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Teledyne ADFM Analog Output Module manual available for free PDF download: Technical Manual
Teledyne ADFM Analog Output Module Technical Manual (156 pages)
Acoustic Doppler Flow Meter
Brand:
Teledyne
| Category:
Measuring Instruments
| Size: 1.29 MB
Table of Contents
Table of Contents
7
Introduction to the ADFM Velocity Profiler
15
Overview
15
Getting Started
15
General Operation
16
1-3.1 General Warnings and Cautions
16
ADFM Components Overview
17
Figure 1-1. ADFM Components
17
1-4.1 What Is an ADFM
18
1-4.2 Principles of Operation
18
Figure 1-2. Typical ADFM Installation
18
ADFM Beam Geometry
19
1-4.3 User Data Interfaces
20
Table 1-1: User Data Interface Types
20
Equipment Setup and Installation
21
Introduction
21
Initial Inspection
22
System Interconnection
22
ADFM System Interconnection
22
2-3.1 Connecting the Transducer Cable to the Electronics Unit
23
2-3.2 Power Supply to the ADFM
23
Power Supply Options
23
DC Power Supply Cable
24
Line Voltage Selection
24
Mains (AC) Power Cable
24
2-3.3 Applying Power
25
Built in Tests (Bits)
25
2-4.1 Testing Interval
25
2-4.2 Test Record
25
2-4.3 Power-UP BIT Procedure/Sequence
26
Final Preparations for Use
26
2-5.1 Measure Pipe or Channel Geometry
26
2-5.2 Prepare Installation Hardware
27
Figure 2-2. Pipe Geometry and Parameters
27
2-5.3 Install Software and Configure Station File
28
Figure 2-3. Transducer Orientation
28
2-5.4 Installing and Deploying the ADFM
29
Packaging and Shipping the ADFM
29
2-6.1 Tagging for Service
29
2-6.2 Packaging
29
Software Operation
31
Introduction
31
Computer Requirements
31
Winadfm
32
3-3.1 Related Files
32
Using BBTALK
34
3-4.1 Running BBTALK
34
3-4.2 BBTALK Help
34
BBTALK Menu
34
BBTALK Help Screen
34
3-4.3 Wakeup the ADFM
35
3-4.4 Communication Parameters
35
Figure 3-3. BBTALK Communication Setup Menu
35
3-4.5 BBTALK LOG Files
36
Figure 3-4. BBTALK Log File
36
Maintenance
37
Introduction
37
Desiccant
37
Battery Replacement
38
4-3.1 Replacing the Alkaline Lantern System Batteries
38
4-3.2 Replacing the Lead-Acid System Batteries
39
4-3.3 Recharging the Lead-Acid System Batteries
39
4-3.4 Replacing the Real Time Clock Backup Battery
40
Fuse Replacement
40
Changing Mains Supply Voltage
41
Replacement Parts
42
Figure 4-1. ADFM Electronic Housing (Exterior View) - Replaceable Parts Identification
43
Figure 4-2. ADFM Electronic Housing (Interior View) - Replaceable Parts Identification
44
ADFM Test Procedures
45
Introduction
45
Test Setup
45
Built-In Diagnostic Tests
46
5-3.1 Automatic Built-In Test Test
46
Using BBTALK to Test the ADFM
47
5-4.1 Diagnostic Tests
47
5-4.2 Receive Path Test
48
5-4.3 Transmit Test
49
5-4.4 Sensor Test
50
5-4.5 Modem Test
51
5-4.6 Recorder Test
51
Using Winadfm to Test the ADFM
52
5-5.1 Connect
52
5-5.2 Bench Test
52
Figure 5-1. Winadfm Operate Dialog Window
52
5-5.3 Field Test
53
ADFM Troubleshooting
55
Introduction
55
Equipment Required
56
Table 6-2: Required Test Equipment
56
Power on Fault Isolation
57
Fault Isolation
57
Least Replaceable Assembly Fault Isolation
60
6-5.1 Built-In Test Is Not Executing
60
Communication
60
Table 6-3: List of Test Points
63
6-5.3 BIT Determines a Problem Associated with the Transducer
64
ADFM System Overview
65
Introduction
65
Electronics Unit Circuit Description
65
A-2.1 Power Supply System
65
A-2.2 Receiver
66
A-2.3 Timing Generator
67
A-2.4 Central Processing Unit
67
A-2.5 User Interface
68
Transducer Electronics Circuit Description
69
A-3.1 Multiplexer
69
A-3.2 Transmit Path
69
A-3.3 Receive Path
69
A-3.4 Temperature Interface
70
A-3.5 Transducer Power Supply
70
Figure A-1. Electronics Unit Block Diagram
71
Figure A-2. Transducer Block Diagram
73
Specifications
75
Physical Specifications
75
Figure B-1. ADFM Transducer Dimensions
76
