2
3
PLC
PLC
(
)
0Hz
50Hz
3S
50Hz
PLC
6Hz
50Hz
6Hz
3S
6Hz
PLC
6Hz
0Hz
0HZ
PLC
2
2
:
C1-01=3s,
3s;
C1-02=3s,
3s;
D1-02=50Hz,
;D1-03=6Hz
4
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