Mitsubishi PUHZ-SHW80YAA - Page 21

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Overvoltage error
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6:96+:99
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ERDUG
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2
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2)6:,7&+(6&211(&7256$1'
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Undervoltage error
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EXVYROWDJHWR
6:96+:99
6:<6+:<9
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6+:9
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ERDUG6:<6+:<
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ERDUG6:<6+:<
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Input current sensor error/
L1-phase open error
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WKDQRUHTXDOWR$
1/SKDVHRSHQ6:<6+:<
2'LVFRQQHFWLRQRUORRVHFRQQHFWLRQ
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6'HIHFWLYHRXWGRRUFRQWUROOHUFLUFXLW
ERDUG
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65HSODFHRXWGRRUFRQWUROOHUFLUFXLWERDUG
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Abnormal power synchronous
signal
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VLJQDOWRSRZHUFLUFXLWERDUG
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RI+]RUOHVVRU+]RU
PRUHLVGHWHFWHGRQSRZHU
FLUFXLWERDUG
1'LVWRUWLRQRISRZHUVRXUFHYROWDJH
QRLVHVXSHULPSRVLWLRQ
2'LVFRQQHFWLRQRUORRVHFRQQHFWLRQ
RIHDUWKZLULQJ
3'LVFRQQHFWLRQRUORRVHFRQQHFWLRQ
RI&1RQWKHRXWGRRUSRZHUFLUFXLW
ERDUGFRQWUROOHUFLUFXLWERDUG
4'HIHFWLYHSRZHUV\QFKURQRXVVLJQDO
FLUFXLWLQRXWGRRUFRQWUROOHUFLUFXLW
ERDUG
5'HIHFWLYHSRZHUV\QFKURQRXVVLJQDO
FLUFXLWLQRXWGRRUSRZHUFLUFXLWERDUG
1&KHFNWKHILHOGIDFLOLW\IRUWKHSRZHU
VXSSO\
2&KHFNHDUWKZLULQJ
3&KHFN&1ZLULQJ
45HSODFHRXWGRRUFRQWUROOHUFLUFXLWERDUG
55HSODFHRXWGRRUSRZHUFLUFXLWERDUG
&RQWLQXHWRWKHQH[WSDJH
Abnormal point and detection method
Cause
Judgment and action
Check code
OCH651