Vaisala DMT340 User Manual

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Summary of Contents

Page 1 - USER'S GUIDE

USER'S GUIDE Vaisala DRYCAP® Dewpoint and Temperature Transmitter Series DMT340 M210704EN-G

Page 2

User's Guide _______________________________________________________________________ 8 _________________________________________________________

Page 3 - Table of Contents

User's Guide _______________________________________________________________________ 98 ________________________________________________________

Page 4 - CHAPTER 4

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 5

User's Guide _______________________________________________________________________ 100 _______________________________________________________

Page 6

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 7 - CHAPTER 8

User's Guide _______________________________________________________________________ 102 _______________________________________________________

Page 8 - APPENDIX B

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 9 - List of Figures

User's Guide _______________________________________________________________________ 104 _______________________________________________________

Page 10

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 11 - List of Tables

User's Guide _______________________________________________________________________ 106 _______________________________________________________

Page 12

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 13 - GENERAL INFORMATION

_________________________________________________________________________________ VAISALA __________________________________________________________

Page 14 - Documentation Conventions

User's Guide _______________________________________________________________________ 108 _______________________________________________________

Page 15 - Recycling

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 16 - Regulatory Compliances

User's Guide _______________________________________________________________________ 110 _______________________________________________________

Page 17 - Software License

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 18 - Warranty

User's Guide _______________________________________________________________________ 112 _______________________________________________________

Page 19 - PRODUCT OVERVIEW

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 20

User's Guide _______________________________________________________________________ 114 _______________________________________________________

Page 21 - Basic Features and Options

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 22 - Structure of the Transmitter

User's Guide _______________________________________________________________________ 116 _______________________________________________________

Page 23 - 0604-006

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 24 - Probe Options

User's Guide _______________________________________________________________________ 10 ________________________________________________________

Page 25 - INSTALLATION

User's Guide _______________________________________________________________________ 118 _______________________________________________________

Page 26 - 9.5 (0.37)

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 27 - 0509-151

User's Guide _______________________________________________________________________ 120 _______________________________________________________

Page 28 - 0503-002

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 29 - Pole or Pipeline

User's Guide _______________________________________________________________________ 122 _______________________________________________________

Page 30 - Panel Mounting Frame

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 31 - 0804-083

User's Guide _______________________________________________________________________ 124 _______________________________________________________

Page 32 - Cable Bushings

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 33 - Grounding the Cables

User's Guide _______________________________________________________________________ 126 _______________________________________________________

Page 34 - WARNING

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 35

Chapter 1 _________________________________________________________ General Information VAISALA ______________________________________________________

Page 36 - CAUTION

User's Guide _______________________________________________________________________ 128 _______________________________________________________

Page 37 - Probe Mounting

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 38

User's Guide _______________________________________________________________________ 130 _______________________________________________________

Page 39 - 0503-034

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 40 - 0503-033

User's Guide _______________________________________________________________________ 132 _______________________________________________________

Page 41 - 0503-021

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 42

User's Guide _______________________________________________________________________ 134 _______________________________________________________

Page 43 - 0503-005

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 44 - Tightening the Clasp Nut

User's Guide _______________________________________________________________________ 136 _______________________________________________________

Page 45

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 46 - 0507-043

User's Guide _______________________________________________________________________ 12 ________________________________________________________

Page 47

User's Guide _______________________________________________________________________ 138 _______________________________________________________

Page 48 - Leak Screw Installation

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 49 - Process

User's Guide _______________________________________________________________________ 140 _______________________________________________________

Page 50 - 0706-001

Chapter 5 ___________________________________________________________________ Modbus VAISALA _________________________________________________________

Page 51 - Sampling Cell for DMT348

User's Guide _______________________________________________________________________ 142 _______________________________________________________

Page 52 - 0503-022

Chapter 5 ___________________________________________________________________ Modbus VAISALA _________________________________________________________

Page 53 - Optional Modules

User's Guide _______________________________________________________________________ 144 _______________________________________________________

