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Summary of Contents for Vaisala HMD62
- Page 1 M212016EN-A User Guide HMD60 Series Humidity and Temperature Transmitters for Ducts in HVAC HMD62 TMD62...
- Page 2 Vaisala Oyj Vanha Nurmijärventie 21, FI-01670 Vantaa, Finland P.O. Box 26, FI-00421 Helsinki, Finland +358 9 8949 1 Visit our Internet pages at www.vaisala.com. © Vaisala Oyj 2018 obligations and agreements are No part of this manual may be included exclusively in the...
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Page 3: Table Of Contents
Trademarks......................4 Product Overview................... 5 Introduction to HMD60 Series.................5 HMD60 Series Basic Features and Options........... 5 Available Parameters and Default Scaling............. 5 Connectivity to Vaisala Insight Software............6 HMD60 Transmitter Parts.................7 2.5.1 Cable Gland and Conduit Options............8 2.5.2 Filter Options....................8 2.5.3... - Page 4 5.4.1 Testing and Adjusting Analog Output Current (mA) Level....30 Configuring Minimum and Maximum RH and T Errors with Insight..31 Changing Pressure Compensation Settings with Insight (HMD62)..33 Setting Filtering Factor with Insight............34 Operating with MI70 Indicator..............35 Overview of MI70 Support................35 6.1.1...
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Page 5: About This Document
Document Code Description M212049EN HMD60 Series Humidity and Temperature Transmitters for Ducts in HVAC HMD62 and TMD62 Quick Guide 1.3 Documentation Conventions WARNING! alerts you to a serious hazard. If you do not read and follow instructions carefully at this point, there is a risk of injury or even death. -
Page 6: Trademarks
HMD62 TMD62 User Guide M212016EN-A 1.4 Trademarks Vaisalaâ and HUMICAPâ are registered trademarks of Vaisala Oyj. Windowsâ is either a registered trademark or trademark of Microsoft Corporation in the United States and other countries. All other product or company names that may be mentioned in this publication are trade... -
Page 7: Product Overview
HMD60 series transmitters provide stable, reliable, and highly accurate (up to ±1.5 %RH and ±0.1 °C (0.18 °F) measurements, and are resistant to chemicals and dust. HMD60 series transmitter options include two analog output models: HMD62 for measuring both humidity and temperature, and TMD62 for temperature measurements. Both HMD62 and TMD62 use 4 ... -
Page 8: Connectivity To Vaisala Insight Software
Vaisala Insight PC software (requires Vaisala USB cable 219690). 2.4 Connectivity to Vaisala Insight Software The transmitter can be connected to Vaisala Insight software using a Vaisala USB cable (order code 219690). With the Insight software, you can: • Calibrate and adjust the measurement. -
Page 9: Hmd60 Transmitter Parts
Chapter 2 – Product Overview 2.5 HMD60 Transmitter Parts Figure 1 HMD62 and TMD62 Transmitter Parts Overview Captive screw (2 pcs, cross-head) for attaching the lid of the transmitter. Screw (2 pcs) for mounting the transmitter on the installation surface. Transmitter lid. Open the captive screws of the lid to access input and output electronics. -
Page 10: Cable Gland And Conduit Options
2.5.2 Filter Options Figure 3 (page 8) shows the filter options available for HMD60. Figure 3 HMD60 Filter Options Metal Grid with PTFE Membrane (Vaisala order code ASM212652SP). This is the default option delivered with HMD60. Sintered Filter (Vaisala order code HM46670SP). -
Page 11: Transmitter Board
Figure 4 HMD60 Transmitter Board: Service Port, DIP switches, Trimmers and Screw Terminals Service port for MI70 hand-held indicator and Insight PC software cable connection. DIP switches for humidity parameter selection (HMD62). Trimmer for humidity measurement adjustment (HMD62). Screw terminals for humidity measurement output (HMD62). -
Page 12: Trimmers
You can adjust the transmitter's RH (HMD62) or T (HMD62 and TMD62) measurement output with the trimmers on the component board. During trimmer adjustment, the output of the transmitter is corrected using the trimmers until the output matches the known value of a reference. -
Page 13: Dip Switch Output Selection (Hmd62)
Wet-bulb temperature Enthalpy You can change the humidity parameter that is output on the RH channel of HMD62 with the DIP switches on the component board. Select the parameter you want the transmitter to output by sliding the parameter's DIP switch to the right (ON). In the example in... -
Page 14: Filtering Factor
