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Chapter 4 _________________________________________________________________ Operation

VAISALA ________________________________________________________________________ 47

Set Measurement Units

Use the

UNIT

command to view or set the measurement units that are

used in the serial line measurement messages.

UNIT

[

M/N

]<cr>

M is for metric units, N is for non-metric units.

Quantity

Metric Unit

Non-Metric Unit

%RH

ºC

ºF

ºC

ºF

Examples:

unit

Units : Metric

unit n

Units : Non metric

Содержание HMP110REF

Страница 1: ...USER S GUIDE Vaisala Humidity and Temperature Probes HMP60 and HMP110 Series M211060EN H...

Страница 2: ...uments are based on the original English versions In ambiguous cases the English versions are applicable not the translations The contents of this manual are subject to change without prior notice Loc...

Страница 3: ...tions 12 Output Options 13 Filter Options 14 Installation Accessories Optional 15 Probe Mounting Clamp 15 Probe Mounting Flange 17 Plastic Locking Bushing for HMP63 and HMP113 17 Duct Installation Kit...

Страница 4: ...rement Message Once 43 Configuring Serial Line Operation 43 Set Serial Line Settings 43 Set Serial Interface Mode 44 Set Output Interval 45 Set Measurement Filtering 45 Set Probe Address 46 Set Serial...

Страница 5: ...0 and HMP63 65 Changing the HUMICAP 180R 180V Sensor HMP110 and HMP113 66 CHAPTER 6 TROUBLESHOOTING 67 Analog Output Error Notification 67 Solving Typical Problems 67 Technical Support 68 CHAPTER 7 TE...

Страница 6: ...20 Wiring of Analog Output 26 Figure 21 Wiring of Digital Output 26 Figure 22 Wiring Multiple Devices Using Local Power Supply 27 Figure 23 Wiring Multiple Devices Using Common Power Supply 28 Figure...

Страница 7: ...l notes for the manual and the HMP60 and HMP110 series probes Chapter 2 Product Overview introduces the features and options of the HMP60 and HMP110 series probes Chapter 3 Installation provides you w...

Страница 8: ...lter DRW244938SP to spare parts Relative humidity accuracy specifications updated M211060EN G January 2016 Previous version Modbus protocol added Updated instructions for switching the probe to serial...

Страница 9: ...on using the product Safety The product delivered to you has been tested for safety and approved as shipped from the factory Note the following precautions CAUTION Do not modify the unit Improper mod...

Страница 10: ...and HMP110 series probes are in conformity with the provisions of the following EU directive s ROHS Directive EMC Directive The electromagnetic compatibility of HMP60 HMP110 HMP110T and HMP110REF has...

Страница 11: ...held by Vaisala or third parties The customer is allowed to use the software only to the extent that is provided by the applicable supply contract or Software License Agreement Warranty Visit our Inte...

Страница 12: ...loggers Hand held meters HMP60 series probes use the interchangeable Vaisala INTERCAP sensor No recalibration is required after sensor replacement HMP110 series probes use the Vaisala HUMICAP 180R sen...

Страница 13: ...110T IP65 rated stainless steel probe with temperature sensor only Has the same temperature measurement performance as HMP110 One analog output channel 4 HMP110REF IP65 rated stainless steel probe Doe...

Страница 14: ...all models Modbus RTU and temporary service access with Vaisala Industrial Protocol serial line communication Small size Low power consumption IP65 stainless steel body on HMP60 and HMP110 models IP54...

Страница 15: ...be ordered as a digital only probe select either Modbus RS 485 or Interface for Vaisala devices VDIGI as the output when ordering NOTE When HMP110 is ordered as a digital probe analog output channels...

Страница 16: ...HMP110T No Filter Diameter Pore Size 1 Plastic grid filter fastest response time 12 mm 2 Membrane filter 12 mm 0 2 m 3 Stainless steel sintered filter 12 mm 38 m Porous sintered PTFE filter 12 mm 20...

Страница 17: ...age 74 Probe Mounting Clamp The optional mounting clamp makes it easy to install the probe on the wall of the measurement environment The probe can be detached for calibration simply by loosening the...

