beautypg.com

Mpc multipoint corrections – Vaisala PTB220 User Manual

Page 66

background image

U

SER

'

S

G

UIDE

_______________________________________________________________________

60 ___________________________________________________________________ M210194

EN

-A

MPC Multipoint corrections

MPC x

where:

x = ON or OFF

The MPC command is used to activate or deactivate the multipoint
corrections.

The multipoint corrections are protected with switch SW4 (see

F

IGURE

7-1

). The switch SW4 is normally in write DISABLE position (OFF)

and the user must change it to write ENABLE position (ON) to be
able to turn the multipoint corrections on or off.

NOTE

Changing the multipoint corrections on or off will automatically
cancel the valid date of calibration of the.

The listing varies according to the number of transducers in the
barometer (see CORR command).

Example of multipoint adjustments performed on a barometer with
one transducer:

>mpc off
Multipoint adj:

OFF

>mpc on
Multipoint adjustments

ON

Reading Correction
499.720

-0.070

599.200

-0.080

698.710

-0.010

801.120

-0.010

900.610

-0.030

947.420

-0.020

1000.100

-0.040

1099.580

-0.040

>

NOTE

Always remember to return the switch SW4 to write DISABLE
position (OFF).