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DMP248
Vaisala DMP248 Manuals
Manuals and User Guides for Vaisala DMP248. We have
3
Vaisala DMP248 manuals available for free PDF download: Operating Manual, Configuration
Vaisala DMP248 Operating Manual (141 pages)
Dewpoint Transmitter
Brand:
Vaisala
| Category:
Transmitter
| Size: 4.38 MB
Table of Contents
Table of Contents
3
Chapter 1 General Information
5
Safety
5
Warranty
5
Chapter 2 Product Description
7
General Characteristics
7
The Operating Principle of the Dmp248
8
Use in High Pressure
10
Chapter 3 Installation
11
Selecting the Place of Installation
11
Mounting the Transmitter
11
Mounting; Overview
13
Mounting the Probe Directly to the Process
14
Installing the Probe through the Ball Valve Assembly
15
Mounting the Probe with a Quick Connect
21
Sample Cell
22
Grounding
24
Connections
26
Connection to an AC Supply
27
Chapter 4 Commissioning
29
Security Lock Jumper
29
Selecting the Analogue Outputs
30
Connecting the Rs 232C Serial Bus
32
Reverting to Factory Settings of the Serial Port
34
Chapter 5 Commands
37
Commands and Security Lock Jumpers
37
Led Commands
38
Display/Keypad Commands
39
Analogue Output Commands
42
Selecting and Scaling the Analogue Output Quantities
43
Serial Bus Settings
44
Selecting the Output Units
46
Setting the Transmitter Address
46
Output Modes
47
Setting the Serial Interface Operation Mode
47
Pressure Compensation
48
Setting the Date
49
Setting the Time
49
Serial Commands
50
Analogue Outputs
53
Setting the Analogue Outputs
53
Scaling the Analogue Outputs
54
Outputting the Reading Once
55
Setting the Output Interval for the Run Mode
55
Stopping the Measurement Output
55
Operating the Transmitter Via the Serial Bus
57
Resetting the Transmitter
57
Setting the Serial Interface
57
Chapter 6 Calibration and Adjustment
59
Humidity Calibration and Adjustment
59
Two-Point Calibration and Adjustment Adjustment Procedure
60
Using Serial Commands
60
Using Display/Keypad Commands
61
Using LED Commands
62
Humidity Calibration Table
63
Temperature Calibration
63
One Point Offset Correction
63
Using Serial Commands
63
Using Display/Keypad Commands
64
Using LED Commands
64
Two-Point Temperature Calibration and Adjustement
65
Using Serial Commands
65
Using Display/Keypad Commands
66
Using LED Commands
66
Calibration of the Analogue Outputs
67
Using Display/Keypad Commands
67
Using Serial Commands
67
Using LED Commands
68
Chapter 7 Maintenance
71
Reference Measurements
71
Self-Diagnostics
71
T Emperature Channel Adjustment with P T 100 Simulators
72
Adjustment Using Display Commands
73
Adjustment Using Led Commands
73
Adjustment Using Serial Commands
73
Measurement of Output Currents Using Test Points
74
Adjusting the Contrast of the Display
75
Vaisala Service Centers
75
Chapter 8 Technical Data
76
Measured Variables
76
Outputs
77
General
78
Electronics
79
Serial Interface Modules
79
Electromagnetic Compatibility
80
Chapter 9 Options
80
Chapter 10 Spare Parts and Accessories
81
Appendix 1 Serial Commands
83
Drycal Defining the Frequency of Auto-Calibration Cycles
85
Dcal Forced Auto-Calibration
86
Ascl Scaling the Analogue Outputs
88
Calibration Commands
89
Acal Calibrating the Analogue Outputs
90
Outputting Linear Correction Coefficients
90
Output Via the Serial Bus
91
Starting the Measurement Output
91
Send Outputting a Reading Once
92
S Stopping the Measurement Output
92
Echo Turning the Serial Interface Echo On/Off
93
Form Setting the Output Format
94
Seri Serial Bus Settings
97
Reset Resetting the Transmitter
98
Addr Setting the Transmitter Address
98
Itest Testing the Analogue Outputs
100
Date Setting the Date
102
Outputting the Transmitter Settings
103
Outputting the Transmitter Settings also in Poll Mode
104
Appendix 2
105
Appendix 2 Power Supply Module
105
Appendix
106
Power Supply Module
106
Installing the Power Supply Module
106
Technical Specifications
107
Appendix 3
109
Appendix 3 Installing and Using the Rs 485/422 Serial Port Module
109
Appendix
110
Installation
110
Operation
110
Network Configuration
112
Single Loop Operation
112
Dual Loop Operation
114
Checking the Serial Port Network Operation
