Vaisala PTU300 Manuale utente

USER'S GUIDE

Vaisala Combined Pressure, Humidity

and Temperature Transmitte

PTU300

M210796EN-C

PUBLISHED BY

Vaisala Oyj Phone (int.): +358 9 8949 1

P.O. Box 26 Fax: +358 9 8949 2227

FIN-00421 Helsinki

Finland

Visit our Internet pages at http://www.vaisala.com/

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.

The contents are subject to change without prior notice.

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.

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VAISALA________________________________________________________________________ 1

Table of Contents

CHAPTER 1

GENERAL INFORMATION..........................................................................11

About This Manual.................................................................11

Version Information.............................................................11

Related Manuals.................................................................11

General Safety Considerations...........................................12

Feedback.............................................................................12

Product Related Safety Precautions....................................12

ESD Protection.......................................................................13

Regulatory Compliances.......................................................13

Transmitters with LAN or WLAN Interface.....................13

Transmitters with WLAN Interface.................................14

Recycling ................................................................................14

Trademarks.............................................................................15

License Agreement................................................................15

Warranty..................................................................................16

CHAPTER 2

PRODUCT OVERVIEW................................................................................17

Introduction to PTU300..........................................................17

Basic Features and Options................................................18

New and improved features compared to PTU200........18

Pressure Measurement.......................................................19

Structure of the Transmitter ................................................20

Probe Options .....................................................................22

Warmed Probe PTU307......................................................23

CHAPTER 3

INSTALLATION............................................................................................25

Mounting the Housing ...........................................................25

Standard Mounting without Mounting Plate........................25

Wall Mounting with Wall Mounting Kit.................................26

Mounting with DIN Rail Installation Kit................................27

Pole Installation with Installation Kit for Pole or Pipeline....28

Mounting Rain Shield with Installation Kit...........................30

Panel Mounting Frame........................................................30

Wiring ......................................................................................32

Cable Bushings...................................................................32

Grounding the Cables.........................................................33

Grounding the Transmitter Housing....................................34

Alternate Wiring Systems......................................................34

Signal and Power Supply Wiring.........................................35

8-Pin Connector..................................................................36

User's Guide ______________________________________________________________________

2 ___________________________________________________________________ M210796EN-C

D-9 Connector.....................................................................37

Connections to a 24 VAC Power Supply.............................38

Probe Mounting ......................................................................39

General Instructions for Probes with Cable.........................39

PTU303 for General Use.....................................................41

PTU307 for High Humidities................................................41

Temperature Probe (Optional) ............................................42

Optional Modules ...................................................................43

Power Supply Module .........................................................43

Installation......................................................................44

Warnings ........................................................................45

Galvanic Isolation for Output...............................................48

Third Analog Output ............................................................48

Installation and Wiring....................................................49

Relays..................................................................................50

Installation and Wiring....................................................50

Selecting the Activation State of the Relay....................50

RS-422/485 Interface ..........................................................52

Installation and Wiring....................................................52

LAN Interface.......................................................................55

WLAN Interface...................................................................56

Attaching the WLAN Antenna ........................................57

Data Logger Module............................................................57

CHAPTER 4

OPERATION.................................................................................................59

Getting Started........................................................................59

Display/Keypad (Optional).....................................................59

Basic Display.......................................................................60

Pressure 3h Trend and Tendency Reading........................61

Using Basic Display........................................................61

Using Serial Line............................................................63

Missing trend..................................................................63

Graphic History....................................................................64

Information Display..............................................................66

Menus and Navigation.........................................................67

Changing the Language.................................................68

Rounding Setting............................................................68

Display Backlight Setting................................................68

Display Contrast Setting.................................................69

Keypad Lock (Keyguard)................................................69

Menu PIN Lock...............................................................69

Factory Settings .............................................................70

Display Alarms.....................................................................70

Configuring a Display Alarm...........................................71

MI70 Link Program for Data Handling ..................................72

Serial Line Communication...................................................73

User Port Connection..........................................................74

Service Port Connection......................................................75

Connection Cables.........................................................75

Installing the Driver for the USB Cable ..........................75

Using the Service Port....................................................76

LAN Communication..............................................................76

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VAISALA________________________________________________________________________ 3

IP Configuration ..................................................................77

Using Display/Keypad....................................................77

Using Serial Line............................................................79

Wireless LAN Configuration................................................80

Using Display/Keypad....................................................80

Using Serial Line............................................................82

Telnet Settings ....................................................................83

