Omron VARISPEED E7 User Manual page 181

Speed Search after Short Baseblock (during Power Loss Recovery, etc.)
Loss time shorter than minimum baseblock time
•
AC power supply
Output frequency
Output current
Loss time longer than minimum baseblock time
•
AC power supply
Output frequency
Output current
6
42
6-
OFF
ON
Minimum baseblock time (L2-03)*1
Fig 6.32 Speed Search After Baseblock (Current Detection: Loss Time < L2-03)
ON
Minimum baseblock time*
(L2-03)
Fig 6.33 Speed Search After Baseblock (Current Detection: Loss Time > L2-03)
Output frequency before power loss
Deceleration time
set in b3-03
*1 Baseblock time may be reduced by the output
frequency immediately before baseblock.
*2 After AC power supply recovery, motor waits for
the minimum Speed Search Wait Time (b2-03).
*2
Output frequency before power loss
OFF
Deceleration speed set in b3-03
Speed search operating time
Speed search wait time (b3-05)
Set frequency
reference
b3-02
speed search operating current
Set frequency
reference
b3-02