Set relay parameter and limits – Vaisala HMW90 User Manual

Page 58

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User's Guide _______________________________________________________________________

56 ___________________________________________________________________ M211399EN-F

Set Relay Parameter and Limits

Use the RSEL command to show or set the parameter that controls the

relay, and the limits that are applied.

RSEL [parameter lo_value hi_value]<cr>

where
parameter = Parameter that controls the relay. Available parameters

are:

RH

relative humidity

T

temperature

Tdf

dew/frost point temperature

Td

dew point temperature

Tw

wetbulb temperature

h

enthalpy

x

mixing ratio

a

absolute humidity

dTd

dew/frost point depression

Disabled no parameter, relay disabled

lo_value = Low limit of relay activation.

hi_value = High limit of relay activation.

Example (show current settings):

>pass 9000

>rsel

Relay configuration : RH (88.00 ... 92.00 %)

Example (set temperature as relay parameter, low limit 25, high limit 30):

>rsel t 25 30

Relay configuration : T (25.00 ... 30.00 'C)

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