‣ Setting Filtering Factor with Insight (page 34) 2.7 Environmental Compensation (HMD62) By default, the pressure value used in HMD62 measurement calculation in 1013.2 hPa. If the pressure of your measurement environment differs from this, you can configure the transmitter's pressure compensation value with the Insight PC software. -
Page 15: Installation
Chapter 3 – Installation 3. Installation 3.1 HMD60 Dimensions The dimensions are given in millimeters and [inches]. 101 [3.97] 82 [3.23] 299 [11.77] 49 [1.92] 250 [9.84] Ø 12 [0.47] [in] Figure 8 HMD60 Dimensions... -
Page 16: Duct Mounting Overview
HMD62 TMD62 User Guide M212016EN-A 3.2 Duct Mounting Overview 90° Figure 9 Duct Installation Overview Make sure there is a minimum clearance of 5 m (16.5 ft) between the probe and any possible humidifier. Avoid installing in a location where condensation can fall on the sensor inside the duct. -
Page 17: Installing Into Duct
6. Attach the input/output wiring to the screw terminals on the transmitter component board. See Wiring (page 16). Tighten cable glands firmly after wiring. 7. Check that the DIP switches and trimmers are in the correct position. See DIP Switch Output Selection (HMD62) (page 11) Trimmers (page 10). -
Page 18: Wiring
20 ... 35 VDC at 600 Ω 10 ... 35 VDC at 0 Ω TMD62 Current loop 1: − T, 4 ... 20 mA Shield Figure 11 HMD62 and TMD62 Wiring Diagrams WARNING! Make sure that you prepare or connect only de-energized wires. - Page 19 Chapter 3 – Installation Using a power supply with overload protection is recommended for electrical safety.
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Page 20: Calibration And Adjustment
• 1-point adjustment with the RH and T trimmers on the HMD60 component board (adjustment range: -5%RH … +5 %RH and -0.3 °C … +0.3 °C (-0.54 °F … +0.54 °F). • 1-point or 2-point adjustment by connecting the transmitter to Vaisala Insight PC software (requires USB cable 219690). -
Page 21: 1-Point Adjustment Using Trimmers And Reference Calibrator
4.2.1 1-Point Adjustment Using Trimmers and Reference Calibrator • Reference environment(s) for producing the desired humidity and/or temperature (for example, Vaisala HMK15 Humidity Calibrator). • A multimeter for checking the analog output reading (connect in series to measure the current output). -
Page 22: Resetting Trimmers Back To Zero
5. When done, plug the installation hole of the reference transmitter. 4.2.3 Resetting Trimmers Back to Zero • Computer with Windows operating system and Vaisala Insight software installed • Vaisala USB cable 219690 for connecting the probe • Small Phillips head screwdriver for turning the trimmer(s) If you need to reset a trimmer back to zero (±0 point), use the Insight PC software to restore... -
Page 23: Calibration And Adjustment With Insight Pc Software
4.3 Calibration and Adjustment with Insight PC Software Figure 13 Insight Calibration View (HMD62 Example) You can use the Insight PC software to calibrate and adjust the RH or T measurement in 1 or 2 points. Either a reference environment (such as a humidity calibrator) or a reference instrument (for example, a second HMD60 transmitter) can be used when adjusting. -
Page 24: 2-Point Adjustment With Insight And Reference Calibrator
This procedure can be used to adjust the humidity (RH) or temperature (T) measurement of the transmitter. If you want to adjust both RH and T (HMD62), repeat the procedure for each parameter. Because stabilization of temperature and humidity takes time, you should expect the adjustment procedure to take at least 30 minutes for each adjustment point. -
Page 25: 1-Point Adjustment With Insight And Reference Transmitter
This procedure can be used to adjust the humidity (RH) or temperature (T) measurement of the transmitter. If you want to adjust both RH and T (HMD62), repeat the procedure for each parameter. It is assumed that a hole was drilled for the reference instrument during installation, the reference instrument is powered, and you can view the measurement output value. -
Page 26: Calibration And Adjustment With Mi70 Hand-Held Indicator
You can use the MI70 hand-held indicator to make a 1-point adjustment to temperature (T) or relative humidity (RH). To connect the transmitter to MI70, you need the optional MI70 connection cable (Vaisala order code 219980SP). For instructions on connecting the transmitter to MI70 and general information about using MI70, see... - Page 27 Chapter 4 – Calibration and Adjustment 5. Start the adjustment sequence from Main menu > Functions > Adjustments. 6. MI70 notifies you that automatic power off is disabled during adjustment mode, press OK to acknowledge. 7. Select the RH parameter when prompted. 8.
