Circuit Trace Option Setting - Mitsubishi Electric MELSEC iQ-R Series User Manual

Displayed items
Item
Trace Result Currently Displayed Data
[Find] button
Send/Receive Packet
Communication control
signals
[Open Trace File] button
[Save Trace File] button
[Close] button

Circuit trace option setting

In the circuit trace option setting, the following two items can be set.
• Setting a start address and size of buffer area of C24 in which circuit trace data is stored (hereinafter, 'monitor buffer area')
• Setting whether the circuit trace is stopped or continued when the timer 0 error occurs
Operating procedure
1.
Select  [Tool]  [Intelligent Function Module Tool]  [Serial Communication Module]  [Circuit Trace] in Engineering
tool.
2.
Click the [Options] button.
Display/setting content
Displays the model name, measurement time, and extraction date/time of the module on which the
circuit trace is executed.
Searches the trace data.
Select the display format of the send/receive packets.
The hexadecimal or ASCII code can be selected.
The RS(RTS), ER(DTR), DR(DSR), CS(CTS), and CD(DCD) signal status and reception 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.
■Reception Error
Three different errors of overrun error, parity error, and framing error are displayed.
Overrun error: (Green)
Parity error : (Light Blue)
Framing error: (Purple)
Reads and displays the trace data saved in a personal computer.
Saves the trace data obtained by the circuit trace to a personal computer.
Closes the Circuit Trace screen.
5 DEBUG SUPPORT FUNCTION
5.1 Circuit Trace
5
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