Web Configuration for LAN and WLAN...............................83

Terminal Program Settings .................................................84

List of Serial Commands.....................................................87

Getting Measurement Message from Serial Line................89

Starting Continuous Outputting......................................89

R................................................................................89

Stopping Continuous Outputting....................................90

S................................................................................90

Outputting Reading Once ..............................................90

SEND........................................................................90

SEND D ....................................................................91

SCOM .......................................................................91

Formatting Serial Line Message .........................................92

FTIME and FDATE.........................................................92

General Settings.....................................................................92

Changing Quantities and Units ...........................................92

Using Display/Keypad....................................................93

Using Serial Line............................................................93

FORM........................................................................93

UNIT..........................................................................95

Date and Time.....................................................................96

Using Display/Keypad....................................................96

Using Serial Line............................................................96

NMEA Data Format.............................................................97

GPS Commands.................................................................98

Pressure Compensation Settings.........................................99

Using Display/Keypad....................................................99

Using Serial Line..........................................................100

PRES and XPRES..................................................100

PFIX........................................................................101

PSTAB ....................................................................101

Pdmax limit works as follows..................................102

User Port Serial Settings.....................................................102

Using Display/Keypad.......................................................102

Using Serial Line..........................................................103

SERI.............................................................................103

SMODE........................................................................104

INTV.............................................................................104

ECHO...........................................................................104

Pressure Average Calculation...........................................105

Pressure.......................................................................105

Relative Humidity (RH) and Temperature (T) Filtering 106

FILT..............................................................................106

Device Information............................................................106

Using Serial Line..........................................................107

? ...................................................................................107

HELP............................................................................108

ERRS...........................................................................108

User's Guide ______________________________________________________________________

4 ___________________________________________________________________ M210796EN-C

VERS............................................................................108

Resetting Transmitter By Using Serial Line ......................109

RESET..........................................................................109

Locking Menu/Keypad by Using Serial Line......................109

LOCK............................................................................109

Data Recording.....................................................................110

Selecting Data Recording Quantities ................................110

DSEL............................................................................110

View Recorded Data .........................................................111

DIR ...............................................................................111

PLAY ............................................................................112

Deleting the Recorded Files..............................................113

UNDELETE..................................................................114

Analog Output Settings .......................................................114

Changing Output Mode and Range...................................114

Analog Output Quantities..................................................116

AMODE/ASEL..............................................................117

Analog Output Tests..........................................................118

ITEST ...........................................................................118

Analog Output Fault Indication Setting..............................119

AERR............................................................................119

Operation of Relays..............................................................120

Quantity For Relay Output.................................................120

Measurement-Based Relay Output Modes.......................120

Relay Setpoints............................................................120

Hysteresis.....................................................................121

Relay Indicating Transmitter Error Status .........................122

Enabling/Disabling Relays.................................................123

Setting Relay Outputs .......................................................124

RSEL............................................................................125

Testing Operation Of Relays.............................................126

RTEST..........................................................................127

Operation of the RS-485 Module.........................................127

Networking Commands.....................................................128

SDELAY .......................................................................128

SERI.............................................................................128

ECHO...........................................................................129

SMODE ........................................................................129

INTV .............................................................................129

ADDR ...........................................................................130

SEND............................................................................130

OPEN ...........................................................................130

CLOSE .........................................................................131

Sensor Functions .................................................................131

Chemical Purge (Optional)................................................131

Automatic Chemical Purge (Interval Purge).................132

Manual Chemical Purge...............................................132

Chemical Purge in Power Up.......................................133

Starting and Configuring Chemical Purge.........................133

Using Buttons On Motherboard....................................133

Using Display/Keypad (Optional).................................133

Using Serial Line..........................................................134

PURGE....................................................................134

PUR.........................................................................135

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VAISALA________________________________________________________________________ 5

Setting Sensor Heating.....................................................135

Setting Humidity Sensor Heating Using

Display/Keypad............................................................136

Using Serial Line..........................................................136

XHEAT....................................................................136

CHAPTER 5

MAINTENANCE .........................................................................................139

Periodic Maintenance ..........................................................139

Cleaning............................................................................139

Changing the Probe Filter.................................................139

Changing the Sensor...........................................................140

Error States.......................................................................141

Technical Support................................................................143

Return Instructions..............................................................143

Vaisala Service Centers.......................................................144

CHAPTER 6

CALIBRATION AND ADJUSTMENT.........................................................145

Pressure................................................................................145

