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Vaisala HUMICAP HMT310
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Manuals and User Guides for Alava Ingenieros Vaisala HUMICAP HMT310. We have
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Alava Ingenieros Vaisala HUMICAP HMT310 manual available for free PDF download: User Manual
Alava Ingenieros Vaisala HUMICAP HMT310 User Manual (105 pages)
Humidity and Temperature Transmitter
Brand:
Alava Ingenieros
| Category:
Transmitter
| Size: 2 MB
Table of Contents
Table of Contents
3
Chapter 1 General Information
9
About this Manual
9
Version Information
10
Related Manuals
10
Documentation Conventions
10
Table 1 Manual Revisions
10
Table 2 Related Manuals
10
Safety
11
ESD Protection
11
Recycling
12
Regulatory Compliances
12
Emissions
12
Immunity
12
Trademarks
13
Software License
13
Warranty
13
Chapter 2 Product Overview
15
Introduction to HMT310
15
Output Quantities
16
Table 3 HMT310 Output Quantities
16
HMT310 Transmitter Parts
17
Figure 1 HMT310 Transmitter Parts
17
Probe Options
18
Figure 2 HMT310 Probes
18
Filter Options
19
Sensor Options
19
Chapter 3 Installation
21
Measuring at Overpressure
21
Pressure Regulator Recommended
21
Selecting Location
21
Mounting the Transmitter/Removing the Transmitter Unit
22
Figure 3 Mounting with Mounting Plates
22
Figure 4 Mounting Plate Dimensions
23
Mounting the Transmitter with Optional Rain Shield
24
Mounting the Rain Shield with Larger Mounting Plate
24
Figure 5 Rain Shield with Larger Mounting Plate
24
Mounting the Probes
25
Beware of Temperature Differences
25
Figure 6 Measurement Error at 100 %RH When Difference between Ambient and Sensor Temperature Is 1 °C
25
General Instructions for Probes with Cable
26
Figure 7 Horizontal Mounting of Probe
26
HMT313 for General Use
27
Figure 8 Vertical Mounting of Probe
27
HMT314 for Pressurized Spaces
28
Figure 9 HMT314 Installation
28
HMT315 for High Temperatures
29
Figure 10 Marking the Nut
29
HMT317 for Demanding Processes
30
HMT318 for Pressurized Pipelines
30
Figure 11 HMT318 Probe Dimensions (in MM)
30
Tightening the Clasp Nut
31
Figure 12 Sealing of Fitting Body into Process
31
Table 4 HMT318 Probe Dimensions
31
Figure 13 Tightening the Clasp Nut
32
Connections
33
Cable Wiring
33
Figure 14 8-Pin Connector (Left) and Screw Terminal Connector (Right)
33
Power Supply Requirements
34
Table 5 Current Consumption by Output Type/Function
34
Chapter 4 Operation
35
Power Supply
35
Transmitter Start-Up
35
Serial Line and Analog Communication Options
36
RS-232 Serial Port Connection
36
USB Connection
37
Installing the Driver for the USB Cable
37
Connection to an MI70 Hand-Held Indicator
38
Terminal Program Settings
39
Opening a Serial/Usb Connection with Putty
39
Figure 15 Putty Serial Line Configuration
39
List of Serial Commands
40
Table 6 Measurement Output
40
Table 7 Output Formatting
40
Table 8 Other Commands
41
Table 9 Setting, Scaling and Testing Analog Outputs
41
Table 10 Calibration and Adjustment
41
Table 11 Chemical Purge
41
Table 12 Sensor Heating
41
Measurement Output
42
Start Continuous Outputting
42
Stop Continuous Outputting
42
Set Continuous Output Interval for RUN Mode
42
Output Reading Once
43
Set Serial Interface Mode
43
Serial Line Settings
43
Set Transmitter Address for Use in POLL Mode
44
Temporarily Open Transmitter from POLL Mode to Receive Serial Commands
44
Set Transmitter in POLL Mode
45
Output Formatting
45
Set Serial Output Format
45
Table 13 Quantity Abbreviations for FORM Command
46
Table 14 Modifiers
46
Set Time and Date
47
Add Time and Date to SEND and R Outputs
47
Select Metric or Nonmetric Output Units
48
Table 15 Output Quantities and Their Metric and Nonmetric Units
48
Output State of Chemical Purge or Sensor Heating (with SEND and R Commands)
49
Other Commands
50
Check Transmitter Settings
50
Serial Bus Echo
50
All Devices in POLL Mode Send Their Addresses
51
List Commands
51
Set Ambient Pressure for Calculations
51
Set Result Filtering
