Sign In
Upload
Manuals
Brands
Vaisala Manuals
Transmitter
HUMICAP MMT162
Vaisala HUMICAP MMT162 Manuals
Manuals and User Guides for Vaisala HUMICAP MMT162. We have
2
Vaisala HUMICAP MMT162 manuals available for free PDF download: Manual, User Manual
Vaisala HUMICAP MMT162 Manual (76 pages)
Moisture and Temperature Transmitter for Oil
Brand:
Vaisala
| Category:
Transmitter
| Size: 1 MB
Table of Contents
Table of Contents
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
Recycling
9
Regulatory Compliances
9
Trademarks
10
License Agreement
10
Warranty
10
Chapter 2 Product Overview
11
Introduction to MMT162
11
Table 3 Parameters Measured and Calculated by MMT162
11
Basic Features and Options
12
Transmitter Structure
13
Figure 1 Moisture and Temperature Transmitter for Oil MMT162
13
Typical Applications
14
Method Used for Measuring Moisture in Oil
14
Lubrication Oil
15
Transformer Oil
15
Figure 2 Water Solubility of Transformer Oils Versus Temperature
16
Chapter 3 Installation
17
Installing the Transmitter
17
Figure 3 Removing the Transportation Protection Cap
17
Figure 4 Installing the Transmitter
18
Figure 5 Connecting the Cable
18
Weather Shield Installation Accessory
19
Wiring
19
Figure 6 Connectors I and II
19
Connection Cables
20
Figure 7 Connector Pinout
20
Figure 8 Cable with Threaded Connector
21
Figure 9 Cable with 90° Angle Threaded Connector
21
Power Supply Requirements
22
Figure 10 LED Cable
22
Figure 11 USB Serial Interface Cable
22
Chapter 4 Operation
23
Transmitter Start-Up
23
Analog Output Operation Modes
23
Normal Operation Mode and Malfunction Alarm
24
Limit Alarm
24
Serial Communication
25
Connecting to Serial Interface
25
Table 4 Default Serial Interface Settings
25
Installing the Driver for the USB Cable
26
Terminal Program Settings
27
Figure 12 Putty Terminal Application
28
List of Serial Commands
29
Table 5 Serial Line Commands
29
Device Information and Status
30
Show Device Information
30
Show Firmware Version
30
Configuring Serial Line Operation
31
Set Serial Line Settings
31
Set Serial Line Response Time
32
Set Transmitter Address
32
Format Measurement Output
33
Table 6 FORM Command Modifiers
34
Select Unit
35
Table 7 Symbols Used in FORM Checksum Equations
35
Set Serial Interface Mode
36
Table 8 Output Modes
36
Configuring Measurement Parameters
37
Select Analog Output Parameter and Scaling
37
Set Analog Output Mode (Ma/V)
37
Table 9 Analog Output Modes
37
Calibrate Analog Output
38
Set Malfunction Alarm Output for Analog Channels
38
Set Alarm Limits and LED Indication for Analog Outputs
39
Set Voltage for LED Alarm
40
Extend Analog Output Range
40
Serial Line Output Commands
40
Start Measurement Output
40
Stop Measurement Output
41
Set Output Interval
41
Output Reading Once
41
Troubleshooting Commands
42
Display the Currently Active Errors
42
Test Analog Outputs
42
Other Commands
43
Opening the Transmitter in POLL Mode
43
Closing the Connection to a Transmitter in POLL Mode
43
Display Command List
44
Show User Calibration Coefficients
45
Set User Calibration Coefficients
45
Reset Transmitter
46
Restore Factory Settings
46
Modbus Communication
47
Accessing Serial Port Command Interface from Modbus Mode
47
Configuration Commands Related to Modbus
48
Table 10 Configuration Commands for Modbus RTU
48
Ppm Conversion
49
MMT162 Ppm Conversion for Transformer Oils
49
Conversion Model with Average Coefficients
49
Conversion Model with Oil-Specific Coefficients
50
Setting Oil Coefficients Using Serial Line
50
Oil
50
Determination of Oil-Specific Coefficients
51
Chapter 5 Maintenance
53
Cleaning
53
Changing the Filter
54
Changing the Sensor
54
Error States
54
Unknown Serial Settings
55
Table 11 Error Messages
55
Technical Support
56
Calibration and Adjustment
57
Adjustment Points
58
Humidity Measurement
58
Temperature Measurement
58
Adjustment Procedures
59
Calibration and Adjustment Using MM70 and a Reference Probe
59
Calibration and Adjustment Using MM70 and a Reference Environment
61
Relative Humidity Adjustment on Serial Line
64
Temperature Adjustment on Serial Line
66
Analog Output Adjustment
67
Chapter 7 Technical Data
68
Specifications
68
Table 12 Water Activity / Relative Saturation
68
Table 13 Temperature
68
Table 14 Operating Environment
68
Table 15 Inputs and Outputs
69
Table 16 Mechanics
69
Spare Parts and Accessories
70
Dimensions in MM (Inches)
71
Figure 13 Metal Housing Transmitter Dimensions
71
Figure 14 Plastic Housing Transmitter Dimensions
