Vaisala FS11, Руководство пользователя

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Chapter 4 _________________________________________________________________ Operation
VAISALA ________________________________________________________________________ 65
If no input is given within 10 minutes, FS11 closes the line
automatically. The timeout time is user-selectable.
If FS11 receives an OPEN command targeted to another device while in
command mode, it executes a
CLOSE
command.
CLOSE Command
The line can be released to automatic data messages with the
CLOSE
command.
If no ID is defined the FS11 sensor answers:
FS11 LINE CLOSED
If an ID is defined, for example, as A, the FS11 sensor answers:
FS11-A LINE CLOSED
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 9
below. In addition to the user level command set, there is a second,
advanced, in-depth maintenance and service level command set. The
access command to this advanced level is LEVEL 1 . The command
prompt shows the current command set level. In the advanced level the
prompt is 1>.
Table 9 FS11 User Level Commands
Command Description
CLOSE Releases the port for message transmission.
ECHO ON Enables input character echo (default).
ECHO OFF Disables input character echo. Set off when operating
with the RS-485 connection.
MESSAGE message_number If the message number is not specified, FS11 displays
the default message without transmission frames.
MESSAGE ALL FS11 displays all messages.
HELP command HELP command alone lists available commands. With a
command name as a parameter, the HELP command
shows information about that specific command.
STATUS [CHECK] Prints the status message, with the optional CHECK
parameter prints a short status check message.
PARAMETERS Prints configuration parameters.
SET MESSAGE TYPE message_number Selects the transmitted message type.
SET MESSAGE TYPE MITRAS Selects the MITRAS Single Base emulation mode. The