8.
8 - 1
DEBUGGING FUNCTION
8 DEBUGGING FUNCTION
8.1 Function List
QnACPU has a variety of convenient functions when debugging.
The following shows the debugging functions.
*1 When executing this function, a memory card is required.
*2 When executing part of this function, a memory card is required.
Item Description Reference
Monitor function
Function that reads CPU programs, device statuses from a
peripheral device capable of GPP functions
Section 8.2
Write during RUN
Function that writes a program while the CPU module is
running
Section 8.3
Execution time measurement
Functions that displays the processing time of a program
being execute
Section 8.4
Program monitor list
Functions that displays the processing time of a program
being executed
Section 8.4.1
Interrupt program monitor list
Function that displays the number of executions of an
interrupt program
Section 8.4.2
Scan time measurement
Function that measures the execution time of section of a
program
Section 8.4.3
Sampling trace function
*1
Function that continually collects the data of devices in
accordance with a timing set at the CPU module
Section 8.5
Status latch function
*1
Function that collects the device data at the moment to
designate
Section 8.6
Step operation
Functions that runs one step or one part of a program,
runs a program with a part skipped
Section 8.7
Step execution Function that runs a program step by step Section 8.7.1
Partial execution Function that executes a designated part of a program Section 8.7.2
Skip execution
Function that executes a program with a designated part
skipped
Section 8.7.3
Program trace function
*1
Function that collects the program execution status Section 8.8
Simulation function
*2
Function that simulats execution in isolation from the I/O
modules and special function modules
Section 8.9
Debugging by several people
Function that simultaneously debuggs from several
peripheral devices capable of GPP functions
Section 8.10
Monitoring trace function
Function that collects device data at a peripheral device
capable of GPP functions in accordance with the
designated timing
–
For details on the operation for each function, refer to the GPP function Operating
Manual.