Opening And Closing the Adjustment Mode.....................146

Pressure Adjustment...........................................................147

1-point Adjustment Using Display/Keypad........................147

1-point Adjustment Using Serial Line................................148

LCI...........................................................................148

LC............................................................................148

MPCI.......................................................................149

MPC........................................................................150

Relative Humidity Adjustment ............................................150

Using Push-Buttons ..........................................................150

Using Display/Keypad.......................................................151

Using Serial Line...............................................................152

CRH .............................................................................152

Relative Humidity Adjustment After Sensor Change .......154

Using Display/Keypad.......................................................154

Using Serial Line...............................................................154

FCRH...........................................................................154

Temperature Adjustment.....................................................154

Using Display/Keypad.......................................................154

Using Serial Line...............................................................155

CT ................................................................................155

CTA..............................................................................155

Analog Output Adjustment (Ch1 and Ch2)........................156

Using Display/Keypad.......................................................156

Using Serial Line...............................................................157

ACAL............................................................................157

Feeding Adjustment Information........................................157

Using Display/Keypad.......................................................157

Using Serial Line...............................................................158

CTEXT .........................................................................158

CDATE.........................................................................158

User's Guide ______________________________________________________________________

6 ___________________________________________________________________ M210796EN-C

CHAPTER 7

TECHNICAL DATA ....................................................................................159

Specifications .......................................................................159

Performance......................................................................159

Barometric pressure.....................................................159

Relative Humidity .........................................................160

Temperature (+ Operating pressure ranges) ...............160

Optional Temperature Probe........................................161

Calculated Variables ....................................................162

Accuracies Of Calculated Variables..................................162

Accuracy of Dewpoint Temperature °C........................162

Accuracy of Mixing Ratio g/kg (Ambient Pressure 1013

mbar)............................................................................163

Accuracy of Wet Bulb Temperature °C........................163

Accuracy of Absolute Humidity g/m³............................163

Dewpoint Temperature (PTU307 Warmed Probe Option)164

Operating Conditions....................................................164

Inputs and Outputs.......................................................165

Mechanics ....................................................................165

Transmitter Weight.......................................................166

Technical Specifications of Optional Modules...................166

Power Supply Module ..................................................166

Analog Output Module..................................................166

Relay Module ...............................................................167

RS-485 Module ............................................................167

LAN Interface Module...................................................167

WLAN Interface Module...............................................167

Data Logger Module.....................................................168

Options and Accessories ....................................................168

Dimensions (mm/inch).........................................................170

PTU301 .............................................................................171

PTU303 .............................................................................172

PTU307 .............................................................................172

Temperature Probe ...........................................................172

APPENDIX A

PROBE INSTALLATION KITS AND INSTALLATION EXAMPLES .........173

Duct installation kits (for PTU303/307)...............................173

Duct Installation Kit for Temperature Probe (for PTU307)174

Pressure Tight Swagelok Installation Kits (For PTU307).175

RH Probe Installation.........................................................175

Temperature Probe Installation.........................................176

Examples of Vapor Tight Installations with Cable Gland.177

RH-Probe Installations (for PTU303/307) .........................177

T- Probe Installations (PTU307)........................................178

Example Of Climate Chamber Installation ........................180

Example Of Installation Through Roof ..............................181

Meteorological Installation Kit (for PTU307)......................182

APPENDIX B

CALCULATION FORMULAS.....................................................................183

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VAISALA________________________________________________________________________ 7

List of Figures

Figure 1 Transmitter Body......................................................................20

Figure 2 Inside the Transmitter...............................................................21

Figure 3 Probe Options ..........................................................................22

Figure 4 Standard Mounting...................................................................25

Figure 5 Mounting with Wall Mounting Kit..............................................26

Figure 6 Dimensions of the Plastic Mounting Plate (mm/inch)...............27

Figure 7 Mounting with DIN Rail Installation Kit.....................................27

Figure 8 Vertical Pole.............................................................................28

Figure 9 Horizontal Pole.........................................................................28

Figure 10 Mounting with Metal Wall Mounting Plate................................29

Figure 11 Dimensions of Metal Mounting Plate (mm/inch) ......................29

Figure 12 Mounting Rain Shield with Installation Kit................................30

Figure 13 Panel Mounting Frame.............................................................31

Figure 14 Panel Mounting Dimensions (mm/inch) ...................................31

Figure 15 Cable Bushings........................................................................32

