YASKAWA E1000 Technical Manual page 191

For fan and pump
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Figure 5.40
Setting 1: Zero Speed
Terminal closes whenever the output frequency or motor speed falls below the minimum output frequency set to E1-09
or b2-01.
Status
Open
Output frequency is above the minimum output frequency set to E1-09 or b2-01.
Closed
Output frequency is less than the minimum output frequency set to E1-09 or b2-01.
Figure 5.41
Output frequency
Setting 2: Speed Agree 1 (f
Closes whenever the actual output frequency is within the Speed Agree Width (L4-02) of the current frequency reference
regardless of the direction.
Status
Open
Output frequency or motor speed does not match the frequency reference while the drive is running.
Closed
Output frequency or motor speed is within the range of frequency reference ±L4-02.
Note: Detection works in both directions, forward and reverse.
Figure 5.42
Output Frequency
Speed agree 1
Refer to L4-01, L4-02: Speed Agreement Detection Level and Detection Width on page 227
Setting 3: User-set Speed Agree 1 (f
Closes whenever 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
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 both forward and reverse. The value of L4-01 is used as the detection level for both directions.
YASKAWA ELECTRIC SIEP C710616 35D YASKAWA AC Drive E1000 Technical Manual
OFF
ON
Run command
Baseblock
OFF
command
Output
frequency
OFF
ON
During Run
Figure 5.40 During Run Time Chart
or
motor speed
OFF
Zero Speed
Figure 5.41 Zero-Speed Time Chart
/ f
Agree 1)
ref
out
Frequency
reference
or Motor Speed
OFF
ON
Figure 5.42 Speed Agree 1 Time Chart
/ f
Agree 1)
ref
set
ON
Description
E1-09 (Max. Output Frequency) or
b2-01 (Zero Speed Level)
ON
Description
L4-02
Description
5.7 H: Terminal Functions
common_
TMonly
common_
TMonly
L4-02
for more details.
5
191

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