User's Guide _______________________________________________________________________
106 __________________________________________________________________ M211107EN-C
Entering and Exiting Command Mode
Before any commands can be given to PWD32, the communication line
in PWD32 has to be assigned to the operator. Otherwise, it is assigned to
automatic messages or polled communication. The user assigns the
command mode with the OPEN command.
OPEN
If no device identifier (ID) is defined, then type the following:
OPEN
If the ID is defined, for example, as 0, type the following:
OPEN 0
If the ID is defined but forgotten, type the following:
OPEN *
If there are two or more different sensors connected to the same
RS-485 line, and if the sensors have the same ID, PWD32 can be opened
by typing the following command:
OPEN PWD {id number}
PWD32 answers as follows:
LINE OPENED FOR OPERATOR COMMANDS
If no input is given within 60 seconds, PWD32 closes the line
automatically.
CLOSE
The CLOSE command is used for releasing the line to automatic data
messages or polling commands.
PWD32 answers as follows:
LINE CLOSED