Vaisala DRYCAP DMT342 Manuals

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Vaisala DRYCAP DMT342 User Manual

Vaisala DRYCAP DMT342 User Manual (196 pages)

Dewpoint and Temperature Transmitter

Brand: Vaisala | Category: Transmitter | Size: 2.49 MB

Table of Contents

Table of Contents
3
Vaisala
3
Vaisala
5
Chapter 1 General Information

13
- About this Manual
  13
  - Contents of this Manual
    13
Chapter 2

13
- Version Information
  14
- Documentation Conventions
  14
  - Table 1 Manual Revisions
    14
  - Recycling
    15
  - Safety
    15
    
    ESD Protection
    15
  - Regulatory Compliances
    16
    
    EU Declaration of Conformity
    16
    
    Transmitters with LAN or WLAN Interface
    16
    
    Transmitters with WLAN Interface
    17
  - License Agreement
    17
  - Patent Notice
    17
  - Trademarks
    17
  - Warranty
    18
Chapter 2 Product Overview

19
- Introduction to DMT340
  19
Chapter 3 Installation

25
- Mounting the Housing
  25
Optional Modules

54
- Power Supply Module
  54
  - Figure 36 Power Supply Module
    54
  - Installation
    55
  - Warnings
    56
- Galvanic Isolation for Output
  59
  - Installation
    59
- Third Analog Output
  59
- Alarm Relays
  61
- RS-422/485 Interface
  63
- LAN Interface
  67
- WLAN Interface
  68
- Data Logger Module
  70
- Table 8 Observation Periods and Resolution
  70
- Figure 46 Data Logger Module
  71
- 8-Pin Connector
  72
- Figure 47 Pinout of the Optional 8-Pin Connector
  72
- Table 9 Wiring of the Optional 8-Pin Connector
  72
Chapter 4 Operation

73
Getting Started

73
Display/Keypad

74
- Basic Display
  74
- Figure 48 Basic Display
  74
- Graphic History
  75
- Figure 49 Graphical Display
  75
- Table 10 Periods for Trend and Max/Min Calculations
  75
- Figure 50 Graphical Display with Data Logger
  76
- Table 11 Graph Information Messages
  76
- Menus and Navigation
  77
  - Figure 51 Main Views
    77
  - Changing the Language
    78
  - Display Backlight Setting
    78
  - Rounding Setting
    78
  - Display Contrast Setting
    79
  - Keypad Lock (Keyguard)
    79
  - Menu PIN Lock
    79
- Factory Settings
  80
- Display Alarms
  80
MI70 Link Program for Data Handling

83
Serial Line Communication

84
- Figure 56 Service Port Connector and User Port Terminal on the Motherboard
  84
  - User Port Connection
    85
    
    Figure 57 Connection Example between PC Serial Port and User Port
    85
    
    Table 12 Default Serial Communication Settings for the User Port
    85
    
    User Port Operating Modes
    85
  - Service Port Connection
    86
    
    Connection Cables
    86
    
    Installing the Driver for the USB Cable
    86
    
    Using the Service Port
    87
LAN Communication

87
- Table 13 Communication Settings for the Service Port
  87
  - IP Configuration
    88
    
