YASKAWA J1000 Technical Manual page 106

Speed agree
Refer to L4-01: Speed Agreement Detection Level on page 116
Setting 4: Frequency Detection 1
Output is closed as long as the output frequency is below the detection level set in L4-01 plus 2 Hz. It closes when the output
frequency falls below L4-01.
Status
Open Output frequency exceeded L4-01 + 2 Hz.
Closed Output frequency is below L4-01 or has not exceeded L4-01 + 2 Hz.
Note: The detection works in both forward and reverse. The value of L4-01 will be used as the detection level for both directions.
Frequency
detection 1
Refer to L4-01: Speed Agreement Detection Level on page 116
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 2 Hz.
Status
Open Output frequency is below L4-01 minus 2 Hz or has not exceeded L4-01.
Closed Output frequency exceeded 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.
YASKAWA ELECTRIC SIEP C710606 31B YASKAWA AC Drive – J1000 Technical Manual
Frequency
reference
Output
frequency
OFF
ON
Figure 5.22 Speed Agree Time Chart
Output
frequency
OFF
ON
Figure 5.23 Frequency Detection 1 Time Chart
http://nicontrols.com
2 Hz
for details on setting the detection width.
Description
2 Hz
L4-01
for details on setting the detection width.
Description
5.6 H: Terminal Functions
2 Hz
L4-01
2 Hz
5
105