Omron SYSDRIVE 3G3RV Series User Manual

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Speed Search after Short Baseblock (during Power Loss Recovery, etc.)
• Loss Time Shorter Than the Minimum Baseblock Time (L2-03)
Fig 6.43 Speed Search after Baseblock (When Estimated Speed: Loss Time Is Set in L2-03)
•
Loss Time Longer Than the Minimum Baseblock Time (L2-03)
Fig 6.44 Speed Search After Baseblock (Estimated Speed: Loss Time > L2-03)
nCurrent Detection Speed Search
The time charts for current detection speed search is shown below.
Speed Search at Startup
The time chart when speed search at startup or external speed search command is selected is shown below.
AC power supply
Output frequency
Output current
OFFON
Start using
speed detected
Set frequency
reference
Minimum baseblock time (L2-03) x 0.75*1
10 ms
*1 Baseblock time may be reduced by the output frequency
immediately before the baseblock.
*2 After AC power supply recovery, motor waits for the
minimum Speed Search Wait Time (b3-05).
*2
AC power supply
Output frequency
Output current
OFFON
Start using speed detected
Set frequency
reference
Minimum baseblock time
(L2-03)
10 ms
Speed Search Wait Time
(b3-05)

Omron SYSDRIVE 3G3RV Series Specifications

General

Brand	Omron
Model	SYSDRIVE 3G3RV Series
Category	Inverter
Language	English