Chapter 3 Functions
6F8C1657
3.2.2 Memory map (Windows)
Memory map of the Windows’s station memory is shown below.
Healthy counter (Word 100ms+1count)
The PLC / DCS watches the update of this counter in 100ms cycle after three minutes
of the initialization completion of the PLC.
When it is not updated more than 2500ms, minor failure alarm is notified of, and
SW[263].B[3] (PLC) / ZW[507].B[3])DC) becomes ON.
After minor failure alarm was detected, when the counter is updated even once, minor
failure alarm is cleared in PLC / DCS.
Registration flag 0H:Nonimplement／1H:Implement
Figure 3.6 Station memory : Windows
The alarm state indication of the module parameter in the case of "Yes", write in the
predetermined value at "Registration flag" and "Controller type" and "Controller subtype" from
Windows user application. And increment "Healthy counter" in an update period within
2,500ms.
When there is the TC-net block output, update "Healthy counter" in the range of 1-65535 within
a period for 500ms.
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