YASKAWA FSDrive-MV1S Instructions Manual page 151

Super energy-saving medium-voltage inverter
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Timing Chart for Frequency Detection Operation
Related
L4-01: Speed Agree Level
constant
L4-02: Speed Agree Width
Fref/Fout Agree 1
Frequency
reference
Output frequency
Fref/Fout
or motor speed
Agree
Fref/Fout Agree 1
Off
(Multi-function output setting = 2)
Fref/Set Agree 1
(on at the following conditions during frequency
agree)
Fref/Set
Output frequency
Agree
or motor speed
Fref/Set Agree 1
Off
(Multi-function output setting = 3)
Frequency (FOUT) Detection 1
(L4-01 > | Output frequency |)
Output frequency
or motor speed
Freq. Detection 1
On
Fre-
(Multi-function output setting = 4)
quency
Frequency (FOUT) Detection 2
Detection
(L4-01 < | Output frequency |)
Output frequency
or motor speed
Freq. Detection 2
Off
(Multi-function output setting = 5)
L4-02
L4-02
On
L4-02
L4-01
L4-01
L4-02
On
L4-02
L4-01
L4-01
L4-02
Off
L4-02
L4-01
L4-01
L4-02
On
L4-03: Speed Agree Level +/−
L4-04: Speed Agree Width +/−
Fref/Fout Agree 2
Frequency
reference
Output frequency
or motor speed
Fref/Fout Agree 2
Off
On
(Multi-function output setting = 13)
Fref/Set Agree 2 +/-
(on at the following conditions during frequency
agree)
Output frequency
or motor speed
Off
On
Fref/Set Agree 2
(Multi-function output setting = 14)
Frequency (FOUT) Detection 3
(L4-03 > Output frequency)
Output frequency
or motor speed
Freq. Detection 3
On
Off
(Multi-function output setting = 15)
Frequency (FOUT) Detection 4
(L4-01 < Output frequency)
Output frequency
or motor speed
Freq. Detection 4
Off
On
(Multi-function output setting = 16)
Machine Protection
L4-04
L4-04
L4-03
L4-04
L4-03
L4-04
L4-03
27
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