Yaskawa MotionSuite Series Machine Controller Software Manual User Manual
Page 206
MotionSuite™ Series Machine Controller Software Manual
Chapter 7: System Data Definition
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5. Retention of Previous High-Scan Input Value
Input the number of times the previous value of the high-speed scan input is held
upon occurrence of an I/O error. For example, if “3” is input, the high-speed
scan input is reset after four continuous I/O error occurrences. Input a value
within the range of 1 ~ 255 for the Previous Value Hold Designation High-Speed
Input.
6. Retention of Previous Low-Scan Input Value
Input the number of times the previous value of the low-speed scan input is held
upon occurrence of an I/O error. For example, if “3” is input, the low-speed scan
input is reset after four continuous I/O error occurrences. Input a value within
the range of 1 ~ 255 for the Previous Value Hold Designation Low-Speed Input.
7. Interlock at Module Replacement
Set whether the interlock at module is valid or invalid according to the applica-
tion program.
8. System Software Number
Displays the PLC system software number.
9. Running Status
This displays the running status of the current PLC in the on-line mode. The
meaning of the various displays is shown in Table 13. Care must be taken as the
number of LEDs on the front of the PLC differ. For details on the various run-
ning statuses, see the appropriate user’s manual for the machine controller used.
10. Start-up Status
This shows the status when the PLC starts.
11. Power Up Status
This displays the status when power returns.
Table 13: Running Statuses
Status
Meaning
READY
ON: Normal
OFF: Self-diagnosis error
ON when the module is normal, OFF during self-diagnosis
errors.
RUN
ON: Running
OFF: Run Stop
ON when on-line (scan processing execution). OFF on occur-
rence of fatal error/PLC run stop operation in System Config-
uration window.
ALARM
ON: Alarm
OFF: Normal
ON during alarm, OFF when normal
ERROR
ON: Error
OFF: Normal
ON during error, OFF when normal
BAT ALM
ON: Battery voltage drop
OFF: Battery voltage normal
ON when battery voltage drops, OFF when normal
BUS
ACCESS
ON: Bus Access
OFF: Bus access stop
ON during bus module access, OFF during bus access stop.