Automatic Message Sending; Message Polling - Vaisala PWD22 User Manual

User's Guide _______________________________________________________________________
62____________________________________________________________________ M210543EN-B

Automatic Message Sending

In the automatic (CLOSEd) mode PWD22 sends the predefined
message at selected intervals. Automatic message is selected with the
AMES command.
AMES Message_number Message_interval
where
Message_number =
Message_interval =
See the example below:
AMES 0 60
Selects message number 0 to be sent once in a minute.
Messages can also be displayed in the command mode with the MES
command, described in section MES on page 66 .

Message Polling

In the polled (CLOSEd) mode, PWD22 sends a data message when
the host computer transmits a polling command. The message polling
mode is selected with the following command:
AMES Message_number 0
where
Message_number =
Valid range 0 ... 4 and 7. Selects the
corresponding message. Any negative
message number is converted to 0. If only the
message number is given, the previous
message interval setting is used.
Given in multiples of 15 s (= measuring
interval). Therefore, intervals 15, 30, 45... are
valid. Other intervals are converted to
multiples of 15 s. Maximum sending interval
is 255 s (4 min 15 s).
Valid range 0 ... 4 and 7. Selects the
corresponding message as the default polled
message. Any negative message number is
converted to 0.