Страница 18: ...lide the lower clamp part over to the bottom end of the upper part as shown in Figure 6 below 1209 002 Figure 6 Sliding the Lower Clamp Part 3 Place the clamp to the intended location and secure the u...

Страница 19: ...ng accessory for 12mm probes and comes with a sealing plug for coaxial cables that is not needed when the flange is used with HMP60 and HMP110 series probes 0911 109 Figure 8 Probe Mounting Flange Pla...

Страница 20: ...Vaisala order code 215619 To install the probe with the duct installation kit drill a hole to the duct wall assemble the probe to the duct installation kit slide the probe head through the hole and a...

Страница 21: ...power converter is an open frame module that converts one 0 2 5 VDC voltage output to a 4 20 mA current output To use the loop power converter module the probe must be in the analog output mode the d...

Страница 22: ...male M8 connector on one end and open wires on the other end Also other compatible M8 series cables can be used 1210 063 Figure 12 Cable with Threaded Connector The USB Serial Interface Cable has a st...

Страница 23: ...TION This chapter provides you with information that is intended to help you install the HMP60 and HMP110 series probes NOTE Before you connect an HMP60 or HMP110 series probe to a device it is recomm...

Страница 24: ...______ 22 ___________________________________________________________________ M211060EN H Dimensions for HMP63 and HMP113 0912 103 Figure 16 HMP63 and HMP113 Dimensions 0912 102 Figure 17 HMP63 and HM...

Страница 25: ...nuts to hold the probe in a through wall installation Use the probe mounting clamp to hold the probe on a wall Use the probe mounting flange to hold the probe in a through wall installation NOTE Avoid...

Страница 26: ...Figure 19 above 1 Mounting screw 2 Tension screw 3 Probe assembled in duct installation kit plastic pipe Drill the holes for the duct installation kit as follows 1 Use a 24 mm drill bit to drill a ho...

Страница 27: ...venient installation use the optional installation accessories Use the probe mounting clamp to hold the probe on a wall Use the probe mounting flange to hold the probe in a through wall installation I...

Страница 28: ...ielded cable and connect the shield to ground In the shielded cables supplied by Vaisala the threaded connector connects the shield to the probe housing HMP60 HMP110 HMP110T HMP110REF There are two wa...

Страница 29: ...al Devices The maximum number of HMP60 HMP110 probes that can be connected to a system over the RS 485 interface is 32 when the communication speed is 19200 bps or lower RS 485 termination must not be...

Страница 30: ...__________________________________________________________________ 28 ___________________________________________________________________ M211060EN H 1708 002 Figure 23 Wiring Multiple Devices Using C...

Страница 31: ...that The probe is in the analog output mode The desired quantity must be on channel 1 Channel 1 is scaled to 0 2 5 V The loop power converter cannot be used with the digital only HMP110 see Output Opt...

Страница 32: ...s 1 mA on average which makes the probes well suited for running on battery power The maximum peak consumption is 5 mA Recommendations Continuous use over high operating voltage may cause heating To c...

Страница 33: ...voltage that is supplied to the probe Probes with analog output 4 s at operating voltage 13 5 16 5 VDC 2 s at other valid operating voltages Probes with digital output 1 s Serial Line Communication NO...

Страница 34: ...ho setting in your terminal program A new command cannot be received while the probe is sending data out Wait until the instrument has completed its response before entering the next command Table 8 D...

Страница 35: ...s been installed connect the USB cable to a USB port on your PC Windows will detect the new device and use the driver automatically 5 The installation has reserved a COM port for the cable Verify the...

Страница 36: ...ld 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 4 Check that the other serial settings are correct f...

Страница 37: ...4 _________________________________________________________________ Operation VAISALA________________________________________________________________________ 35 0807 004 Figure 25 PuTTY Terminal Appl...

Страница 38: ...l 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 4 Click the Open button to o...

Страница 39: ...is already in Modbus mode open the serial line interface as instructed in Accessing Serial Line Command Interface RS 485 Mode from Analog or Modbus Mode on page 36 Table 10 Serial Line Configuration...

Страница 40: ...HMP110 probes that can be connected to a system is 32 with a communication speed of 19200 bps or lower NOTE RS 485 termination must not be used with HMP60 HMP110 series probes NOTE Connecting other de...

