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108
8 DIAGNOSTIC AND MAINTENANCE FUNCTIONS
8.3 Operating Status Management Function
Momentary power failure detection function
This function detects momentary power failures when the input voltage supplied to the power supply module is below the
prescribed range during operation of this product.
Operation at momentary power failure
The following section shows operation during a momentary power failure.
■
When a momentary power failure shorter than the allowable time is detected
• The buffer memory values are retained when a momentary power failure occurs.
• The error information is recorded in the event history after power is restored. (During the initial detection)
• The number of momentary power failures is retained internally. (
Page 108 Check of the number of momentary power
■
When a momentary power failure exceeding the allowable momentary power failure time is
detected
This product enters the same state as when the following operations are performed.
• Turning the power OFF and ON or resetting the product (
MELIPC MI5000 Series User's Manual (Startup))
• Resetting the product by the MELIPC RESET/WIN RESET switch (
MELIPC MI5000 Series User's Manual (Startup))
• Resetting the product by a remote operation of MI Configurator (
Page 104 Remote operation function)
• Resetting the product by the C Controller module dedicated function (CCPU_Reset) (
MELIPC MI5000 Series
Programming Manual (VxWorks))
Check of the number of momentary power failure detections
This product retains internally the number of momentary power failure detections.
The number of detected momentary power failures can be checked by the C Controller module dedicated function
(CCPU_GetPowerStatus).
■
Function list
For details on the C Controller module dedicated functions, refer to the following manual.
MELIPC MI5000 Series Programming Manual (VxWorks)
Function name
Description
CCPU_GetPowerStatus
Acquires the power supply status of a MELIPC.
Summary of Contents for MELIPC MI5000 Series
Page 1: ...MELIPC MI5000 Series User s Manual Application MI5122 VW ...
Page 2: ......
Page 18: ...16 MEMO ...
Page 22: ...20 1 DIAGNOSTIC AND MAINTENANCE FUNCTIONS 1 1 Watchdog Timer WDT Function MEMO ...
Page 42: ...40 5 iQSS FUNCTION MEMO ...
Page 146: ...144 11 SECURITY FUNCTION 11 3 IP Filter Function MEMO ...
Page 148: ...146 12 MELSOFT PRODUCT AND GOT CONNECTION FUNCTION 12 1 Connection Method MEMO ...
Page 150: ...148 13 SYSTEM COUNT FUNCTION MEMO ...
Page 152: ...150 14 TIMER EVENT FUNCTION MEMO ...
Page 160: ...158 15 OS LINKING FUNCTIONS 15 3 Inter OS Event Notification Function MEMO ...
Page 162: ...160 16 SERIAL INTERFACE SWITCHING FUNCTION MEMO ...
Page 165: ...17 BASIC PARAMETERS 17 1 Basic Parameter List 163 17 Operation related setting Window ...
Page 170: ...168 17 BASIC PARAMETERS 17 1 Basic Parameter List RAS setting Window ...
Page 174: ...172 17 BASIC PARAMETERS 17 1 Basic Parameter List External device connection settings Window ...
Page 313: ...APPX Appendix 10 List of VxWorks Components 311 A MEMO ...
Page 315: ...I 313 MEMO ...
Page 319: ......