Toshiba Tosvert VF-A5 User Manual
Page 43
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(2) Settings monitor mode adjustment function (Parameter group C r . R f l )
This function is used to adjust the scale when an analog meter is installed to monitor the output
frequency or current.
This adjustment is done in the same manner as the parameter setting and display function, except that
the meter indicator amplitude changes, instead of the LED display, when the
A V
keys are
pressed. The value indicated by the meter is adjusted to match the LED display, and is adjusted while
running.
If C r-.R n is not displayed, set b L n d (blind function) in G r . U t . (Refer to page 50.)
Example of FM (Frequency Meter) adjustment
Key operation
Example display
Explanation
SD.0
Standard monitor mode (operating frequency is displayed)
PRC
:Cr.u
Change to settings monitor mode.
A
V
i C r . n n
Select 0 r - . R n . (The group name will change when
A V
are
pressed.) UiiiF : H F S —-— O t t
ENTE
n
i C r . R n
Set the group. The first parameter name will be displayed.
- * :
f r
5
l
A
\ /
:
f r
5
l
Select the parameter name. (The parameter name will change
z_\
V
when A
V
are pressed.) F 0 5 L R : ^ R 5 L AiR 0
ENTE Ft
F R 5 L
Set the parameter. The parameter setting will be displayed.
: a
Select the FM terminal function with theA
V
keys to output the
A
V
:
f r s l
pre-compensation reference frequency.
ENTE
R
0
Set the data
V
:
f r
Display the next parameter name.
:
6
0.0
Set the parameter. The FM adjustment mode will be entered.
(The adjustment value will be displayed.)
A
V
:
6 0.0
Adjust the frequency meter value with the
A V
keys. (The
display will blink)
1
- (The LED display will not change, but the meter indicator
I
wiil move.)
1
- (Adjust with the ^
V
keys until the LED display and meter
i
value are the same.)
The adjustment value will be stored in inverter memory. (The
ENTE
R
G 0 . 0
blinking will stop.)
PRG
6 0.0
Move to standard monitor mode (frequency display).
Note) When DC voltage is selected for | F 0 5 L
or
R n 5 L and the main circuit power is turned
OFF ( n D F F status), the FM (AM) output will not be 0, but instead will show a slight output.
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