Appendix-B
76
Figure B-2. ADFM Field Housing Dimensions
77
Performance Specifications
78
B-2.1 Measurement Precision
78
Flow Accuracy
78
Velocity
78
Water Level
78
B-2.2 Packaging and Environmental
78
Electronics Unit
78
Transducer
78
Acoustic Frequency
79
Transducer Signal Cable
79
B-2.3 Data Management
79
ADFM Velocity Profiler™ Data Output
79
ADFM Velocity Profiler™ Software
79
Data Interfaces
80
Data Storage (Optional
80
B-2.4 Power and Frequency
80
Power
80
ADFM Commands
81
Introduction
81
C-1.1 ADFM Data Communication and Command Format
82
C-1.2 Command Input Processing
82
C-1.3 Data Output Processing
83
Pipe Heights/Epsilons
84
Command Descriptions
86
Break
87
Help Menus
87
C-2.1 Control System Commands
88
CA - Communication Timeout
88
CB - Serial Port Control (Baud Rate/Parity/Stop Bits
88
CF - Flow Control
89
Table C-3: CMD Description
89
CK - Keep Parameters
90
CL - Leapfrog
90
CN - Site Number
90
CP - Clear BIT Log
90
CR - Retrieve Parameters
90
CS - Start Pinging (Go
91
CT - Turnkey
91
CV - Shut off Voltage
92
CZ - Power down ADFM
92
C-2.2 Environmental Sensor Commands
93
EA Heading Alignment
93
EC - Speed of Sound
93
ED - Depth of Transducer
93
EE - Secondary Depth Max. Probable Error
94
EO - Secondary Depth Zero Offset
94
ER - Secondary Depth Span
94
ES - Salinity
95
ET - Temperature
95
EX - Coord Transform
95
Table C-4: Coordinate Transformation Processing Flags
96
EZ - Sensor Source
97
Table C-5: Sensor Source Switch Settings
97
C-2.3 Modem Commands
98
MC - Modem Command
98
MH - Hangup on Ping Start
98
MI - Modem Answer Init
98
MM - Modem Monitor
99
MN - Dial out Phone Number
100
MO - Check to See if the Modem Is OK
100
MP - Modem Power
100
MT - Modem Terminal
101
MZ - Modem Reset
101
C-2.4 Performance and Test Commands
102
PA - User Interactive Tests
102
PC - Diagnostic Tests
102
PD - Data Stream Select
103
PF - Display Fault Log
103
Table C-6: Data Stream Selections
103
PI Run Individual Built-In Tests
104
PS - Show System Parameters
104
PT - Built-In Tests
105
PT0 - Help
106
Table C-7: Error Code Hex to Binary Conversion
106
PT1 - Board Level Receive Test
107
PT2 - Ancillary System Data
108
PT3 - Receive Path
108
PT4 - Transmit Path
109
PT5 - Electronics Wrap Around
110
PT6 - Receive Bandwidth
111
PT8 - Checksum Lookup Tables
112
C-2.5 Discharge Commands
113
QB - Bed Level
113
QC - Channel Type
113
QD - Algorithm Select
113
QF - Force Depth
114
QH - Pipe Heights/Epsilons
114
QO - Transducer Offset from Pipe Bottom
114
QP - Disc Params
115
QR - QVD Structure Only Rate
115
QU - Channel Geometry Units
115
QW - Pipe Widths/Radii
116
QZ - Zero Discharge Accumulation
116
C-2.6 Recorder Commands
117
RA - Number of Deployments Recorded
117
RB - Blank Check Megabyte
118
RD - Current Deployment Selected
119
RE - Erase Recorder
119
RJ - Number of Ensembles to Jump
119
RS - Recorder Space Used/Free
120
RT - Recorder Bit
121
RY - Start Ymodem
122
C-2.7 Timing Commands
123
TE - Time Per Ensemble
123
TF - Time of First Ping
123
TP - Time Per Ping
124
TS - Set Real-Time Clock
125
C-2.8 Vertical Beam Commands
126
VC - Proofing of Depth
126
VD - Data out
126
VM - Surface Track Mode
126
VN - Vertical Beam Number of Depth Cells
127
VP - Pings Per Ensemble
127
VS - Vertical Beam Depth Cell Size
127
VX - Vertical Beam Transmit Length
127
C-2.9 Water-Profiling Commands
128
WC - Correlation Threshold
128
WD - WT Data out
128
WE - Error Velocity Threshold
128
WF - WT Blank after Transmit
129
WG - Percent Good Minimum
129
WM - WT Profiling Mode
129
WN - WT Number of Depth Cells
130
WO - Single Beam Mode Select
130
WP - WT Pings Per Ensemble
130
WS - WT Depth Cell Size
130
WV - WT Mode 1 Ambiguity Velocity
131
ADFM Hot Tap Insertion
133
ADFM Analog Output Module
139
Appendix-E
140
February
153
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