Mitsubishi Q00JCPU User Manual page 167

3
SEQUENCE PROGRAM CONFIGURATION AND
EXECUTION CONDITIONS
(2) When momentary power failure occurs for a period longer than the
permitted power failure time
CPU module starts initially.
The same operation processing as that after the following operation occurs.
POINT
• Power ON
• Resetting using RESET/L. CLR switch (RUN/STOP/RESET switch in the case of
the Basic model QCPU and Universal model QCPU)
• Remote setting using GX Developer
1. In the redundant power supply system, operation is not suspended if a
momentary power failure occurs in either of the power supply modules, while it
is suspended if a momentary power failure occurs under the condition where
the power was supplied to only one of them.
2. The information of a momentary power failure for the redundant power supply
system is stored in SM1782 to 1783 and SD1782 to 1783.
The information of a momentary power failure for not redundant power supply
system is stored in SM53 and SD53. (
3.6 Operation Processing during Momentary Power Failure
Appendix 1, Appendix 2)
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