116
STOP Mode
116
POLL Mode
117
RS 485 Network Settings
118
Specifications
118
Appendix 4
119
Appendix 4 Installing and Using the Current Loop Module
119
Appendix
120
Installation
120
Operation
120
Network Configuration
122
Single Loop Operation
122
Single Loop Wiring
123
Dual Loop Operation
124
Dual Loop Wiring
125
Checking the Serial Port Network Operation
126
STOP Mode
126
Current Loop Settings
127
POLL Mode
127
Specifications
128
Appendix 5 Error Messages
129
Appendix
130
Error Messages
130
Errors after Reset
130
Errors During Operation
131
Appendix 6 Wiring Diagram
133
Appendix 7 Alarm Output Unit
134
Setting and Activating the Outputs with Menu Commands
137
Setting and Activating the Outputs Using an RS Line
138
Appendix 8 Pressure Conversion Chart
141
Pressure Conversion Chart
141
Multiplication Factors
141
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VAISALA DMP248 Operating Manual (141 pages)
Dewpoint Transmitter
Brand:
VAISALA
| Category:
Transmitter
| Size: 4.75 MB
Table of Contents
Table of Contents
3
Chapter 1 General Information
5
Safety
5
Warranty
5
Chapter 2 Product Description
7
General Characteristics
7
The Operating Principle of the Dmp248
8
Use in High Pressure
10
Chapter 3 Installation
11
Selecting the Place of Installation
11
Mounting the Transmitter
11
Mounting; Overview
13
Mounting the Probe Directly to the Process
14
Installing the Probe through the Ball Valve Assembly
15
Mounting the Probe with a Quick Connect
21
Sample Cell
22
Grounding
24
Connections
26
Connection to an AC Supply
27
Chapter 4 Commissioning
29
Security Lock Jumper
29
Selecting the Analogue Outputs
30
Connecting the Rs 232C Serial Bus
32
Chapter 5 Commands
37
Commands and Security Lock Jumpers
37
Led Commands
38
Display/Keypad Commands
39
Chapter 6 Calibration and Adjustment
59
Humidity Calibration and Adjustment
59
Two-Point Calibration and Adjustment Adjustment Procedure
60
Using Serial Commands
60
Using Display/Keypad Commands
61
Using LED Commands
62
Humidity Calibration Table
63
Temperature Calibration
63
One Point Offset Correction
63
Using Serial Commands
63
Using Display/Keypad Commands
64
Using LED Commands
64
Two-Point Temperature Calibration and Adjustement
65
Using Serial Commands
65
Using Display/Keypad Commands
66
Using LED Commands
66
Calibration of the Analogue Outputs
67
Using Display/Keypad Commands
67
Using Serial Commands
67
Using LED Commands
68
Chapter 7 Maintenance
71
Reference Measurements
71
Self-Diagnostics
71
T Emperature Channel Adjustment with P T 100 Simulators
72
Measurement of Output Currents Using Test Points
74
Adjusting the Contrast of the Display
75
Vaisala Service Centers
75
Chapter 8 Technical Data
76
Measured Variables
76
Outputs
77
General
78
Electronics
79
Serial Interface Modules
79
Electromagnetic Compatibility
80
Chapter 9 Options
80
Chapter 10 Spare Parts and Accessories
81
Appendix 1 Serial Commands
83
Appendix 2
105
Appendix 2 Power Supply Module
105
Appendix
106
Power Supply Module
106
Installing the Power Supply Module
106
Technical Specifications
107
Appendix 3
109
Appendix 3 Installing and Using the Rs 485/422 Serial Port Module
109
Appendix
110
Installation
110
Operation
110
Network Configuration
112
Single Loop Operation
112
Dual Loop Operation
114
Checking the Serial Port Network Operation
116
STOP Mode
116
POLL Mode
117
RS 485 Network Settings
118
Specifications
118
Appendix 4
119
Appendix 4 Installing and Using the Current Loop Module
119
Appendix
120
Installation
120
Operation
120
Network Configuration
122
Single Loop Operation
122
Single Loop Wiring
123
Dual Loop Operation
124
Dual Loop Wiring
125
Checking the Serial Port Network Operation
126
STOP Mode
126
Current Loop Settings
127
POLL Mode
127
Specifications
128
Appendix 5 Error Messages
129
Appendix 6 Wiring Diagram
133
Appendix 7 Alarm Output Unit
134
Setting and Activating the Outputs Using an RS Line
138
Appendix 8 Pressure Conversion Chart
141
Pressure Conversion Chart
141
Multiplication Factors
141
Vaisala DMP248 Configuration (1 page)
Dewpoint Transmitter
Brand:
Vaisala
| Category:
Transmitter
| Size: 0.02 MB
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