Page 54 - Installation

Chapter 5 ___________________________________________________________________ Modbus VAISALA _________________________________________________________

Page 55 - Warnings

User's Guide _______________________________________________________________________ 146 _______________________________________________________

Page 56

Chapter 5 ___________________________________________________________________ Modbus VAISALA _________________________________________________________

Page 57

Chapter 1 _________________________________________________________ General Information VAISALA ______________________________________________________

Page 58 - Third Analog Output

User's Guide _______________________________________________________________________ 148 _______________________________________________________

Page 59 - Installation and Wiring

Chapter 6 _______________________________________________________________ Maintenance VAISALA ________________________________________________________

Page 60 - Alarm Relays

User's Guide _______________________________________________________________________ 150 _______________________________________________________

Page 61

Chapter 6 _______________________________________________________________ Maintenance VAISALA ________________________________________________________

Page 62 - RS-422/485 Interface

User's Guide _______________________________________________________________________ 152 _______________________________________________________

Page 63

Chapter 7 ___________________________________________________ Calibration and Adjustment VAISALA ____________________________________________________

Page 64 - Figure 42 4-Wire RS-485 Bus

User's Guide _______________________________________________________________________ 154 _______________________________________________________

Page 65 - 1102-027

Chapter 7 ___________________________________________________ Calibration and Adjustment VAISALA ____________________________________________________

Page 66 - LAN Interface

User's Guide _______________________________________________________________________ 156 _______________________________________________________

Page 67 - WLAN Interface

Chapter 7 ___________________________________________________ Calibration and Adjustment VAISALA ____________________________________________________

Page 68

User's Guide _______________________________________________________________________ 14 ________________________________________________________

Page 69 - 0706-068

User's Guide _______________________________________________________________________ 158 _______________________________________________________

Page 70 - 8-Pin Connector

Chapter 7 ___________________________________________________ Calibration and Adjustment VAISALA ____________________________________________________

Page 71 - OPERATION

User's Guide _______________________________________________________________________ 160 _______________________________________________________

Page 72

Chapter 7 ___________________________________________________ Calibration and Adjustment VAISALA ____________________________________________________

Page 73 - Graphic History

User's Guide _______________________________________________________________________ 162 _______________________________________________________

Page 74 - 0706-030

Chapter 7 ___________________________________________________ Calibration and Adjustment VAISALA ____________________________________________________

Page 75 - Menus and Navigation

User's Guide _______________________________________________________________________ 164 _______________________________________________________

Page 76 - Display Backlight Setting

Chapter 8 _____________________________________________________________ Technical Data VAISALA _______________________________________________________

Page 77 - Keypad Lock (Keyguard)

User's Guide _______________________________________________________________________ 166 _______________________________________________________

Page 78 - Factory Settings

Chapter 8 _____________________________________________________________ Technical Data VAISALA _______________________________________________________

Page 79 - Display Alarms

Chapter 1 _________________________________________________________ General Information VAISALA ______________________________________________________

Page 80 - Configuring a Display Alarm

User's Guide _______________________________________________________________________ 168 _______________________________________________________

Page 81

Chapter 8 _____________________________________________________________ Technical Data VAISALA _______________________________________________________

Page 82 - Table 12 ALSEL Parameters

User's Guide _______________________________________________________________________ 170 _______________________________________________________

Page 83

Chapter 8 _____________________________________________________________ Technical Data VAISALA _______________________________________________________

Page 84 - Serial Line Communication

User's Guide _______________________________________________________________________ 172 _______________________________________________________

Page 85 - User Port Connection

Chapter 8 _____________________________________________________________ Technical Data VAISALA _______________________________________________________

Page 86 - Service Port Connection

User's Guide _______________________________________________________________________ 174 _______________________________________________________

Page 87 - LAN Communication

Chapter 8 _____________________________________________________________ Technical Data VAISALA _______________________________________________________

Page 88 - IP Configuration

User's Guide _______________________________________________________________________ 176 _______________________________________________________

Page 89

Appendix A _______________________________________________________ Calculation Formulas VAISALA ______________________________________________________

