Hitachi J300U Series Instruction Manual page 62

Extension
function
code
Select the output monitors signal at the control circuit terminal FM from
the table indicated below.
Setting method
Monitor
signal
selection
Output monitor signal
Frequency monitor
Current monitor
Torque monitor
Set a converted value for frequency converted value monitoring. The product of this setting and the
ouptut frequency (d0) is displayed as the value for the frequency converted value monitor (d3).
Setting method
Frequency
converted
value
setting
Set the maximum voltage to be supplied between the terminals 0 and L.
Setting method
Analog
input
selection
2
1
FUNC
FUNC
Initial value
Output full-scale value
Maximum frequency
200% of the rated current
200% of the rated torque
.
2
1
FUNC
FUNC
.
Initial value
2
1
.
2
1
FUNC
FUNC
Initial value
Contents and display
Set value
0
Initial value
1
2
3
NOTE: Use the analog torque monitor function only in the
sensorless state. Under the V/f control, an appropriate
value is outputted. The accuracy is ±20%
(a rough value).
H O 01 L
VR0
(500 to 2k
Set value
0
Initial value
1
7-22
Function
Analog output frequency monitor
Analog current monitor
Analog torque monitor (Note)
Digital output frequency monitor
H O 01 L
+
DC0 TO 5V
DC0 TO 10V
Input impedance
30 k
Terminal connection example
Function
Max. 5 V input
Max. 10 V input
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