FT FT742 - Page 3

3 FT742-DM (RS485) Sensors – User Manual
5.4.3 Message Format.............................................................................................................. 31
5.4.4 Listener and Talker Identifiers ......................................................................................... 32
5.4.5 Calculating the Message Checksum ............................................................................... 32
5.4.6 Disabling the Checksum .................................................................................................. 32
6 PARAMETER SETTINGS ................................................................................ 34
6.1 Command Types ................................................................................................................ 34
6.1.1 Set Commands ................................................................................................................ 34
6.1.2 Query Commands ........................................................................................................... 35
6.2 User Calibration Table ....................................................................................................... 36
6.3 Timing Constraints ............................................................................................................ 37
6.4 Command Parameters ....................................................................................................... 38
6.4.1 BR: Set or Query the Serial Interface Baud Rate ............................................................ 38
6.4.2 CF: Set or Query the Wind Datum Offset Angle ............................................................. 39
6.4.3 CU: Set or Query the Continuous Update Setting........................................................... 40
6.4.4 DF: Set or Query the Wind Velocity Data Format ........................................................... 41
6.4.5 DG: Query the Run-time Counter .................................................................................... 42
6.4.6 DL: Set or Query the Command Delay Interval ............................................................... 43
6.4.7 ER: Query or Reset the Error Report .............................................................................. 44
6.4.8 FL.1: General Filter Settings ........................................................................................... 45
6.4.9 FL.2: Set or Query Filter Lengths .................................................................................... 46
6.4.10 FL.3: Set or Query the Selective Filter ........................................................................ 47
6.4.11 HT.1: General Heater Settings ................................................................................... 48
6.4.12 HT.2: Delay Heater Settings ...................................................................................... 49
6.4.13 HT.3: Limit Heater Settings ......................................................................................... 50
6.4.14 ID: Set or Query the Listener & Talker Identifiers ....................................................... 51
6.4.15 MM: Reset or Query the Min/Max Recorded Wind Speed.......................................... 52
6.4.16 OS: Overspeed Warning Scheme .............................................................................. 53
6.4.17 PR: Query the Parameter Report ................................................................................ 54
6.4.18 RS: Reset the Sensor ................................................................................................. 55
6.4.19 SN: Query the Serial Number and Platform Version .................................................. 56
6.4.20 SV: Query the Software Version ................................................................................. 57
6.4.21 UC.1: General User Calibration Settings .................................................................... 58
6.4.22 UC.2: Clear User Calibration Table Record ................................................................ 59
6.4.23 UC.3: Set User Calibration Table Record ................................................................... 60
6.4.24 UC.4: Save and Read User Calibration Table ............................................................ 61
6.4.25 UC.5: Set & Query User Calibration Table Label ....................................................... 62
6.4.26 US: Set or Query Saved Parameters .......................................................................... 63
6.4.27 WV Polar: Query the Wind Velocity Reading .............................................................. 65
6.4.28 WV NMEA: Query the Wind Velocity Reading ............................................................ 66