72
Appendix Amodbus Reference
73
Default Communication Settings
73
Supported Modbus Functions
73
Table 17 Default Communication Settings
73
Table 18 Supported Function Codes
73
Modbus Register Map
74
Table 19 Modbus Register Map
74
Device Identification Objects
75
Table 20 Device Identification Objects
75
Advertisement
Vaisala HUMICAP MMT162 User Manual (66 pages)
oistur and Temperature Transmitter for Oil
Brand:
Vaisala
| Category:
Transmitter
| Size: 1 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
Recycling
9
Regulatory Compliances
9
Trademarks
10
License Agreement
10
Warranty
10
Chapter 2 Product Overview
11
Introduction to MMT162
11
Table 3 Parameters Measured and Calculated by MMT162
11
Basic Features and Options
12
Transmitter Structure
13
Figure 1 Moisture and Temperature Transmitter for Oil MMT162
13
Typical Applications
14
Method Used for Measuring Moisture in Oil
14
Lubrication Oil
14
Transformer Oil
15
Figure 2 Water Solubility of Transformer Oils Versus Temperature
16
Chapter 3 Installation
17
Installing the Transmitter
17
Figure 3 Removing the Transportation Protection Cap
17
Figure 4 Installing the Transmitter
18
Figure 5 Connecting the Cable
18
Wiring
19
Figure 6 Connectors I and II
19
Figure 7 Connector Pinout
19
Connection Cables
20
Figure 8 Cable with Threaded Connector
20
Figure 9 Cable with 90° Angle Threaded Connector
20
Figure 10 LED Cable
21
Figure 11 USB Serial Interface Cable
21
Power Supply Requirements
21
Chapter 4 Operation
23
Getting Started
23
Analog Output Operation Modes
23
Normal Operation Mode and Malfunction Alarm
23
Limit Alarm
24
Serial Communication
24
Connecting to Serial Interface
24
Installing the Driver for the USB Cable
25
Table 4 Default Serial Interface Settings
25
Terminal Program Settings
26
Figure 12 Putty Terminal Application
27
List of Serial Commands
28
Table 5 Serial Line Commands
28
Device Information and Status
29
Show Device Information
29
Show Firmware Version
29
Configuring Serial Line Operation
30
Set Serial Line Settings
30
Set Serial Line Response Time
31
Set Transmitter Address
31
Format Measurement Output
32
Table 6 FORM Command Modifiers
33
Select Unit
34
Table 7 Symbols Used in FORM Checksum Equations
34
Set Serial Interface Mode
35
Configuring Measurement Parameters
35
Select Analog Output Parameter and Scaling
35
Set Analog Output Mode (Ma/V)
36
Calibrate Analog Output
36
Table 8 Analog Output Modes
36
Set Malfunction Alarm Output for Analog Channels
37
Set Alarm Limits and LED Indication for Analog Outputs
37
Set Voltage for LED Alarm
38
Extend Analog Output Range
38
Serial Line Output Commands
39
Start Measurement Output
39
Stop Measurement Output
39
Set Output Interval
40
Output Reading Once
40
Troubleshooting Commands
41
Display the Currently Active Errors
41
Test Analog Outputs
41
Other Commands
42
Opening the Transmitter in POLL Mode
42
Closing the Connection to a Transmitter in POLL Mode
42
Display Command List
43
Reset Transmitter
44
Restore Factory Settings
44
Ppm Conversion
45
MMT162 Ppm Conversion for Transformer Oils
45
Conversion Model with Average Coefficients
45
Conversion Model with Oil-Specific Coefficients
46
Setting Oil Coefficients Using Serial Line
46
Oil
46
Determination of Oil-Specific Coefficients
47
Chapter 5 Maintenance
49
Cleaning
49
Changing the Filter
50
Changing the Sensor
50
Error States
50
Unknown Serial Settings
51
Table 9 Error Messages
51
Technical Support
52
Product Returns
52
Chapter 6 Calibration and Adjustment
53
MM70 in Checking and Adjusting
54
One-Point Relative Humidity Adjustment
54
Using Serial Line
54
Crh
54
Using MI70
55
One-Point Temperature Adjustment
58
Using Serial Line
58
Using MI70
59
Analog Output Adjustment
60
Chapter 7 Technical Data
61
Measured Parameters
61
Operating Environment
62
Inputs and Outputs
62
Mechanics
62
Spare Parts and Accessories
63
Dimensions in MM (Inches)
64
Figure 13 Metal Housing Transmitter Dimensions
64
Figure 14 Plastic Housing Transmitter Dimensions
65
Advertisement
Related Products
Vaisala HUMICAP MMT330
Vaisala HUMICAP MMT310
Vaisala MHT410
Vaisala HUMICAP HMT360 SERIES
Vaisala HUMICAP HMT330 SERIES
Vaisala HUMICAP HMW90 SERIES
Vaisala HUMICAP HMT310
Vaisala HUMICAP DMT132
Vaisala HUMICAP HMD70U
Vaisala HUMICAP HMD70Y
Vaisala Categories
Transmitter
Measuring Instruments
Accessories
Test Equipment
Weather Station
More Vaisala Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL