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FT Technologies acures FT722 - User Manual
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FT TECHNOLOG
IES LTD.
SUNBURY HOUS
E
BROOKLANDS C
LOSE
SUNBURY-
ON
-THAM
ES
MIDDLESEX TW
16 7DX
TEL: +44 (0)20
8943 0801
FAX: +44 (0)20 89
43 3283
www.fttechnologies.com
E-MAIL: info@fttechn
ologies.com
A4266-4-
EN
February 2019
The FT
and Acu-Res logos are reg
istered trademark
s of FT
Technologies Ltd
.
Copyright ©
201
9 FT T
echnologies Ltd. All rights reserved
.
FT722 & FT742
–
Digital (RS485) Wind Sensor Manual
Flat-Front & Pipe-Mounted Variants
2
Table of Contents
Main Page
Table of Contents
2
Product Symbols
4
Safety Instructions
5
Consignes de Sécurité
6
Introduction
7
Product Overview
7
Build Versions and Labelling
7
Scope of Use
7
Major Changes Compared to Previous FT702LT Digital Products
8
FT722 and FT742 Differences
8
Disclaimer
8
Functional Description
9
Technical Performance
9
Wind Speed Calibration
11
Wind Speed and Direction Filtering
11
Electronic Rotation of the Datum Direction
12
Selective Filter Scheme
12
Error Detection
12
Overspeed Warning Scheme
12
Heater Setup
12
Acoustic Temperature
13
Mechanical Installation & Lightning Protection
14
Flat-Front Sensors
14
Mechanical & Electrical Integration
14
Connector Details
18
Cable Details
18
Lightning, Surge & EMI Protection
20
Pipe-Mount Sensors
25
Mechanical & Electrical Integration
25
Assembling the Pipe Mount Adapter
29
Connector Details
30
Cable Details
30
Lightning, Surge & EMI Protection
32
Service, Configuration & Testing
37
Inspection
37
Fault Finding & Troubleshooting
38
Returns
39
The Acu-Test Evaluation Kit
40
Software Installation
41
Acu-Vis 2.0 Software Operation
42
Command Line Terminal Programs (Including Tera Term)
47
Sensor Communication
49
Introduction
49
RS485 Protocol
49
Configuring the Sensor
50
Communication
50
Conventions Used in this Manual
50
Data Transmission
51
Message Format
51
Listener and Talker Identifiers
52
Calculating the Message Checksum
52
Disabling the Checksum
52
Parameter Settings
54
Command Types
54
Set Commands
54
Query Commands
55
User Calibration Table
56
Timing Constraints
57
Command Parameters
58
AM: Set or Query the Anemometer Mount Orientation
58
AT.1: Query the Acoustic Temperature
59
AT.2: Set or Query the Acoustic Temperature Units
60
AT.3 Set or Query the Acoustic Temperature Filter Length
61
BR: Set or Query the Serial Interface Baud Rate
62
CF: Set or Query the Wind Datum Offset Angle
63
CU: Set or Query the Continuous Update Setting
64
DF: Set or Query the Wind Velocity Data Format
65
DG: Query the Run-Time Counter
66
DL: Set or Query the Command Delay Interval
67
ER: Query or Reset the Error Report
68
FL.1: Set or Query General Filter Settings
69
FL.2: Set or Query Filter Lengths
70
FL.3: Set or Query the Selective Filter
71
HT.1: Set or Query General Heater Settings
72
HT.2: Set or Query Delay Heater Settings
73
HT.3: Set or Query Limit Heater Settings
74
ID: Set or Query the Listener & Talker Identifiers
75
MM: Reset or Query the Min/Max Recorded Wind Speed
76
OS: Set or Query Overspeed Warning Scheme
77
RS: Reset the Sensor
78
SN: Query the Serial Number and Platform Version
79
Query the Software Version
80
UC.1: Set or Query General User Calibration Settings
81
UC.2: Clear User Calibration Table Record
82
UC.3: Set User Calibration Table Record
83
UC.4: Save and Read User Calibration Table
84
UC.5: Set & Query User Calibration Table Label
85
Set or Query Saved Parameters
86
WV Polar: Query the Wind Velocity Reading
88
WV NMEA: Query the Wind Velocity Reading
89
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FT Technologies acures FT722 Specifications
General
Brand
FT Technologies
Model
acures FT722
Category
Accessories
Language
English
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