- Page 28 HMD62 TMD62 User Guide M212016EN-A 11. Enter the known value of the RH reference with the arrow buttons (for example, 11 %RH) and press OK. 12. You will be prompted if you really want to adjust. Select Yes. 13. If the adjustment is successful, MI70 will show the text Adjustment Done, after which you will return to the adjustment mode.
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Page 29: Operating With Insight Pc Software
• See real-time measurements, device information and status. • Configure outputs and scaling. • Calibrate and adjust the device. HMD60 can be connected to Insight using a Vaisala USB cable (order code 219690). 5.2 Connecting to Insight Software • Computer with Vaisala Insight software installed •... -
Page 30: Insight Main View
HMD62 TMD62 User Guide M212016EN-A 4. Wait for Insight software to detect the transmitter. 5.3 Insight Main View Figure 15 Insight Main Menu and Settings Select to access Insight main menu. • Configure Device: environmental compensation settings, analog output 1 and 2 settings, filtering factor and general settings. -
Page 31: Configuring Analog Outputs With Insight
Basic Mode. 5.4 Configuring Analog Outputs with Insight CAUTION! HMD62 only: Note that output parameter selections made with the DIP switches on the transmitter component board override the Insight configuration. When using Insight to configure the output, set all parameter selection DIP switches on the transmitter component board to the OFF position (left) to ensure they do not cause a conflict with the Insight settings. -
Page 32: Testing And Adjusting Analog Output Current (Ma) Level
5. Enter the lower and upper limits of the output scale for your selected parameter. HMD62 only: Note that if you switch the output parameter with the DIP switches on the transmitter CB, the parameter selected with the DIP switch uses the default output scaling instead of the configuration set with Insight. -
Page 33: Configuring Minimum And Maximum Rh And T Errors With Insight
5.5 Configuring Minimum and Maximum RH and T Errors with Insight You can define the minimum and maximum limit that the RH (HMD62 only) or T measurement output can reach before the output moves to error state. Note that configuring these settings requires using Insight in Advanced Mode. - Page 34 HMD62 TMD62 User Guide M212016EN-A Figure 17 Min/Max Allowed Measurement Value Before Error (HMD62 Example) To define the minimum/maximum error limits: 1. Switch to Advanced Mode in the Settings menu. 2. Select > Configure Device > Advanced. 3. Enter the values for minimum and maximum RH and T as applicable, select Save and exit the menu with Close.
