Mitsubishi Electric Freqrol Z024-UL Instruction Manual page 84

Vvvf transistor inverter
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MAXIMUM OUTPUT FREQUENCY SETTINO
t
It
is possible to set frequency for a
VDC) or 20 mA from external equipment.
E.
fml
- - - - - - - - - - - -
0
fm2
- - - - - -
- - - - -
frequency
frequency reference signal of 5 VDC (or 10
G
Accordingly, this is the maximum output
$
frequency in the external signal operation
;
2
mode.
Several accelerationldeceleration times can
2
be set for JOG operation or multispeed
,O
setting
i s
the
time
(ramp) taken
for
acceleration or deceleration up to the
FreqJenCy reference
5 V(10 V) 20
maximum frequency.
signal
mA
<initial Setting>
*
Voltage signal
.....
60 Hz
at 5 VDC (or
10
VDC)
Current signal
.....
0 Hz at 4 mA DC, 60 Hz at 20 mA DC
*
PU operation
.....
Up to the maximum frequency of 120 Hz
Note: The set maximum frequency changes automatically if you change setting of 'gain for
frequency reference voltage signal' or 'gain for frequency reference current signal'
included in the 3rd functions (see page 43). Since this function has the same priority
level as that of 3rd function (C-3, C-5), priority is given to the latest set function.
Outpu1
P-J
range
This is to be set when running at 120
Hz
or higher. The maximum frequency, parameter number
1 of the 1st function is automatically updated to this frequency.
-778-

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