1-58
D70E
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 COM1 with a standard RS232 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 D70E - 9-pin female
COM 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 serial port of terminal D70E
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.
Содержание D70E
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