Bilanciai D70, Use And Maintenance Manual

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9.4 Remote commands protocol
There are a number of serial line commands with which various
operations can be accomplished from a remote device (PC, PLC etc.).
Make the connection to either COM1 or COM2 with a standard RS232
serial cable that complies with the Manufacturer's specifications and use
a transmission and reception program that complies with the terminal's
communication protocol.
Terminal connection to the serial port of a Personal Computer is shown
in the following table:
COM1/ COM2 D70 - 9-pin female COM1 PC - 9-pin male
RX 2 3 TX
TX 3 2 RX
GND 5 5 GND
Standard RS232C-24V standard crossed serial cable with three
wires for connecting to the COM1/COM2 serial port of terminal D70
WARNING
The remote commands are only activated if the
ESTESA
value was set for the
TYPE
parameter when the instrument
was configured.
WARNING
Remote commands are not executed if cyclic serial
transmission is in progress; in this case cyclic transmission
must be suspended with the command "EX<CR>" before
giving any other remote commands.
D70
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