Vaisala PTB220 - Manual (Page 4)

U SER ' S G UIDE _______________________________________________________________________
II _____________________________________________________________________ M210194 EN -A
TRACK Setting the pressure tracking mode on/off.................. 46
PLIM Pressure limit listing........................................................ 46
RESET Resetting the barometer ............................................. 47
POLL mode .................................................................................. 48
SEND Outputting one single message .................................... 48
OPEN Setting a barometer from POLL mode to STOP mode. 49
CLOSE Setting a barometer from STOP mode to POLL mode49
SEND mode.................................................................................. 50
PULSE mode................................................................................ 51
Operating the local display and keyboard................................ 51
CHAPTER 7 ADJUSTMENT AND CALIBRATION........................................... 55
Introduction ................................................................................. 55
CORR Listing linear and multipoint corrections ....................... 57
LC Linear corrections............................................................... 59
MPC Multipoint corrections ...................................................... 60
Offset and gain adjustment........................................................ 61
LCI Entering linear corrections................................................. 61
Multipoint adjustment................................................................. 62
MPCI Entering multipoint corrections ...................................... 62
Calibration ................................................................................... 63
CALD Storing the new date of calibration................................ 64
CHAPTER 8 SELF-TESTING AND PROBLEM HANDLING ............................ 65
Returning the serial communication parameters .................... 65
Diagnostic commands................................................................ 66
? Basic information on the barometer settings ....................... 66
VERS Software version ........................................................... 67
SNUM Serial number ............................................................... 67
ERRS Error message output .................................................. 67
TEST n Testing transducer operation...................................... 68
C n Listing transducer coefficients ........................................... 69
PTEST Testing pulse output mode.......................................... 69
CHAPTER 9 TECHNICAL SPECIFICATIONS .................................................. 71
Barometric pressure ................................................................... 71
Operating range ....................................................................... 71
Accuracy ...................................................................................... 71
General ......................................................................................... 72
Mechanics.................................................................................... 73
Electromagnetic compatibility................................................... 73
Options......................................................................................... 74
Accessories ................................................................................. 74
APPENDIX A HARDWARE CONFIGURATIONS............................................... 77
APPENDIX B PIN ASSIGNMENTS..................................................................... 79
APPENDIX C RS232C/TTL LEVEL SERIAL INTERFACE ................................ 81
APPENDIX D PULSE OUTPUT MODE............................................................... 83
APPENDIX E ANALOG OUTPUT....................................................................... 87
Pin assignment............................................................................ 90