User's Guide _______________________________________________________________________
128 __________________________________________________________________ M211107EN-C
Available Commands
With the HELP command the operator can get information about the
available commands. By typing HELP command the operator can get
information about a specific command.
The hierarchy and description of the commands are described in Table 19
below and Table 20 on page 129.
Table 19 LM21 User Level Commands
Releases the port for message transmission
Enables input character echo (default)
Disables input character echo
If the message number is not specified, LM21 displays the
default message without transmission frames.
Lists available commands. With a command name as a
parameter, the HELP command shows information about
Prints the status message
Prints the configuration parameters
SET MESSAGE TYPE
message_number
Selects the transmitted message type
SET MESSAGE INTERVAL number
Sets the interval in seconds for message sending. Zero
disables the automatic sending.
Message is directed to the Data port (default)
SET MESSAGE PORT MAINTENANCE
Message is directed to the Maintenance port
Sets unit identifier: an alphanumerical character for
message and polling identification. A '-' character removes
the ID. By default no ID is set and space character is used
Sets name: an alphanumerical string that can be used
during installation to identify, for example, unit location. The
maximum string length is 12 characters.
SET MAINTENANCE_PORT BAUD
number
Sets the Maintenance port serial line baud rate to
300...9600. Communication parameters: 8N1 (fixed).
Resets the measurement sequence. The following data
message is measured from the moment all average values
are erased. Next message is transmitted in (interval +2)
Sets the command mode timeout in minutes 0 to 30, 0
disables the timeout, default is 10 min
SET TERMINAL_LINES number
Adjusts printouts for used terminal screen. Minimum is 5
lines, default 24.
Displays the device name given by the user, the device
type, and ID
Lists the software version
SET DATA_PORT BAUD number
yes/no
Sets data port serial line baud rate to 300...19200.
Verification yes/no asked only if the command is given via
DATA PORT (default 9600).