YASKAWA OYMC V1000, Programming Manual

Page: 161 / 408

1.7 H: Terminal Functions
YASKAWA ELECTRIC SIEP C710606 10A YASKAWA AC Drive - V1000 PRELIM. Programming Manual 161
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1
Figure 1.56
Figure 1.56 User Set Speed Agree 1 Timechart
Refer to L4-01/02: Speed Agreement Detection Level and Detection Width on page 207 for
details on setting the detection width.
Setting 4: Frequency Detection 1
Output is closed as long as the output frequency is below the detection level set in L4-01
plus the hysteresis set in L4-02. It closes when the output frequency falls below L4-01.
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 1.57
Figure 1.57 Frequency Detection 1 Timechart
Refer to L4-01/02: Speed Agreement Detection Level and Detection Width on page 207 for
details on setting the detection width.
Status Description
Open Output frequency exceeded L4-01 + L4-02
Closed Output frequency is below L4-01 or has not exceeded L4-01 + L4-02 yet
Output
frequency
+/- L4-02
User Set
Speed Agree 1
OFF
+/- L4-02
ON
Frequency
reference
OFF ON
Frequency
reference
Output
frequency
L4-01
L4-01
Output
frequency
L4-02
Frequency
detection 1
ON OFF
L4-02
L4-01
L4-01