Page 90

User's Guide _______________________________________________________________________ 16 ________________________________________________________

Page 91 - Wireless LAN Configuration

User's Guide _______________________________________________________________________ 178 _______________________________________________________

Page 92

Appendix A _______________________________________________________ Calculation Formulas VAISALA ______________________________________________________

Page 93

User's Guide _______________________________________________________________________ 180 _______________________________________________________

Page 94 - Communication Protocol

Appendix B _________________________________________________________ Modbus Reference VAISALA ________________________________________________________

Page 95 - Terminal Program Settings

User's Guide _______________________________________________________________________ 182 _______________________________________________________

Page 96 - 0810-070

Appendix B _________________________________________________________ Modbus Reference VAISALA ________________________________________________________

Page 97 - 0810-071

User's Guide _______________________________________________________________________ 184 _______________________________________________________

Page 98 - List of Serial Commands

Appendix B _________________________________________________________ Modbus Reference VAISALA ________________________________________________________

Page 99

User's Guide _______________________________________________________________________ 186 _______________________________________________________

Page 100 - Table 25 Other Commands

Appendix B _________________________________________________________ Modbus Reference VAISALA ________________________________________________________

Page 101 - Serial Line

Chapter 2 ___________________________________________________________ Product Overview VAISALA _______________________________________________________

Page 102 - Outputting Reading Once

User's Guide _______________________________________________________________________ 188 _______________________________________________________

Page 103

www.vaisala.com *M210704EN*

Page 104 - FTIME and FDATE

PUBLISHED BY Vaisala Oyj Phone (int.): +358 9 8949 1 P.O. Box 26 Fax: +358 9 8949 2227 FI-00421 Helsinki Finland Visit our Internet pages at www

Page 105 - General Settings

User's Guide _______________________________________________________________________ 18 ________________________________________________________

Page 106 - Using Serial Line

Chapter 2 ___________________________________________________________ Product Overview VAISALA _______________________________________________________

Page 107

User's Guide _______________________________________________________________________ 20 ________________________________________________________

Page 108 - Using Display/Keypad

Chapter 2 ___________________________________________________________ Product Overview VAISALA _______________________________________________________

Page 109

User's Guide _______________________________________________________________________ 22 ________________________________________________________

Page 110 - Date and Time

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 111 - Data Filtering

User's Guide _______________________________________________________________________ 24 ________________________________________________________

Page 112 - Filter : EXT

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 113 - Device Information

User's Guide _______________________________________________________________________ 26 ________________________________________________________

Page 114

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 115

_________________________________________________________________________________ VAISALA __________________________________________________________

Page 116 - DMT340 / 5.10

User's Guide _______________________________________________________________________ 28 ________________________________________________________

Page 117 - Serial Output Settings

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 118

User's Guide _______________________________________________________________________ 30 ________________________________________________________

Page 119

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 120

User's Guide _______________________________________________________________________ 32 ________________________________________________________

Page 121 - Data Recording

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 122 - View Recorded Data

User's Guide _______________________________________________________________________ 34 ________________________________________________________

Page 123

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 124 - Deleting the Recorded Files

User's Guide _______________________________________________________________________ 36 ________________________________________________________

Page 125 - Analog Output Settings

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 126 - Analog Output Quantities

User's Guide _______________________________________________________________________ 2 _________________________________________________________

Page 127 - AMODE/ASEL

User's Guide _______________________________________________________________________ 38 ________________________________________________________

Page 128 - Analog Output Tests

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 129

User's Guide _______________________________________________________________________ 40 ________________________________________________________

Page 130 - Operation of Relays

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 131 - 1102-007

User's Guide _______________________________________________________________________ 42 ________________________________________________________

Page 132 - Hysteresis

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 133 - 1102-040

User's Guide _______________________________________________________________________ 44 ________________________________________________________

Page 134

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 135 - Setting the Relay Outputs

User's Guide _______________________________________________________________________ 46 ________________________________________________________

Page 136

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 137

_________________________________________________________________________________ VAISALA __________________________________________________________

