Mitsubishi MELSEC LJ71C24, User Manual

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13 DEBUG SUPPORT FUNCTION
[Display/Setting screen]
[Display/Setting details]
Item Display/Setting details
Trace Result —
Currently Displayed Data Displays the model name, measurement time, and extraction date/time of
the module on which the circuit trace is executed.
Find Packet Data… button Select the display format of the send/receive packets.
The hexadecimal or ASCII code can be selected.
Communication control signals The RS(RTS), ER(DTR), DR(DSR), CS(CTS), and CD(DCD) signal status
and receive error are displayed as described below.
•
RS, ER, DSR, CS and CD signals
All signals are displayed with blue lines -.
When signal is ON :
When signal is OFF :
When the obtained data does not have signal information, the signal is
displayed as an OFF status.
•
Receive error
Three different errors of overrun error, parity error, and framing error are
displayed.
Overrun error:
(Green)
Parity error : (Light Blue)
Framing error: (Purple)
Open Trace File button Reads and displays the trace data saved in the personal computer.
Save Trace File button
Saves the trace data obtained by the circuit trace to the personal
computer.
Close button Closes the Circuit Trace screen.