beautypg.com

Appendix h serial interface commands, Commissioning commands, Operating commands – Vaisala PTB220 User Manual

Page 103

background image

A

PPENDIX

H _______________________________________________

SERIAL

INTERFACE

COMMANDS

V

AISALA

_________________________________________________________________________ 97

APPENDIX H SERIAL INTERFACE COMMANDS

Commissioning commands

Function

Command

sending mode

SMODE

measurement mode

MMODE

pulse mode settings

PULSE

serial bus settings

SERI

echo on / off

ECHO

output format

FORM

pressure resolution

FORM

pressure trend

FORM

pressure tendency

FORM

error status

FORM

stability indicator

FORM

checksum

FORM

error output format

EFORM

display format

DFORM

pressure and temperature units

UNIT

averaging time

AVRG

setting output interval

INTV

address of the barometer

ADDR

user specific SEND command

SCOM

pressure stability indicator

PSTAB

pressure alarm levels (HI and LO)

PLARM

pressure difference limit

PDMAX

keyboard locking

KEYLOCK

analog output mode*

(0=0...5V, 1=4...20mA)

AMODE*

scaling analog output

ASCL*

* only with the optional analog output

Operating commands

Function

Command

starting the output

R

stopping the output

S

single message output

SEND

verification message

V

self-diagnostics

DNOS

pressure minimum/maximum tracking

TRACK

pressure limit listing

PLIM

control of a barometer in POLL mode

OPEN,CLOSE

resetting

RESET