    Table 14 IP Settings for the LAN and WLAN Interfaces
    88
    
    Using Display/Keypad
    88
    
    Figure 58 Network Interface Menu
    89
    
    Figure 59 IP Configuration Menu
    89
    
    Using Serial Line
    90
  - Wireless LAN Configuration
    91
    
    Table 15 Wireless LAN Settings
    91
    
    Figure 60 Wireless LAN Settings
    92
    
    Figure 61 Entering Network SSID
    92
    
    Figure 62 Selecting the Wireless Network Type
    92
    
    Using Display/Keypad
    92
    
    Using Serial Line
    93
    
    Communication Protocol
    94
    
    Web Configuration for LAN and WLAN
    94
    
    Figure 63 Web Configuration Interface for WLAN
    95
    
    Terminal Program Settings
    95
    
    Figure 64 Opening a Serial Connection
    96
    
    Opening a Serial/Usb Connection
    96
    
    Figure 65 Opening a Telnet Connection
    97
    
    Opening a Telnet Session (LAN/WLAN)
    97
    
    List of Serial Commands
    98
    
    Table 16 Measurement Commands
    98
    
    Table 17 Formatting Commands
    98
    
    Table 18 Data Recording Commands
    99
    
    Table 19 Purge Commands
    99
    
    Table 20 Autocalibration Commands
    99
    
    Table 21 Calibration and Adjustment Commands
    99
    
    Table 22 Setting and Testing the Analog Outputs
    99
    
    Table 23 Setting and Testing the Relays
    99
    
    Table 24 Other Commands
    100
    
    Getting the Measurement Message from Serial Line
    101
    
    Outputting Reading Once
    101
    
    Starting Continuous Outputting
    101
    
    Stopping Continuous Outputting
    101
    
    Assign an Alias for the SEND Command
    102
  - Communicating with a Transmitter in POLL Mode
    102
    
