Frequency Detection; Speed Agreement Function - Omron VARISPEED E7 User Manual

Frequency Detection

Speed Agreement Function

There are four different types of frequency detection methods available. The digital multifunction outputs M1
to M4 can be programmed for this function and can be used to indicate a frequency detection or agreement to
any external equipment.
Related Parameters
Parameter
Number
L4-01 Speed agreement detection level
L4-02 Speed agreement detection width
With L4-01 an absolute speed agreement level is set, i.e. a speed agreement is detected in both directions
•
(FWD and REV).
Multifunction Output Settings: H2-01 to H2-02
(M1 – M4 function selection)
The table below shows the necessary H2-01 and H2-02 parameter setting for each of the speed agreement
functions.
Set Value
f = f
2
ref
f = f
3
out
4

Frequency detection 1

5 Frequency detection 2
Name
Agree
out
Agree
set
Setting Factory
Range Setting
0.0 to
0.0 Hz
200.0
0.0 to
2.0 Hz
20.0
Function
Frequency Detection
Change
Access
during
Level
Operation
No A
No A
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