52
Table 16 Pressure Conversion Chart
52
Reset Transmitter
53
Display Error Messages
53
Setting, Scaling and Testing Analog Outputs
54
Set Analog Output Mode
54
Select Parameter for Analog Outputs
54
Scale Analog Outputs
55
Table 17 Output Quantities and Their Metric and Nonmetric Units
55
Test Analog Outputs
56
Test Analog Outputs for Desired Readings
56
Set Error Outputs
57
Chemical Purge (Optional)
57
General
57
Automatic/Manual Chemical Purge
58
Figure 16 Decrease of Sensor Gain Due to Interfering Chemical and Effect of Chemical Purge Process
58
Automatic Chemical Purge Settings
59
Turn ON/OFF Automatic Chemical Purge
59
Set Chemical Purge Interval
59
Chemical Purge in Powerup
60
Chemical Purge Activated Manually
60
Starting Manual Chemical Purge
60
Sensor Heating (Optional)
61
General
61
HMT317 Fuel Cell Model Heating Settings
61
Setting Humidity Sensor Heating
62
Sensor Heating ON/OFF
62
Setting Heating Parameters
62
Chapter 5 Maintenance
65
Periodic Maintenance
65
Calibration Interval
65
Replacing Consumables
65
Changing the Filter
65
Changing the Sensor
66
Technical Support
67
Product Returns
67
Figure 17 Changing the Sensor
67
Calibration and Adjustment
69
Calibration and Adjustment Commands
70
Revert to Factory Calibration
70
View Current Offset and Gain Adjustment
70
Relative Humidity Calibration after Sensor Change
71
Set Calibration Information Text
71
Set Calibration Date
72
Analog Output Calibration
72
Multipoint Relative Humidity Adjustment
73
Relative Humidity Calibration and Adjustment (in Two Points)
73
Low End Adjustment
74
Figure 18 Location of Adjustment Button
74
High End Adjustment
75
Temperature Calibration and Adjustment (in One Point)
76
Humidity Calibration and Adjustment (in One Point)
77
Multipoint Adjustment Using Serial Line
78
MPC Command Syntax
78
Example Multipoint Adjustment Procedure
79
Table 18 Example List for Multipoint Correction
79
Adjustment Using an MI70 Indicator
81
Starting MI70 Adjustment
81
Adjusting RH with MI70
82
1-Point RH Adjustment
82
Licl - Nacl Automatic Adjustment
83
Adjusting T with MI70
83
1-Point T Adjustment
84
Environment Settings
85
Last Adjustment Date
85
Technical Data
87
Specifications
87
Table 19 Relative Humidity Specifications
87
Figure 19 Accuracy over Temperature Range
88
Table 20 Temperature Specifications and
88
Table 21 Electrical Connections
89
Table 22 General
89
Calculated Variables
90
Accuracies of Calculated Variables
90
Accuracy of Dewpoint Temperature °C
90
Accuracy of Mixing Ratio G/Kg (Ambient Pressure 1013 Mbar)
90
Table 23 Calculated Variables (Typical Ranges)
90
Accuracy of Wet Bulb Temperature °C
91
Accuracy of Absolute Humidity G/M³
91
Dewpoint Temperature
92
Figure 20 Accuracy in Dewpoint Measurement (°C)
92
Spare Parts and Accessories
93
Table 24 Spare Parts and Accessories
93
Dimensions in MM (Inches)
94
Transmitter Enclosure and Mounting Plate Dimensions
94
Figure 21 Transmitter Enclosure and Mounting Plate Dimensions
94
Rain Shield Dimensions
95
Figure 22 Rain Shield Dimensions (Back)
95
Figure 23 Rain Shield Dimensions (Side and Outer)
95
Probe Dimensions
96
Hmt311
96
Hmt313
96
Figure 24 Probe Dimensions
96
Figure 25 HMT313 Dimensions
96
Hmt314
97
Hmt315
97
Figure 26 HMT314 Dimensions
97
Figure 27 HMT315 Dimensions
97
Hmt317
98
Hmt318
98
Figure 28 HMT317 Dimensions
98
Figure 29 HMT318 Dimensions
98
Probe Installation Kits and Installation Examples
99
Duct Installation Kits (for HMT313/317/315)
99
Figure 30 Duct Installation Kit
99
Pressure-Tight Swagelok Installation Kits (for HMT317)
100
RH Probe Installation
100
Figure 31 Swagelok Installation Kit for RH Probe
100
Examples of Vapor-Tight Installations with Cable Gland
101
RH Probe Installations (for HMT313/317)
101
Figure 32 Cable Installation with Cable Gland AGRO
101
Ball Valve Installation Kit for HMT318
102
Figure 33 Probe Installation with Cable Gland
102
Figure 34 HMT318 Ball Valve Assembly Installation
103
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