Confirmation refused, examples. Schneider Electric PL7 Micro/Junior/Pro - Communication applications, volume 2
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FIPIO Configuration
Confirmation refused, examples
Introduction
Example 1
The following examples concern the main refusals encountered.
The MAST or FAST task has been configured in controlled periodic mode.
The network cycle time is greater than the period.
FIPIO Configuration
Cannot generate the scan table for
FIPIO I/Os
?
Close
Recommendation>>
Periodic Mast task in controlled mode
Period: 100 ms
Network cycle time: 177 ms
The network cycle time is greater than the period.
To correct this you can:
- configure this task period at a value greater than 177ms
- reduce the number of devices configured in this task.
- switch this task to free mode
TLX DS COM PL7 xxE
281
FIPIO Configuration
Example 2 The MAST task has been configured in cyclic mode.
The network cycle time is greater than the watchdog.
FIPIO Configuration
Cannot generate the scan table for
FIPIO I/Os
?
Close
Recommendation>>
Cyclic Mast task
Watchdog: 100 ms
Network cycle time: 177 ms
The network cycle time is greater than the watchdog.
To correct this you can:
- configure the watchdog of this task period at a value greater than 177ms
- reduce the number of devices configured in this task.
Example 3 The MAST or FAST task has been configured in free periodic mode.
The network cycle time is greater than the watchdog.
FIPIO Configuration
Cannot generate the scan table for
FIPIO I/Os
?
Close
Recommendation>>
Periodic Mast task in free mode
Period: 50ms
Watchdog: 100 ms
Network cycle time: 177 ms
The network cycle time is greater than the watchdog.
To correct this you can:
- configure the watchdog of this task period at a value greater than
177ms
- reduce the number of devices configured in this task.
282
TLX DS COM PL7 xxE
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