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Speed agree 1
Setting 3: User-Set Speed Agree 1 (f
The output closes when the actual output frequency or motor speed and the frequency reference are within the speed agree
width (L4-02) of the programmed speed agree level (L4-01).
Status
Open
Output frequency or motor speed and frequency reference are not both within the range of L4-01 ±L4-02.
Closed
Output frequency or motor speed and the frequency reference are both within the range of L4-01 ±L4-02.
Note:
Frequency detection works in forward and reverse. The value of L4-01 is used as the detection level for both directions.
Frequency reference
L4-01
0 Hz
Output frequency
User Set
Speed Agree 1
Setting 4: Frequency Detection 1
The output opens when the output frequency or motor speed rises above the detection level set in L4-01 plus the detection
width set in L4-02. The terminal remains open until the output frequency or motor speed fall below the level set in L4-01.
Status
Open
Output frequency or motor speed exceeded L4-01 + L4-02.
Closed
Output frequency or motor speed is below L4-01 or has not exceeded L4-01 + L4-02.
Note:
Frequency detection works in forward and reverse. The value of L4-01 is used as the detection level for both directions.
YASKAWA SIEP YAIZ1D 01C Z1000U HVAC MATRIX Drive Bypass Technical Manual
Frequency
reference
Output Frequency
OFF
ON
Figure 5.22 Speed Agree 1 Time Chart
/f
Agree 1)
ref
set
During
Forward
OFF
OFF
ON
ON
Figure 5.23 User Set Speed Agree 1 Time Chart
L4-02
Description
Frequency reference
+
L4-02
L4-01
+
L4-02
Frequency reference – L4-02
L4-01 – L4-02
During Reverse
OFF
ON
ON
Description
5.7 H: Terminal Functions
L4-02
Output frequency
–L4-01
+
L4-02
–L4-01
Frequency reference
+
L4-02
–L4-01 – L4-02
Frequency reference
Frequency reference – L4-02
5
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