9.6. Timing Chart
The timing chart for the ST language program is shown below.
Start and Setup
Input_Start
Local_Status.
BoolData[0](Busy)
Send data
Control data
Common
parameters
Receive data
Output_sktCmds
ErrorID
Local_Status.
BoolData[1](Done)
or Local_Status.
BoolData[2](Error)
If Input_Start is changed from True (ON) to False (OFF) during execution, Normal End or Error
End is output for one cycle after processing is completed as shown below.
Input_Start
Local_Status.
BoolData[0](Busy)
Local_Status.
BoolData[1](Done)
Local_Status.
BoolData[1](Error)
Output_SktCmdErrorID
Output_MErrCode
****
****
****
0000
0000
(1) Normal state
Output for 1 cycle
Output for 1 cycle
#0000
#0000
(2) Error state
#XXXX
#XXXX
9. Project File
57