Vaisala BAROCAP PTB330 Guia do Utilizador descarregar pdf (Página 119)

Chapter 6 ___________________________________________________Calibration and Adjustment

VAISALA ______________________________________________________________________ 117

5. For linear adjustment, enter the command LCP1 (LCP2,

LCP3), and enter the new adjustments when prompted. See the

first example.

For 1-point offset adjustment, enter the command

LCP1 (LCP2,

LCP3), and enter the measured and reference values in the first

slots, and then enter the same values increased by one in the

second slots. See the second example.

6. Enter the command

LCP1 ON (and LCP2 ON, LCP3 ON, if

applicable) to activate the new adjustments.

LCP1 [x/y] [z]

where:

x = ON

y = OFF

z = ?

Examples:

Linear adjustment:

>lcp1

1. Reading ? 981.2

1. Reference ? 980.0

2. Reading ? 1102.1

2. Reference ? 1100.0

Offset adjustment:

>lcp1

1. Reading ? 981.2

1. Reference ? 980.0

2. Reading ? 982.2

1. Reference ? 981.0

NOTE

The new linear/offset adjustments cancel the previous linear/offset

adjustments as well as the valid date of calibration of the transmitter.

A new calibration date and note can be set with the CDATE and

CTEXT commands.

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Vaisala BAROCAP PTB330 Guia do Utilizador Página 119