    Close
    102
    
    Open
    102
    
    Formatting Serial Line Message
    103
    
    FTIME and FDATE
    103
    
    Fst
    104
  - General Settings
    105
    
    Changing the Quantities and Units
    105
    
    Using Display/Keypad
    105
    
    Form
    106
    
    Table 25 FORM Command Modifiers
    106
    
    Using Serial Line
    106
    
    Unit
    107
    
    Pressure Compensation Setting
    108
    
    Using Display/Keypad
    108
    
    Figure 66 Pressure Set Buttons on the Motherboard
    109
    
    Using Buttons on the Motherboard
    109
    
    Using Serial Line
    109
    
    XPRES and PRES
    109
    
    Date and Time
    110
    
    Table 26 Conversion Factors for Pressure Units
    110
    
    Using Display/Keypad
    110
    
    Data Filtering
    111
    
    Table 27 Filtering Levels
    111
    
    Using Serial Line
    111
    
    Device Information
    112
    
    Figure 67 Device Information on Display
    112
    
    Filt
    112
    
    Help
    114
    
    Light
    114
    
    Errs
    115
    
    Reset
    115
    
    Resetting the Transmitter Using Serial Line
    115
    
    Vers
    115
    
    Lock
    116
    
    Locking Menu/Keypad Using Serial Line
    116
  - Serial Output Settings
    117
    
    Using Display/Keypad
    117
    
    Seri
    118
    
    Using Serial Line
    118
    
    Addr
    119
    
    Smode
    119
    
    Table 28 Selection of Output Modes
    119
    
    Intv
    120
    
    Sdelay
    120
    
    Echo
    121
  - Data Recording
    122
    
    Dsel
    122
    
    Selecting the Data Recording Quantities
    122
    
    Dir
    123
    
    View Recorded Data
    123
    
    Play
    124
    
    Analog Output Settings
    125
    
    Changing the Output Mode and Range
    125
    
    Deleting the Recorded Files
    125
    
    Undelete
    125
    
    Figure 68 Current/Voltage Switches of Output Modules
    126
    
    Analog Output Quantities
    127
    
    Amode/Asel
    128
    
    Analog Output Tests
    129
    
    Itest
    129
    
    Aerr
    130
    
    Analog Output Fault Indication Setting
    130
    
    Measurement-Based Relay Output Modes
    131
    
    Operation of Relays
    131
    
    Quantity for Relay Output
    131
    
    Relay Setpoints
    131
    
    Figure 69 Measurement-Based Relay Output Modes
    132
    
    Hysteresis
    133
    
    Relay Indicating Transmitter Error Status
    133
    
    Figure 70 FAULT/ONLINE STATUS Relay Output Modes
    134
    
    Enabling/Disabling the Relays
    135
    
    Table 29 Relay State Examples
    135
    
    Figure 71 Relay Availability
    136
    
    Operation of the Indication Leds
    136
    
    Setting the Relay Outputs
    136
    
    Rsel
    137
    
    Rtest
    139
    
    Testing the Operation of Relays
    139
    
    Autocal
    140
    
    Automatic Autocal
    140
    
    Sensor Functions
    140
    
    Figure 72 Following Autocal on the Display
    141
    
    Manual Autocal
    141
    
    Sensor Purge
    141
    
    Figure 73 Sensor Purge Settings
    142
    
    Figure 74 Performing Sensor Purge
    142
    
    Starting and Configuring Sensor Purge
    142
    
    Using Display/Keypad (Optional)
    142
    
    Pur
    143
    
    Purge
    143
    
    Using Serial Line
    143
    
    Sensor Warming
    144
Chapter 5 Modbus

145
- Overview of MODBUS Protocol Support
  145
  - Table 30 Supported MODBUS Variants
    145
  - Taking MODBUS into Use
    146
  - Enabling Serial MODBUS
    147
    
    Figure 75 Serial Interface Settings
    147
    
    Using Display/Keypad (Optional)
    147
    
    Using Serial Line
    147
    
    Enabling Ethernet MODBUS
    149
    
    Figure 76 IP Configuration
    149
    
    Figure 77 Wireless LAN Settings
    149
    
    Using Display/Keypad (Optional)
    149
    
    Figure 78 Communication Protocol
    150
    
    Using Serial Line
    150
    
    Diagnostic MODBUS Counters
    152
    
    Figure 79 MODBUS Counters
    152
    
    Viewing Counters Using Display/Keypad
    152
    
    Viewing Counters Using Service Port
    152
    
    Disabling MODBUS
    153
Chapter 6 Maintenance

155
- Periodic Maintenance
  155
  - Cleaning
    155
  - Changing the Probe Filter
    155
  - Calibration and Adjustment
    155
  - Error States
    156
  - Figure 80 Error Indicator and Error Message
    156
  - Table 31 Error Messages
    157
  - Technical Support
    158
  - Product Returns
    158
Chapter 7 Calibration and Adjustment

159
- Calibration
  159
Chapter 8 Technical Data

171
- Specifications
  171
  - Performance
    171
  - Figure 90 Dewpoint Accuracy Graph
    171
  - Operating Environment
    172
  - Inputs and Outputs
    172
  - Mechanics
    173
  - Probe Specifications
    173
  - Technical Specifications of Optional Modules
    174
    
    Analog Output Module
    174
    
    Power Supply Module
    174
    
    Relay Module
    174
    
    Data Logger Module
    175
    
    LAN Interface Module
    175
    
    RS-485 Module
    175
    
    WLAN Interface Module
    175
  - Options and Accessories
    176
  - Table 33 Options and Accessories
    176
  - Dimensions (MM/Inch)
    178
  - Figure 91 DMT340 Transmitter Body Dimensions
    178
  - Figure 92 WLAN Antenna Dimensions
    179
  - Figure 93 Sampling Cell Dimensions
    179
  - Figure 94 DMT342 Probe Dimensions
    180
  - Figure 95 DMT344 Probe Dimensions
    180
  - Figure 96 DMT347 Probe Dimensions
    181
  - Figure 97 DMT348 Standard Probe Dimensions
    181
  - Figure 98 NPT 1/2" Nut Dimensions
    182
  - Figure 99 DMT348 Optional 400Mm Probe Dimensions
    182
Appendix Acalculation Formulas

183
Appendix B Modbus Reference

187
Function Codes

187
- Table 34 Supported Function Codes
  187
Register Map

188
- Data Encoding
  188
  - 32-Bit Floating Point Format
    188
  - Table 35 DMT340 MODBUS Register Blocks
    188
  - 16-Bit Integer Format
    189
- Measurement Data (Read-Only)
  190
- Table 36 Measurement Data Registers
  190
- Status Registers (Read-Only)
  191
- Configuration Registers
  191
- Table 37 Status Registers
  191
- Table 38 Configuration Parameter Registers
  191
Exception Status Outputs

192
- Table 39 Configuration Flag Registers
  192
- Table 40 DMT340 Exception Status Outputs
  192
Diagnostic Sub-Functions

