WAGO 757-801, Руководство пользователя

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WAGO-I/O-SYSTEM 757 Reference AT Commands 69
757-801 Bluetooth® Module RS-232
Manual
1.0.0
9.4.1 AT CON AUTO
The
AT CON AUTO
command automatically connects to another WSA.
AutoConnect must be enabled on both radio adapters to establish the connection.
Only use other AT commands after establishing the connection!
AutoConnect can take several minutes. Do no use any other AT commands until
the process is complete.
As an alternative to this AT command, AutoConnect can also be initiated by mode
switching (see section “Function Description”> … >“Operating Modes”).
9.4.2 AT CON CLOSE
Use the command
AT CON CLOSE
to close the existing link with the SPP
service “DATA”, regardless of whether the link was set up by the WSA or the
other communication partner.
9.4.3 AT CON HELP
The
AT CON HELP
command lists the syntax of all AT commands starting with
“AT CON”.
9.4.4 AT CON OPEN
The AT CON OPEN command opens the connection to the external device
configured under
AT CON TAR
.
9.4.5 Subgroup “AT CON RETRY”
Commands that start with “AT CON RETRY” concern restoration of the wireless
connection.
9.4.5.1 AT CON RETRY = <Reconnect Cycle>
The
AT CON RETRY = <reconnection cycle>
command defines
whether the wireless connection should be restored (
reconnection = “1”
)
or not (
reconnection = “0”
) automatically after the connection is lost.
Attempts to restore a connection can be made after a certain
cycle
in seconds.
Example:
AT CON RETRY = 1 20
9.4.5.2 AT CON RETRY ?
The
AT CON RETRY ?
command queries the settings for automatic
reconnection.