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OFF
Output frequency
Zero Speed
ON
E1-09 (Min. Output Frequency) or
b2-01 (Zero Speed Level)
Figure 1.41 Zero-Speed Time Chart
Setting 2: Speed Agree 1 (f
ref
/f
out
Agree 1)
Closes when the actual output frequency is within the Speed Agree Width (L4-02) of the current frequency reference regardless
of the direction.
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 ±L4-02.
Note:
Detection works in forward and reverse.
L4-02
L4-02
Frequency
reference
Speed agree 1
ON
OFF
Output Frequency
Figure 1.42 Speed Agree 1 Time Chart
Refer to L4-01, L4-02: Speed Agree Detection Level and Detection Width on page 116
for more details.
Setting 3: User-Set Speed Agree 1 (f
ref
/f
set
Agree 1)
Closes when the actual output frequency 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 and frequency reference are not both within the range of L4-01 ±L4-02.
Closed
Output frequency 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.
1.7 H: Terminal Functions
YASKAWA ELECTRIC SIEP C710636 10C Z1000U HVAC MATRIX Drive Programming Manual
89
1
Parameter Details