Страница 41: ...range 10 ASEL Set analog output parameters and scaling CDATE View or set the calibration date CODE View the order code of the probe CRH Calibrate and adjust RH measurement CRHCLR Clear adjustment of...

Страница 42: ...et the serial interface mode Device Information and Status View Device Information The command outputs a listing of device information cr Example output from HMP63 HMP63 1 0 4 Serial number H3640004 B...

Страница 43: ...09 ctext Cal info VAISALA HEL Enter Calibration Information To enter the calibration date use the CDATE command cdate YYYYMMDD To enter a text string with information about the calibration use the CTE...

Страница 44: ...splay the software version of the probe VERS cr Example vers HMP63 1 0 4 Serial Line Output Commands Start Measurement Output Use the R command to start the continuous outputting of measurement values...

Страница 45: ...be is in POLL mode and the line is not open for commands specify the address of the probe to receive the measurement message SEND aaa cr where aaa Address of the probe range 0 255 Set with the ADDR co...

Страница 46: ...hich is useful when more than one probe is connected to one serial bus Any command can be used after the line has been opened using the OPEN command See descriptions of the commands ADDR on page 46 an...

Страница 47: ...interval of the serial line measurement messages applies when R command or RUN mode is used The shortest output interval is one second This command has no effect on the operation of the analog output...

Страница 48: ...st have an address If multiple probes share the same serial line each probe must have a different address For a description of the serial interface modes see section Set Serial Line Settings on page 4...

Страница 49: ..._____________________________ 47 Set Measurement Units Use the UNIT command to view or set the measurement units that are used in the serial line measurement messages UNIT M N cr M is for metric units...

Страница 50: ...and gain The first point requires a 50 RH humidity reference the second point must be 50 RH There must also be at least 30 percentage point difference between the references CRH reference cr This comm...

Страница 51: ...in CT reference cr When performing a one point calibration you need to place the probe in a single temperature reference and wait for 20 40 minutes for the temperature to stabilize To apply the adjust...

Страница 52: ...mmand CTCLR cr Example ctclr OK View User Adjustment Parameters Use the L command to view the current user adjustment parameters This command is useful for checking the currently applied customer cali...

Страница 53: ...the analog output This command is not in use in the digital only HMP110 probe option AMODE ch1 ch2 cr where ch1 Analog output mode for channel 1 range 0 3 The options are 0 0 1 V 1 0 2 5 V 2 0 5 V 3 1...

Страница 54: ...me as for channel 1 ch1low Low limit for channel 1 output scaling ch1high High limit for channel 1 output scaling ch2low Low limit for channel 2 output scaling ch2high High limit for channel 2 output...

Страница 55: ...n AERR ch1 ch2 cr where ch1 Error level of the analog output for channel 1 The available range depends on the output mode check with AMODE command ch2 Error level of the analog output for channel 2 Th...

Страница 56: ...ts Td with voltage output 0 5 V 40 C 60 C After giving the AOVER ON command the range is 0 5 5 V 40 C 70 C Note that the 60 C Td point is still at 5 V Example aover on AOVER ON Extend Maximum RH Readi...

Страница 57: ...80 00 C Ch2 RH lo 0 00 RH Ch2 RH hi 100 00 RH 120 Display Command List Use the HELP command to display a list of the currently available commands HELP cr Display the Currently Active Errors Use the E...

Страница 58: ...with the SMODE command RESET cr Example probe set to serial mode STOP will output probe model and software version at reset reset HMP60 1 00 0 Example probe set to serial mode RUN will start to outpu...

Страница 59: ...e body can be wiped clean with a soft lint free cloth moistened with mild detergent Do not use solvents or compressed air Note that wiping the membrane filter or stainless steel sintered filter may bl...

Страница 60: ...Technical Data on page 69 for accuracy specifications of the probes 1 Connect the power signal cable or MI70 connection cable to the probe but do not power it up yet 2 Remove the filter from the probe...

Страница 61: ...eck which COM port the USB cable is using 4 Wait for 20 40 minutes for the humidity to stabilize 5 Start the terminal session and connect the USB cable to the probe If your probe is in the analog outp...