193
- Table 41 DMT340 MODBUS Diagnostics
  193
Device Identification Objects

194
Exception Responses

194
- Table 42 DMT340 MODBUS Device Identification
  194
- Table 43 DMT340 MODBUS Exception Responses
  194

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Vaisala DRYCAP DMT342 User Manual

Vaisala DRYCAP DMT342 User Manual (169 pages)

Dewpoint and Temperature Transmitter

Brand: Vaisala | Category: Transmitter | Size: 2.62 MB

Table of Contents

Table of Contents
3
Vaisala
3
Vaisala
5
Chapter 1 General Information

13
- About this Manual
  13
  - Contents of this Manual
    13
Chapter 2

13
- Version Information
  14
- General Safety Considerations
  14
- Feedback
  14
- Product Related Safety Precautions
  15
  - ESD Protection
    15
  - Recycling
    15
  - Regulatory Compliances
    16
    
    DNV Type Approval
    16
    
    Transmitters with LAN or WLAN Interface
    16
    
    Transmitters with WLAN Interface
    17
  - Patent Notice
    17
  - Trademarks
    17
  - License Agreement
    18
  - Warranty
    18
Chapter 2 Product Overview

19
- Introduction to DMT340
  19
  - Basic Features and Options
    20
  - Structure of the Transmitter
    21
  - Figure 1 Transmitter Body
    21
  - Figure 2 Inside the Transmitter
    22
  - Probe Options
    23
  - Figure 3 Probe Options
    23
Chapter 3 Installation

25
- Mounting the Housing
  25
Optional Modules

54
- Power Supply Module
  54
  - Figure 36 Power Supply Module
    54
  - Installation
    55
  - Warnings
    55
- Galvanic Isolation for Output
  58
  - Installation
    58
  - Figure 37 Galvanic Output Isolation Module
    58
- Third Analog Output
  59
  - Installation and Wiring
    59
  - Figure 38 Third Analog Output
    59
- Alarm Relays
  60
- RS-422/485 Interface
  62
  - Installation and Wiring
    62
  - Figure 41 RS-485-Module
    62
  - Figure 42 4-Wire RS-485 Bus
    63
- LAN Interface
  64
- WLAN Interface
  65
  - Figure 43 LAN Interface Module
    65
  - Attaching the WLAN Antenna
    66
- Data Logger Module
  66
- Figure 44 WLAN Interface Module
  66
- Figure 45 Data Logger Module
  68
- 8-Pin Connector
  69
- Figure 46 Wiring of the Optional 8-Pin Connector
  69
Chapter 4 Operation

71
Getting Started

71
Display/Keypad

71
- Basic Display
  71
- Graphic History
  72
- Figure 47 Basic Display
  72
- Figure 48 Graphical Display
  72
- Figure 49 Graphical Display with Data Logger
  73
- Menus and Navigation
  74
  - Changing the Language
    75
  - Figure 50 Main Views
    75
  - Rounding Setting
    76
  - Display Backlight Setting
    76
  - Display Contrast Setting
    76
  - Keypad Lock (Keyguard)
    76
  - Menu PIN Lock
    77
- Factory Settings
  77
- Display Alarms
  78
MI70 Link Program for Data Handling

80
Serial Line Communication

80
LAN Communication

84
- IP Configuration
  84
  - Using Display/Keypad
    85
  - Figure 56 Network Interface Menu
    85
  - Figure 57 IP Configuration Menu
    85
  - Using Serial Line
    86
- Wireless LAN Configuration
  87
- General Settings
  98
  - Changing the Quantities and Units
    98
    
    Using Display/Keypad
    98
    
    Using Serial Line
    99
    
    Form
    99
    
    Unit
    100
  - Pressure Compensation Setting
    101
    
    Using Display/Keypad
    101
    
    Using Buttons on the Motherboard
    102
    
    Using Serial Line
    102
    
    XPRES and PRES
    102
    
    Figure 64 Pressure Set Buttons on the Motherboard
    102
  - Date and Time
    103
    
