OFF
Output frequency
Zero Speed
ON
E1-09 (Min. Output Frequency) or
b2-01 (Zero Speed Level)
Figure 1.63 Zero-Speed Time Chart
Setting 2: Speed Agree 1 (f
ref
/f
out
Agree 1)
Closes when the actual output frequency or motor speed (CLV, CLV/PM) is within the Speed Agree Width (L4-02) of the
current frequency reference regardless of the direction.
Status
Description
Open
Output frequency or motor speed is outside the range of frequency reference ±L4-04.
Closed
Output frequency or motor speed is within the range of frequency reference ±L4-02.
Note:
Detection works in forward and reverse.
L4-04
L4-04
Frequency
reference
Speed Agree 2
ON
OFF
ON
OFF
Output Frequency or
Motor Speed
Figure 1.64 Speed Agree 1 Time Chart
Refer to L4-01, L4-02: Speed Agreement Detection Level and Detection Width on page 145
for more details.
Setting 3: User-Set Speed Agree 1 (f
ref
/f
set
Agree 1)
Closes when the actual output frequency or motor speed (CLV, CLV/PM) and the frequency reference are within the speed
agree width (L4-02) of the programmed speed agree level (L4-01).
Status
Description
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
Frequency reference
+
L4-02
Frequency reference
– L4-02
L4-01
L4-01
+
L4-02
L4-01
– L4-02
Frequency reference
Frequency reference
+
L4-02
Frequency reference
– L4-02
–L4-01
–L4-01
+
L4-02
–L4-01
– L4-02
During
Forward
During Reverse
Output frequency
0 Hz
OFF
OFF
OFF
ON
ON
ON
ON
Output frequency
User Set
Speed Agree 1
Figure 1.65 User Set Speed Agree 1 Time Chart
1.7 H: Terminal Functions
YASKAWA ELECTRIC SIEP YEAHHP 01B YASKAWA AC Drive – A1000 HHP Programming Manual
107
1
Parameter Details