Vaisala WAC155 - Manual (Page 38)

User's Guide ______________________________________________________________________
36 ___________________________________________________________________M210822EN-A
The sections below contain a description of each command. The
meaning of the command line elements is presented in the table below.
OPEN
The OPEN command establishes service communication with the
transmitter. Transmitter configuration commands are effective only
when the service connection is open.
OPEN [id]
If there is only one transmitter on the RS-485 bus, and no device ID has
been set for the transmitter using the SETDEV command, you can open
the service connection without specifying the ID. The device ID can be
1..5 characters (a-z, A-Z, 0-9).
Table 7 Meaning of the Command Line Elements
Element Meaning Text Style Used
SAMPLE Specifies the name of
the command or utility. UPPER CASE BOLD
{variable} Indicates a set of
choices from which the
user must choose one,
several or all. lower case enclosed in
{braces}
[option] Indicates optional items. lower case enclosed in
[brackets]
Specifies the value for
the option lower case enclosed in
. , : ; Punctuation marks are
considered as part of
the command and
should be included as
they are. lower case
Stands for pressing
ENTER (on your
computer keyboard) lower case
where
id = Case-sensitive device ID that specifies the transmitter
where the service connection is opened. Must be specified
if a device ID has been set for the transmitter, or if there are
multiple transmitters on the same RS-485 bus.