3-77
D Optional Frequency Detection: Output Frequency y Frequency Detection Level
(Set Value = 5)
Operation Example
Output frequency
Releasing width
±2 Hz
Frequency Detection
signal
Optional Frequency
Detection Level
(n073)
Note The detection widths and release widths for frequency agreement, optional frequency agree-
ment,
and optional frequency detection can be changed with the settings for
the frequency detec
-
tion width parameter (n113).
Frequency agreement, optional frequency agreement: Detection width = Value set for n113
Release
width = T
wice value set for
n1
13
Optional frequency detection: Release width = Value set for n113
D Overtorque Detection (Set Value = 6 and 7)
The
Inverter will detect an increase in
the output current resulted from the motor with an excessive load
and
output an alarm signal as multi-function contact output if n074 (i.e., overtorque detection function
selection) is set to 1, 2, 3, or 4.
Operation Example
(See note)
(See note)
Motor current
Overtorque detection
signal (with value set
to 6)
Note: The release width of overtorque detection is approximately 5% of the rated output current.
n075
D Timer Function Output (Set Value = 11)
Refer to
page 3-71, Timer Function Input (Set Value = 20)
.
n042 Analog Frequency Reference Voltage/Current Selection
Setting range 0, 1 Unit --- Default setting 0
Preparing for Operation Chapter 3
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