YASKAWA CIMR-G5A Series - Frequency Detection Operation: L4-05

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Constant Constant functionRelated output settings
Speed Agree Level
+/−
(Signed value)
Fref/Set Agree 2
Frequency Detection 3
Frequency Detection 4
Set the speed that you want to detect in
Hz.
Set positive values for forward, negative
values for reverse.
Speed Agree Width
+/−
(Signed value)
Fref/Fout Agree 2
Fref/Set Agree 2
Frequency Detection 3
Frequency Detection 4
Set the speed detection range in Hz.
D
Set the corresponding setting in the multi-function output (H2-01, H2-02, or H2-03) to output the de-
sired Fref/Fout Agree signal, Fref/Set Agree signal, or Frequency Detection signal.
Function Setting
Fref/Fout Agree 1 2
Fref/Set Agree 1 3
Frequency Detection 1 4
Frequency Detection 2 5
Fref/Fout Agree 2 13
Fref/Set Agree 2 14
Frequency Detection 3 15
Frequency Detection 4 16
Frequency Detection Operation: L4-05
User
Change
during
Setting
Factory
Valid Access Levels
User
Constant
Number
Name
g
during
Opera-
tion
Setting
Range
Unit
Factory
Setting
V/f
Control
V/f with
PG
Open
Loop
Vector
Flux
Vector
L4-05
Operation when fre-
quency reference is
missing
×
0, 1 − 0
A A A A
D
The frequency reference is considered lost when the frequency reference voltage drops by 90% for
more than 400 ms.
D
Settings
Setting Function
0
Stop. (Operate according to the frequency reference value.)
1
Continue operation at 80% speed. (Continue operation with a speed that is 80% of the value
when the frequency reference was lost.)
7