Page 138 - Sensor Functions

User's Guide _______________________________________________________________________ 48 ________________________________________________________

Page 139 - Sensor Purge

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 140 - 1103-066

User's Guide _______________________________________________________________________ 50 ________________________________________________________

Page 141

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 142 - Sensor Warming

User's Guide _______________________________________________________________________ 52 ________________________________________________________

Page 143 - CHAPTER 5

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 144 - Taking Modbus into Use

User's Guide _______________________________________________________________________ 54 ________________________________________________________

Page 145 - Enabling Serial Modbus

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 146 - Enabling Ethernet Modbus

User's Guide _______________________________________________________________________ 56 ________________________________________________________

Page 147 - 1101-036

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 148

User's Guide _______________________________________________________________________ 4 _________________________________________________________

Page 149 - Diagnostic Modbus Counters

User's Guide _______________________________________________________________________ 58 ________________________________________________________

Page 150 - Disabling Modbus

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 151 - MAINTENANCE

User's Guide _______________________________________________________________________ 60 ________________________________________________________

Page 152 - Error States

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 153 - Table 32 Error Messages

User's Guide _______________________________________________________________________ 62 ________________________________________________________

Page 154 - Product Returns

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 155 - CALIBRATION AND ADJUSTMENT

User's Guide _______________________________________________________________________ 64 ________________________________________________________

Page 156

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 157 - Adjustment Information

User's Guide _______________________________________________________________________ 66 ________________________________________________________

Page 158 - Adjusting Dewpoint T

Chapter 3 ________________________________________________________________ Installation VAISALA _____________________________________________________

Page 159 - 0706-023

_________________________________________________________________________________ VAISALA __________________________________________________________

Page 160 - Display/Keypad

User's Guide _______________________________________________________________________ 68 ________________________________________________________

Page 161 - 0706-026

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 162

User's Guide _______________________________________________________________________ 70 ________________________________________________________

Page 163 - Adjusting Temperature

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 164

User's Guide _______________________________________________________________________ 72 ________________________________________________________

Page 165 - Adjusting Analog Outputs

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 166

User's Guide _______________________________________________________________________ 74 ________________________________________________________

Page 167 - Not recommended area for

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 168 - Inputs and Outputs

User's Guide _______________________________________________________________________ 76 ________________________________________________________

Page 169 - Probe Specifications

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 170 - Modules

User's Guide _______________________________________________________________________ 6 _________________________________________________________

Page 171 - Data Logger Module

User's Guide _______________________________________________________________________ 78 ________________________________________________________

Page 172 - Spare Parts and Accessories

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 173

User's Guide _______________________________________________________________________ 80 ________________________________________________________

Page 174 - Dimensions (mm/inch)

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 175 - 183 (7.20)

User's Guide _______________________________________________________________________ 82 ________________________________________________________

Page 176 - 0804-059

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 177 - 0704-054

User's Guide _______________________________________________________________________ 84 ________________________________________________________

Page 178 - 0704-055

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 179 - CALCULATION FORMULAS

User's Guide _______________________________________________________________________ 86 ________________________________________________________

Page 180 - 5.2)00189.001.1()15.273(

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 181

_________________________________________________________________________________ VAISALA __________________________________________________________

Page 182

User's Guide _______________________________________________________________________ 88 ________________________________________________________

Page 183 - MODBUS REFERENCE

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 184 - Register Map

User's Guide _______________________________________________________________________ 90 ________________________________________________________

Page 185 - 16-Bit Integer Format

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 186 - Measurement Data (Read-Only)

User's Guide _______________________________________________________________________ 92 ________________________________________________________

Page 187 - Configuration Registers

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 188 - Exception Status Outputs

User's Guide _______________________________________________________________________ 94 ________________________________________________________

Page 189 - Diagnostic Sub-Functions

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

Page 190 - Exception Responses

User's Guide _______________________________________________________________________ 96 ________________________________________________________

Page 191 - *M210704EN*

Chapter 4 _________________________________________________________________ Operation VAISALA ________________________________________________________

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