Mitsubishi Electric Q06CCPU-V, Руководство пользователя

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16
- 5 16.2 Troubleshooting
16.2.2 When the MODE LED is not lit
16
TROUBLESHOOTING
16.2.2 When the MODE LED is not lit
The following flowchart shows the procedures to be taken when the MODE LED on the C
Controller module does not light up when the C Controller system is powered on.
* 1 For precautions on the functions, refer to the following.
C Controller Module User's Manual (Utility Operation, Programming)
* 2 Always specify the VX_FP_TASK option for the third argument of taskSpawn when activating a
task that:
If the above task is activated without the VX_FP_TASK option specified, the operating system may
run away.
When specifying the VX_FP_TASK option in a script file, refer to the following.
C Controller Module User's Manual (Utility Operation, Programming)
For details on the VX_FP_TASK option, refer to the following.
Manuals for VxWorks
Figure 16.2 When the MODE LED is not lit
• Performs floating-point operations
• Calls a function that returns a floating-point value.
• Calls a function that takes a floating-point value as an argument.
Q12DCCPU-V Q06CCPU-V Q06CCPU-V-B
No
Yes
No
Yes
Yes
Yes
Error occurred
Is the RESET/SELECT
switch set to RESET position?
End
Power off and then on or reset the C
Controller system.
Turn the RESET/SELECT switch back
from RESET to the middle position.
Is the MODE LED
flashing green?
No
No
Compile the user program and
regenerate an execution file according
to the C Controller module
specifications.
Does the endian
format of the execution file
match the specification of the C
Controller module?
*1
End
Is the VX_FP_TASK option
specified to start the task with
floating-point value?
*2
Specify the VX_FP_TASK option to
start the task.
1
End