    Using Display/Keypad
    103
    
    Using Serial Line
    104
  - User Port Serial Settings
    104
    
    Seri
    105
    
    Smode
    105
    
    Intv
    106
    
    Echo
    106
  - Data Filtering
    106
    
    Filt
    107
  - Device Information
    107
    
    Figure 65 Following Device Information on the Display
    107
    
    Errs
    109
    
    Help
    109
    
    Vers
    109
  - Resetting the Transmitter Using Serial Line
    110
    
    Reset
    110
  - Locking Menu/Keypad by Using Serial Line
    110
    
    Lock
    110
- Data Recording
  111
  - Selecting the Data Recording Quantities
    111
    
    Dsel
    111
  - View Recorded Data
    111
    
    Dir
    112
    
    Play
    113
  - Deleting the Recorded Files
    114
    
    Undelete
    114
- Analog Output Settings
  114
  - Changing the Output Mode and Range
    114
  - Figure 66 Current/Voltage Switches of Output Modules
    115
  - 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
  - Figure 67 Measurement-Based Relay Output Modes
    120
  - Hysteresis
    121
- Relay Indicating Transmitter Error Status
  122
- Enabling/Disabling the Relays
  123
- Figure 68 FAULT/ONLINE STATUS Relay Output Modes
  123
- Operation of the Indication Leds
  124
- Setting the Relay Outputs
  124
  - Figure 69 Relay Availability
    124
  - Rsel
    125
- Testing the Operation of Relays
  126
  - Rtest
    127
Operation of the RS-485 Module

127
- Networking Commands
  127
- Sdelay
  128
- Seri
  128
- Echo
  128
- Smode
  128
- Intv
  129
- Addr
  129
- OPEN [Nn]
  130
- Close
  130
Sensor Functions

130
- Autocal
  130
  - Automatic Autocal
    131
  - Manual Autocal
    131
- Sensor Purge
  131
  - Figure 70 Following Autocal on the Display
    131
  - Figure 71 Performing Manual Purge
    132
  - Interval Purge
    132
  - Manual Sensor Purge
    132
  - Power-Up Purge
    133
    
    Pur
    133
    
    Purge
    133
    
    Figure 72 Activating Start-Up Purge
    133
- Sensor Warming
  134
Chapter 5 Maintenance

135
Periodic Maintenance

135
- Cleaning
  135
- Changing the Probe Filter
  135
- Calibration and Adjustment
  135
- Error States
  136
- Figure 73 Error Indicator and Error Message
  136
Technical Support

138
Return Instructions

138
Vaisala Service Centers

139
Chapter 6 Calibration and Adjustment

141
Calibration

141
Chapter 7 Technical Data

153
- Specifications
  153
  - Performance
    153
  - Figure 83 Dewpoint Accuracy Graph
    153
  - Operating Environment
    154
  - Inputs and Outputs
    154
  - Mechanics
    155
  - Probe Specifications
    155
  - Technical Specifications of Optional Modules
    156
    
    Power Supply Module
    156
    
    Analog Output Module
    156
    
    Relay Module
    156
    
    RS-485 Module
    157
    
    LAN Interface Module
    157
    
    WLAN Interface Module
    157
    
    Data Logger Module
    157
  - Options and Accessories
    158
  - Dimensions (MM/Inch)
    160
  - Figure 84 DMT340 Transmitter Body Dimensions
    160
  - Figure 85 WLAN Antenna Dimensions
    161
  - Figure 86 Sampling Cell Dimensions
    161
  - Figure 87 DMT342 Probe Dimensions
    162
  - Figure 88 DMT344 Probe Dimensions
    162
  - Figure 89 DMT347 Probe Dimensions
    163
  - Figure 90 DMT348 Standard Probe Dimensions
    163
  - Figure 91 NPT 1/2" Nut Dimensions
    164
  - Figure 92 DMT348 Optional 400Mm Probe Dimensions
    164
Appendix Acalculation Formulas

165

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