Страница 62: ...Connect the USB cable to the PC but do not connect it to the probe yet 2 Remove the filter from the probe and insert the probe in the LiCl salt chamber of the humidity calibrator 11 RH 3 Start a term...

Страница 63: ...mmand to see the currently measured value 13 Give the CRH command with the RH value of the humidity reference as a parameter crh 75 OK 14 Check with the L command that the user adjustment parameters h...

Страница 64: ...nd with device information Disconnect the USB cable from the probe and retry If your probe is in the analog output mode press Enter a few times immediately after connecting the USB cable Try the comma...

Страница 65: ...easurement HMP110 and HMP113 on page 60 To perform a one point adjustment to the capacitance measurement of the HMP110 or HMP113 using the MI70 indicator you need MI70 indicator Connection cable for M...

Страница 66: ...o perform a one point adjustment to the temperature measurement of the HMP110 or HMP113 using the MI70 indicator you need MI70 indicator Connection cable for MI70 indicator 219980 One known and stable...

Страница 67: ...t is also recommended that you replace the filter with a new one For order codes see section Options and Accessories on page 74 1 Remove the filter from the probe by turning it counter clockwise 2 The...

Страница 68: ...re the measurement accuracy Calibration and adjustment of the humidity measurement is required after the sensor change To perform this procedure you need a new HUMICAP 180R 180V sensor It is also reco...

Страница 69: ...the errors contact Vaisala technical support See section Technical Support on page 68 Table 14 Troubleshooting Table Problem or Message Likely Causes and Solutions Measurement not working any of the...

Страница 70: ...Vaisala technical support The following error is active Frequency measurement outside the permissible value range Check for condensation on the probe and sensor Allow the probe and sensor to dry If t...

Страница 71: ...idity Measurement range 0 100 RH Typical accuracy temperature range 0 40 C 0 90 RH 3 RH 90 100 RH 5 RH temperature range 40 0 C and 40 60 C 0 90 RH 5 RH 90 100 RH 7 RH Humidity sensor Vaisala INTERCAP...

Страница 72: ...RH Humidity sensor Vaisala HUMICAP 180R or Vaisala HUMICAP 180V Stability 2 RH over 2 years Response time t90 with plastic grid filter approx 17 s with membrane filter approx 20 s with stainless steel...

Страница 73: ...0R or Vaisala HUMICAP 180V Stability 2 RH over 2 years Temperature Measurement range 40 60 C Accuracy over temperature range 0 40 C 0 2 C 40 0 C 40 60 C 0 4 C Factory calibration uncertainty 0 2 C Tem...

Страница 74: ...5022 Class B Information technology equipment Radio disturbance characteristics Limits and methods of measurement Inputs and Outputs Operating voltage with 0 1 V 2 5 V or RS 485 5 28 V with 0 5 V 1 5...

Страница 75: ...eel AISI 316 grid filter Chrome coated ABS plastic cable Polyurethane or FEP Housing classification IP65 Body thread M12x1 10 mm Cable connector 4 pin M8 IEC 60947 5 2 Cable lengths 0 3 and 3 m Weight...

Страница 76: ...ter male thread HM46670SP Plastic grid for use with HM40 male thread DRW240185SP Membrane filter female thread ASM210856SP Stainless steel sintered filter female thread HM47280SP Porous PTFE filter fe...

Страница 77: ...described in Table 18 on page 76 Device identification objects are described in Table 19 on page 78 Communication test registers are described in Table 20 on page 78 Supported Modbus Functions Table 1...

Страница 78: ...ecurity hash changes on any change to device settings or adjustments 519 02 06 785 03 10 Filtering set value LSW MSW 32 bit float read write 0 001 maximum filtering 1 000 no filtering 786 03 11 1537 0...

Страница 79: ...written but is always read as zero Modbus RTU requires 8 data bits and is supported only at bit rates 9600 b s and above Modbus RTU specification recommends N82 E81 or O81 only A complete 32 bit valu...

Страница 80: ...nd individual access to the device identification objects are supported Communication Test Registers Communication test registers can be used to find the correct Modbus master configuration for the da...

Страница 81: ...www vaisala com M211060EN...

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