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Page 35: Changing Pressure Compensation Settings With Insight (Hmd62)
Chapter 5 – Operating with Insight PC Software 5.6 Changing Pressure Compensation Settings with Insight (HMD62) Figure 18 Pressure Compensation Settings By default, the pressure value used when calculating HMD62 measurements is 1013.2 hPa. To change the pressure compensation setting: 1. Select > Configure Device. -
Page 36: Setting Filtering Factor With Insight
HMD62 TMD62 User Guide M212016EN-A 5.7 Setting Filtering Factor with Insight Figure 19 Filtering Factor Configuration View (HMD62 Example) To set a filtering factor for the transmitter's measurement output: 1. Select > Configure Device > Filtering. 2. Enable filtering with the ON/OFF selections (slide right to enable, left to disable). -
Page 37: Operating With Mi70 Indicator
MI70 is used as the display and configuration tool in, for example, the HM70 Hand-Held Humidity and Temperature Meter, and is also compatible with various Vaisala probes and transmitters. You can use the MI70 indicator for the following tasks with HMD60: •... -
Page 38: Connecting Hmd60 To Mi70 Indicator
To navigate in the menus, press arrow buttons. 6.2 Connecting HMD60 to MI70 Indicator • MI70 connection cable (Vaisala order code 219980SP). • Medium size crosshead screwdriver for opening the lid screws. Figure 21 Connecting HMD60 to MI70 Indicator with Cable 219980SP 1. -
Page 39: Basic Display
Chapter 6 – Operating with MI70 Indicator 6.3 Basic Display Figure 22 MI70 Basic Display Measured parameter and compensations (up to three items on display simultaneously). You can change the shown items in Main menu > Display > Quantities and units. Battery indicator. Shows current status (charge) of the battery. Function key Graphic shows the readings as a curve. -
Page 40: Main Menu
HMD62 TMD62 User Guide M212016EN-A 6.5 Main Menu In the main menu, you can configure the MI70 settings and basic display options, view information about the probe, access recordings and clear the memory, set alarms, start adjustments, and use the analog output option of the MI70 indicator. -
Page 41: Recording Data
Chapter 6 – Operating with MI70 Indicator 6.7 Recording Data With MI70, you can record transmitter measurement data over a certain period at chosen intervals. These recordings are saved in MI70 memory and are available even after MI70 is disconnected from the transmitter. To start recording, select the Record function key in the basic display, or navigate to the recording menu: Main menu >... -
Page 42: Maintenance And Troubleshooting
HMD62 TMD62 User Guide M212016EN-A 7. Maintenance and Troubleshooting 7.1 Cleaning You can clean the transmitter and probe body by wiping with a moist cloth. Standard cleaning agents can be used. CAUTION! Note that the transmitter body is powder coated. Do not use cleaning chemicals that can damage the coating. -
Page 43: Technical Data
8. Technical Data 8.1 Specifications Table 6 Relative Humidity Measurement Performance Property Specification Humidity sensor Vaisala HUMICAPâR2 Measurement range 0 ... 100 %RH Stability ±2.5 %RH over 2 years Accuracy at 0 … +40 °C (+32 … +104 °F) (Incl. Non-Linearity, Hysteresis and Repeatability) 0...90%RH... - Page 44 20 ... 35 VDC (RL = 600 Ω) Analog outputs • TMD62: 1 x T output 4 ... 20 mA • HMD62: 1 x RH output 4 … 20 mA, 1 x T output 4 ... 20 mA • Calculated output parameters for HMD62...
- Page 45 Chapter 8 – Technical Data Property Specification Probe material Stainless steel IP rating IP66 (NEMA 4X) Weight 511 g (18 oz)
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Page 46: Hmd60 Dimensions
HMD62 TMD62 User Guide M212016EN-A 8.2 HMD60 Dimensions The dimensions are given in millimeters and [inches]. 101 [3.97] 82 [3.23] 299 [11.77] 49 [1.92] 250 [9.84] Ø 12 [0.47] [in] Figure 24 HMD60 Dimensions... -
Page 47: Spare Parts And Accessories
Information on spare parts, accessories, and calibration products is available online at www.vaisala.com and store.vaisala.com. Table 11 Spare Parts and Accessories Spare Part / Accessory Vaisala Order Code USB cable for PC operation (Vaisala Insight 219690 software) Connection cable for HM70 (MI70) hand-held 219980SP meter Membrane filter... - Page 48 HMD62 TMD62 User Guide M212016EN-A...
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Page 49: Warranty
Please see the applicable supply contract or Conditions of Sale for details of the warranty for each product. Technical Support Contact Vaisala technical support at helpdesk@vaisala.com. Provide at least the following supporting information: • Product name, model, and serial number •... - Page 50 HMD62 TMD62 User Guide M212016EN-A...
- Page 52 www. v aisala.com...