YASKAWA Varispeed G7 Instruction Manual page 187

Con-
stant
Number
Monitor
selection after
power up
o1-02
Power-On
Monitor
Frequency
units of refer-
ence setting
and monitor
o1-03
Display Scal-
ing
Setting unit
for frequency
constants
related to V/f
o1-04
characteris-
tics
V/f Display
Unit
LCD bright-
ness adjust-
o1-05
ment
LCD Contrast
-74
5
Name
Description
Display
Sets the monitor item to be
displayed when the power is
turned on.
1: Frequency reference
2: Output frequency
3: Output current
4: The monitor item set for
o1-01
Sets the units that will be set
and displayed for the fre-
quency reference and fre-
quency monitor.
0: 0.01 Hz units
1: 0.01% units (Maximum
output frequency is
100%)
2 to 39:
−1
min units (Sets the motor
poles.)
40 to 39999:
User desired display
Set the desired values for
setting and display for the
max. output frequency.
Set 4-digit number
excluding the decimal
point.
Set the number of digits
below the decimal point
to display.
Example: When the max. out-
put frequency value is 200.0,
set 12000
Set the setting unit for fre-
quency reference-related con-
stants.
0: Hz
−1
1: min
Set a smaller value to lighten
the LCD and a larger value
to darken the LCD (stan-
dard: 3).
Control Methods
Change
Setting Factory during
Range Setting Opera-
V/f with
tion
1 to 4 1 Yes A
0 to
0 No A
39999
0 or 1 0 No No
0 to 5 3 Yes No
MEMO-
Open Open
BUS
V/f Loop Flux Loop
Regis-
Vec- Vec- Vec-
ter
PG tor tor tor
1 2
A A A A 501H
A A A A 502H
No No A A 503H
No No A A 504H
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