Vaisala PTU300 - Manual (Page 12)

User's Guide _______________________________________________________________________
10 ___________________________________________________________________ M210796EN-G
List of Tables
Table 1 Manual Revisions ..................................................................... 14
Table 2 Related Manuals ....................................................................... 14
Table 3 Application, Location Classes ................................................... 17
Table 4 Basic Quantities Measured by PTU300 ................................... 22
Table 5 Optional Quantities Measured by PTU300 ............................... 22
Table 6 Optional Pressure Quantities Measured by PTU300 ............... 22
Table 7 Wiring of the Optional 8-Pin Connector .................................... 41
Table 8 Pin Assignments to RS-232/485 Serial Output ........................ 42
Table 9 Connecting the Twisted Pair Wires to the Screw Terminals .... 58
Table 10 4-Wire (Switch 3: On) ............................................................... 59
Table 11 2-Wire (Switch 3: Off) ............................................................... 60
Table 12 Observartion Periods and Resolution ....................................... 63
Table 13 Periods for Trend and Max/Min Calculations ........................... 70
Table 14 Graph Information Messages in Cursor Mode ......................... 71
Table 15 ALSEL Parameters ................................................................... 79
Table 16 Default Serial Communication Settings for the User Port ........ 81
Table 17 Communication Settings for the Service Port ........................... 83
Table 18 IP Settings for the LAN and WLAN Interfaces .......................... 84
Table 19 Wireless LAN Settings .............................................................. 87
Table 20 Measurement Commands ........................................................ 94
Table 21 Formatting Commands ............................................................. 94
Table 22 Data Recording Commands ..................................................... 95
Table 23 Chemical Purge Commands ..................................................... 95
Table 24 Calibration and Adjustment Commands ................................... 95
Table 25 Setting and Testing the Analog Outputs ................................... 95
Table 26 Setting and Testing the Relays ................................................. 96
Table 27 Pressure Commands ................................................................ 96
Table 28 GPS Commands ....................................................................... 96
Table 29 Other Commands ..................................................................... 96
Table 30 FORM Command Modifiers .................................................... 102
Table 31 Conversion Factors for Pressure Units .................................. 110
Table 32 Filtering Levels for Humidity Temperature ............................. 113
Table 33 Selection of Output Modes ..................................................... 121
Table 34 Relay State Examples ............................................................ 136
Table 35 Supported Modbus Variants ................................................... 147
Table 36 Error Messages ...................................................................... 158
Table 37 Adjustment and Calibration Commands ................................. 162
Table 38 Indicator Led Functions .......................................................... 163
Table 39 Example List for Multipoint Correction .................................... 172
Table 40 Calculated Variables (Typical Ranges) .................................. 182
Table 41 Standard Probe Cable Lengths and Approximate
Transmitter Weight (in kg/lb) .................................................. 186
Table 42 Spare Parts and Accessories ................................................. 189
Table 43 Supported Function Codes ..................................................... 207
Table 44 PTU300 Modbus Register Blocks ........................................... 208
Table 45 Measurement Data Registers ................................................. 210
Table 46 Status Registers ..................................................................... 211
Table 47 Configuration Parameter Registers ........................................ 211
Table 48 Configuration Flag Registers .................................................. 212