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7. How to use the communication interface
Reception command and transmission data of the interface
The list below shows the reception commands of the BF500 communication interface.
Command types
Command name
Terminal command
<ESC>#nn:
General command
who
meastemp
Acctime
Beepmode
Control command
Remote
Settemp
Setpump
Error command
alarm
Caution
Note that all command texts are lower-case characters.
When the host transmits a command, be sure to append a delimiter (<CR><LF>) at the end of the
command.
BF500 always appends a prompt with an ID (hereafter, ID prompt) “nn>”(nn is a communication ID
number allocated to the BF500) to the data to be transmitted in response to any command. Since any
delimiter will not be appended to an ID prompt, regard a communication session has been completed
between BF500 and the host when the host receives an ID prompt.
Bracketed symbols such as <CR> or <LF> later in this document. These symbols will be explained
briefly in the following sections. Bracketed symbols are: <ESC>, <CR>, <LF> and <BEL> . All of them
correspond to ASCII control codes as shown below:
<ESC>
:
Escape
<CR>
:
Carriage Return
<LF>
:
Line Feed
<BF>
:
Back Space
<BEL>
:
Bell