1.7 H: Terminal Functions
162 YASKAWA ELECTRIC SIEP C710606 10A YASKAWA AC Drive - V1000 PRELIM. Programming Manual
Setting 5: Frequency Detection 2
Output closes whenever the output frequency is equal to or above the detection level set in
L4-01. The output opens when the output frequency falls below L4-01 minus the hysteresis
set in L4-02.
Note: The detection works in both forward and reverse. The value of L4-01 will be used as the
detection level for both directions.
Figure 1.58
Figure 1.58 Frequency Detection 2 Timechart
Refer to L4-01/02: Speed Agreement Detection Level and Detection Width on page 207 for
details on setting the detection width.
Setting 6: Drive Ready
Output closes whenever the drive is ready to operate the motor.
Refer to b1-08: Run Command Selection while in Programming Mode on page 45 for
details on the setting of b1-08.
Status Description
Open Output frequency is below L4-01 minus L4-02 or has not exceeded L4-01 yet.
Closed Output frequency exceeded L4-01
Status Description
Open During power up, initialization, fault or in Programming Mode (while b1-08 = 0 or 2)
Closed Drive is ready for operation.
Output
frequency
L4-02
Frequency
Detection 2
ON
OFF
L4-02
L4-01
L4-01
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