User`s manual

5-20 INP-TN5A0202-E
5.4 Status Display
PLC sending counter
This is the programless communication sending counter. It is added “1”-by-“1” on “0” till 65535, and then back to “0”.
PLC receiving counter
This is the programless communication receiving counter. It is added “1”-by-“1” on “0” till 65535, and then back to “0”.
Inter-PLC communication execution time monitor
The present value of the inter-PLC communication execution time. It is stored per 1ms.
The value of inter-PLC communication execution time monitor changes depending on the state of a reading demand fl ag, a
parameter setting demand fl ag, or a command setting demand fl ag.
PLC inter-cycle time over counter
The number of times that the 1-cycle programless communication within the time set to “PLC communication inter-cycle
setting” did not end is displayed.
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