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DMT143L
Vaisala DMT143L Manuals
Manuals and User Guides for Vaisala DMT143L. We have
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Vaisala DMT143L manuals available for free PDF download: User Manual, Manual
Vaisala DMT143L User Manual (74 pages)
Dewpoint Transmitter
Brand:
Vaisala
| Category:
Transmitter
| Size: 1.46 MB
Table of Contents
Table of Contents
3
Vaisala
3
Chapter 1 General Information
7
About this Manual
7
Contents of this Manual
7
Version Information
8
Related Manuals
8
Documentation Conventions
8
Table 1 Manual Revisions
8
Table 2 Related Manuals
8
Safety
9
ESD Protection
9
Recycling
9
Regulatory Compliances
10
Trademarks
10
License Agreement
10
Warranty
10
Chapter 2 Product Overview
11
Introduction to DMT143
11
Table 3 Output Parameters of the DMT143
11
Basic Features and Options
12
Transmitter Parts
13
Model with G1/2" ISO228/1 Thread
13
Figure 1 DMT143 Parts - Model with ISO Thread
13
Figure 2 DMT143 Parts - Model with NPT Thread
14
Model with NPT Thread
14
Loop-Powered Display
15
Figure 3 Nokeval 301 Loop-Powered Display
15
Connection Cables
16
Sampling Accessories
16
Chapter 3 Functional Description
17
DRYCAP Technology
17
Auto-Calibration
17
Sensor Purge
17
Sensor Warming in High Humidities
18
DMT143 Startup Sequence
19
Figure 4 DMT143 Startup Sequence
19
Alarm LED
20
Table 4 Alarm LED States
20
Chapter 4 Installation
21
Transmitter Configuration before Installation
21
Selecting the Location
22
Installing the Transmitter
22
Figure 5 Removing the Transport Protection Cap
22
Figure 6 Installing the Transmitter with Sealing Ring
23
Figure 7 Tightening with a Wrench
23
Wiring
24
Figure 8 DMT143 Digital and Analog Connectors
24
Figure 10 Wiring the Analog Connector
24
Figure 9 Wiring the Digital Connector
24
Table 5 Connector Pinouts
24
Power Supply Requirements
25
Figure 11 Example of Current Consumption During Purge
26
Figure 12 Example of Current Consumption During Auto-Calibration
27
Sampling Accessories
28
DMT242SC Sampling Cell
28
DMT242SC2 Sampling Cell with Swagelok Connectors
28
DSC74 Sampling Cell with Quick Connector and Leak Screw
29
Figure 13 Sampling Cells DMT242SC2 (Left) and DMT242SC (Right)
29
DSC74B Two-Pressure Sampling Cell
30
Figure 14 DSC74 Sampling Cell with Accessories
30
Figure 15 DSC74B
31
Figure 16 Removing the Leak Screw
31
DSC74C Two-Pressure Sampling Cell with Coil
32
Figure 17 Default Assembly of DSC74C
32
Figure 18 Alternative Assembly of DSC74C (for Tight Spaces)
33
DM240FA Duct Installation Flange
34
Figure 19 DM240FA with DMT143
34
Sampling from a Process
28
Chapter 5 Operation
35
Transmitter Start-Up
35
Operation with DM70 Hand-Held Dewpoint Meter
36
Figure 20 Measurement Settings Menu
36
Serial Communication
37
Connecting to the Serial Interface
37
Installing the Driver for the USB Service Cable
37
Terminal Application Settings
38
Table 6 Default Serial Interface Settings
38
Figure 21 Putty Terminal Application
39
List of Serial Commands
40
Table 7 List of Serial Commands
40
Device Information
41
Show Device Information
41
Show Analog Output Mode
41
Show Firmware Version
42
Show Firmware Information
42
Show Currently Active Errors
42
Show Serial Number
42
Show Command List
43
Configuring Analog Output
44
Set Analog Output Parameters and Scaling
44
Set Analog Output Error Notification
45
Extend Analog Output Range
46
Test Analog Output
46
Enable or Disable Analog Output
47
Serial Line Output Commands
47
Start Measurement Output
47
Stop Measurement Output
47
Set Output Interval
48
Output a Reading Once
48
Configuring Measurement Parameters
49
Set Measurement Output Format
49
Table 8 FORM Command Parameters
50
Table 9 FORM Command Modifiers
50
Set Measured Gas Type
51
Set Measurement Filtering
51
Set Pressure Compensation Value
52
Table 10 Pressure Conversion Coefficients
52
Select Unit
53
View User Adjustment Parameters
53
Set User Adjustment Parameters
54
Configuring Serial Line Operation
55
Set Serial Line Operating Mode
55
Table 11 Selection of Output Modes
55
Set Serial Line Settings
56
Set Transmitter Address
56
Set Serial Line Response Time
57
Other Commands
57
Opening the Transmitter in POLL Mode
57
Closing the Connection to a Transmitter in POLL Mode
57
Configure the Alarm LED
58
Show Transmitter Uptime
59
Reset Transmitter
59
Restore Factory Settings
59
Chapter 6 Maintenance
61
Periodic Maintenance
61
Cleaning
61
Calibration
61
Changing the Filter
62
Figure 22 Removing the Filter
62
Field Check Using the DM70 Hand-Held Dewpoint Meter
63
Chapter 7
64
Repair Maintenance
64
Figure 23 Comparing Dewpoint Readings on MI70
64
Chapter 7 Troubleshooting
65
Solving Typical Problems
65
Table 12 Troubleshooting Table
65
Error Messages
66
Unknown Serial Settings
66
Table 13 Error Messages
66
Technical Support
67
Product Returns
67
Chapter 8 Technical Data
69
Specifications
69
Table 14 Measured Parameters
69
Figure 24 Dewpoint Accuracy Vs. Measurement Conditions
70
Table 15 Operating Environment
70
Table 16 Outputs
70
Table 17 General
71
Spare Parts and Accessories
72
Table 18 Spare Parts and Accessories for DMT143
72
Dimensions in MM
73
Figure 25 DMT143 Dimensions - Model with ISO Thread
73
Figure 26 DMT143 Dimensions - Model with NPT Thread
73
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Vaisala DMT143L Manual (16 pages)
DMT143 series with DRYCAP 180D/180M/ 180M sensor
Brand:
Vaisala
| Category:
Transmitter
| Size: 1.12 MB
Table of Contents
General Product Info
1
There Are Two Variants of the DMT143 Transmitter, DMT143 and DMT143L
1
Table of Contents
2
Service Policy
3
Tools Needed
3
Wiring
4
Trouble Shooting
5
Analog Output or Display Does Not Match Expected Value
5
Measurement Reading Bounces Around
5
Checking Error Messages with Service Port
6
Solving Typical Problems
7
Checking Error Messages with Service Port
8
Operational Tests Using USB Service Cable and Service Port
8
Changing Output Parameter and Channel Information
9
Reset to Factory Ordered Configuration
10
Thread Types
10
Maintenance
11
Visual Check
11
Cleaning the HUMICAP Sensor
11
Spare or Replacement Parts Available for Customers
12
Calibration and Adjustment
13
DMT143 Order Codes
15
Calculate Ma and Process Values
16
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