Figure 16 Grounding the Screen of Electrical Cable................................33

Figure 17 Screw Terminal Block on Motherboard....................................35

Figure 18 Wiring of Optional 8-Pin Connector..........................................36

Figure 19 Wiring of Optional D-9 Connector............................................37

Figure 20 Connections to 24 VAC Power Supply.....................................38

Figure 21 Measurement Error at 100 %RH..............................................39

Figure 22 Horizontal Mounting of Probe...................................................40

Figure 23 Vertical Mounting of Probe.......................................................40

Figure 24 Power Supply Module ..............................................................43

Figure 25 Galvanic Output Isolation Module............................................48

Figure 26 Third Analog Output.................................................................48

Figure 27 Third analog output selection...................................................49

Figure 28 Relay Module ...........................................................................51

Figure 29 RS-485 Module ........................................................................52

Figure 30 4-Wire RS-485 Bus ..................................................................53

Figure 31 2-Wire RS-485 Bus ..................................................................54

Figure 32 LAN Interface Module...............................................................55

Figure 33 WLAN Interface Module...........................................................56

Figure 34 Data Logger Module.................................................................58

Figure 35 Basic Display............................................................................60

Figure 36 P3H Tendency............................................................................61

Figure 37 Pressure Tendency Description...............................................62

Figure 38 Graphical Display.....................................................................64

Figure 39 Graphical Display with Data Logger.........................................65

Figure 40 Device Information on Display .................................................66

Figure 41 Main Menu................................................................................67

Figure 42 Display Alarm Active ................................................................70

Figure 43 Display Alarms .........................................................................71

Figure 44 Modifying an Alarm Limit..........................................................72

Figure 45 Service Port Connector and User Port Terminal on Mother

Board........................................................................................73

Figure 46 Connection Example Between PC Serial Port and User Port..74

Figure 47 Network Interface Menu...........................................................78

Figure 48 IP Configuration Menu..............................................................78

Figure 49 Wireless LAN Settings..............................................................81

Figure 50 Entering Network SSID ............................................................81

Figure 51 Selecting the Wireless Network Type ......................................81

User's Guide ______________________________________________________________________

8 ___________________________________________________________________ M210796EN-C

Figure 52 Web Configuration Interface for WLAN....................................84

Figure 53 Connecting Using Serial Interface............................................85

Figure 54 Connecting Using a Network....................................................85

Figure 55 Hyper Terminal Serial Port Settings.........................................86

Figure 56 Current/Voltage Switches of Output Modules ........................115

Figure 57 Relay Output Modes...............................................................121

Figure 58 FAULT/ONLINE STATUS Relay Output Modes.....................123

Figure 59 Relay Indicators on Display....................................................124

Figure 60 Decrease of Sensor Gain.......................................................132

Figure 61 Purge Buttons on Motherboard ..............................................133

Figure 62 Chemical Purge Settings........................................................134

Figure 63 Performing Chemical Purge ...................................................134

Figure 64 Changing the Sensor..............................................................140

Figure 65 Error Indicator and Error Message.........................................141

Figure 66 Adjustment and Purge Buttons...............................................146

Figure 67 Adjustment Menu....................................................................147

Figure 68 Selecting Point 1 Reference Type..........................................151

Figure 69 Accuracy over Temperature Range........................................161

Figure 70 Accuracy in Dewpoint Measurement......................................164

Figure 71 Transmitter Body Dimensions ................................................170

Figure 72 WLAN Antenna Dimensions...................................................171

Figure 73 PTU301 Probe Dimensions....................................................171

Figure 74 PTU303 Probe Dimensions....................................................172

Figure 75 PTU307 Probe Dimensions....................................................172

Figure 76 Optional Temperature Probe Dimensions..............................172

Figure 77 Duct Mounting Installation Kit.................................................173

Figure 78 Duct Mounting Installation Kit for T-Probe..............................174

Figure 79 Swagelok Installation Kit for RH-probe...................................175

Figure 80 Swagelok Installation Kit for T-Probe.....................................176

Figure 81 Cable Installation with Cable Gland .......................................177

Figure 82 Probe Installation with Cable Gland .......................................178

Figure 83 Vapor Tight Installation...........................................................178

Figure 84 Wall Mounting Installation.......................................................179

Figure 85 Climate Chamber Installation (not Available from Vaisala)....180

Figure 86 Example of Installation Through Roof....................................181

Figure 87 Meteorological Installation Kit for Outdoor Installation...........182

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