Yaskawa iQpump Programming Manual - Manual (Page 167)

YASKAWA TM.iQp.02 iQpump Drive Programming Manual 167
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P4-09 Loss of Prime Maximum Restart Time After Restart
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Setting Range: 0.2 to 6000.0 min
Factory Default: 0.2 min
If the restart fails (or is not attempted due to a continuing fault condition) the Drive waits this many minutes before attempting another
restart.
Note: This parameter will take the place of L5-03 during a Loss of Prime Fault restart attempt.
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P4-10 Auto Mode Operator Run Power Down Storage
This “Run” status can be stored when operating from the digital operator (b1-02 = 0) and in the Auto Mode. To enable this function,
program the Auto Mode Operator Run Power Down Storage (P4-10) to a value of 1.
The primary use of this function is to automatically restart the pump system after a long period of power loss.
Note: This function does not work if the system is left in the Hand Mode and power is removed.
Setting Description
0 Disabled (factory default)
1 Enabled
WARNING
When the drive is powered down while running, and upon the return of power, the drive will automatically initiate an
internal “Run” command. Take extreme caution when using this function.
• Make sure it is safe to use this function in combination with the application requirements.
• This function is the sole responsibility of the user when activated (enabled) and the user accepts application liability.