Rglimit – Vaisala HMT330 User Manual

Page 139

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Chapter 4 _________________________________________________________________ Operation

VAISALA _______________________________________________________________________ 137

Example (no data logger module installed):

>pur
Interval Purge : OFF ?
Interval : 720 min ?
Power-up Purge : OFF ?
Duration : 120 s ?
Settling : 240 s ?
Temperature : 160 'C ?
Temp. diff. : 0.5 'C ?
>

Example (with data logger module installed):

>pur
Interval Purge : OFF ?
Interval : 720 min ?
Next Purge date: 2011-02-09 ?
Next Purge time: 12:00:00 ?
Power-up Purge : OFF ?
Duration : 120 s ?
Settling : 240 s ?
Temperature : 160 'C ?
Temp. diff. : 0.5 'C ?
>

NOTE

To activate the new interval settings immediately, reset the transmitter.

NOTE

When chemical purge in power-up is enabled, wait about 6 min after
power up before taking measurements. The output channels are locked
for the first operation minutes to the initial measured values

RGLIMIT

Use the RGLIMIT command to prevent the chemical purge in subzero
temperatures.

RGLIMIT [ON/OFF]<cr>

where

ON = Chemical purge disabled in < 0 °C temperatures.
OFF = Chemical purge allowed in < 0 °C temperatures.

Example (turn on the limiter and prevent purge in subzero temperatures):

>rglimit on
No purge if <0'C: ON
>

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