Setting 2: Speed Agree (f
ref
/f
out
Agree )
Closes whenever the actual output frequency is within the current frequency reference regardless of the direction, plus or
minus 2 Hz.
Status
Description
Open
Output frequency does not match the frequency reference while the drive is running.
Closed
Output frequency is within the range of frequency reference ± 2 Hz.
Note:
Detection works in both directions, forward and reverse.
2 Hz
2 Hz
Frequency
reference
Output
frequency
Speed agree
ON
OFF
Figure 5.22 Speed Agree Time Chart
Refer to L4-01: Speed Agreement Detection Level on page 106
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 2 Hz. It closes when the
output frequency falls below L4-01.
Status
Description
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.
Output
frequency
2 Hz
Frequency
detection 1
ON
OFF
2 Hz
L4-01
L4-01
Figure 5.23 Frequency Detection 1 Time Chart
Refer to L4-01: Speed Agreement Detection Level on page 106
for details on setting the detection width.
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
Description
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.
5.6 H: Terminal Functions
96
SIEP C710606 33A OYMC AC Drive – J1000 User Manual
