the session window, and select Change Settings. . . from the pop-up menu. 4. 5. 6. 28 __________________________________________________________________ M211060EN-A Chapter 4 ________________________________________________________________ Operation 0810-070 Figure 13 PuTTY Terminal Application VAISALA _______________________________________________________________________ 29 User's Guide ______________________________________________________________________ Terminal Application Settings for Probes in Analog Mode Follow the steps below to connect to the serial line on probes that have been ordered with analog outputs. You must use the Vaisala USB cable in this case. Select the Serial settings category, and check that the correct COM port is selected in the Serial line to connect to field. You can check which port the USB cable is using with the Vaisala USB Instrument Finder program that has been installed in the Windows Start menu. Check that the other serial settings are set to the default settings of the HMP60 and HMP110. Click the Open button to open the connection window and start using the serial line. Connect the other end of the USB cable to the probe, and immediately press the Enter key a few times. This will cause the probe to start in RS-485 mode, using the default serial settings. 4. 6. 30 __________________________________________________________________ M211060EN-A Chapter 4 ________________________________________________________________ Operation List of Serial Commands All commands can be issued either in uppercase or lowercase. In the command examples, the keyboard input by the user is in bold type. The notation <cr> refers to pressing the carriage return (Enter) key on your computer keyboard. Enter a <cr> to clear the command buffer before starting to enter commands. Table 7 List of Serial Commands Description Output information about the device View the adjustment date View the calibration date View the order code of the probe Calibrate and adjust RH measurement Clear adjustment of RH measurement Calibrate and adjust T measurement Clear adjustment of T measurement View the calibration information field List present probe errors Set the result filtering Restore factory settings List available commands Set the continuous output interval (for RUN mode) Displays user adjustment parameters Start the continuous outputting Reset the probe Stop the continuous outputting View or set serial line answer minimum delay Output the reading once View the serial number of the probe Select metric or non-metric output units View software version of the probe Command ?99] Additional Commands for Probes with RS-485 Output Description Output information about the device in POLL mode Set the probe address (for POLL mode) Close the temporary connection (Back to POLL mode) Open a temporary connection to a POLL mode device User Port settings (Default: 19200 N 8 1) baud: 300 . . . 57600 Set the serial interface mode SERI [baud p d s] SMODE [STOP/RUN/POLL] VAISALA _______________________________________________________________________ 31 User's Guide ______________________________________________________________________ Device Information and Status View Device Information The ?HMP60 / 1. 00. 0 Serial number : Batch number : Sensor number : Sensor model : Order code : Cal. [. . . ] If your probe is in the analog output mode, press ENTER a few times immediately after connecting the USB cable. command in case the probe is in POLL state, open the line using OPEN command if necessary. Correct voltage and reset probe. Problem or message Measurement not working. any of the following errors active: - T meas error - RH meas error Humidity measurement appears to be wrong. The probe is not responding to any serial commands. The following error is active: - Voltage error VAISALA _______________________________________________________________________ 55 User's Guide ______________________________________________________________________ Problem or message Likely causes and solutions Any check sum error is active. [. . . ]