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3 scaling the analogue outputs – Vaisala HMP260 User Manual

Page 39

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HMP260 SERIES

HMP260-U017en-1.5

Operating Manual

1997-11-25

33

5.4.1.2

Selecting and scaling the analogue output quantities

Disconnect the security lock jumper!

ASEL xxx yyy

xxx

=

channel 1's quantity

yyy

=

channel 2's quantity (RH, T, Td, Abs, Mix or Tw)

Example:
relative humidity selected on channel 1 and temperature on channel 2

ASEL RH T
Ch1 (RH)

lo

0.000 %RH ?

Ch1 (RH)

hi

100.000 %RH ?

Ch2 (T )

lo

-40.000 'C

?

Ch2 (T )

hi +160.000 'C

?

5.4.1.3

Scaling the analogue outputs

Disconnect the security lock jumper!

ASCL

Example:
relative humidity is scaled on the range of 0...100 %RH and temperature -
40...+160 °C

ASCL
Ch1 (RH)

lo

0.000 %RH ?

Ch1 (RH)

hi 100.000 %RH ?

Ch2 (T )

lo

0.000 'C

? -40

Ch2 (T )

hi 100.000 'C

? 160