Fanuc Power Mate i-D/H Maintenance Manual

4. INTERFACE BETWEEN NC AND PMC
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Level 1 is put in operation at intervals of 8 ms.
Level 2 runs on a nodivision basis. Its one cycle is 8 ms n, where n
varies with the situation.
END1
1st level
(Highspeed se-
quence)
Sequence program
2nd level
(Normal sequence)
END2
3rd level
(Display sequence)
(PMCRC/RC3/
RC4 only)
END3
(1)
(2)n
(2)1
(2)2
Period
1st level
8msec
(1)
(1) (1)
(1)
(2)1
2nd level
3rd level
(2)2 (2)n (2)1
NOTE
The operation of the interrupttype PMC is not affected by
the execution cycle stated above.
4.2.5
Execution Period of
PMC

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