Mitsubishi Electric FR-E700 Instruction Manual page 175

Frequency setting by analog input (terminal 2, 4)
(4) Frequency setting signal (current) bias/gain adjustment method
(a) Method to adjust any point by application of a voltage (current) to across terminals 2-5 (4-5).
Operation
1.
Confirm the RUN indication and operation
mode indication
The inverter should be at a stop.
The inverter should be in the PU operation
mode.
(Using )
2.
Press to choose the parameter setting
mode.
3.
Turn until
4.
Press until
5.
Turn until
Set to C4 Terminal 2 frequency setting gain.
6.
Press to display the analog voltage
(current) value (%).
7.
Apply a 5V (20mA) voltage (current).
(Turn the external potentiometer connected
across terminals 2-5 (across terminals 4-5) to
maximum (any position).)
NOTE
After performing operation in step 6, do not touch
8.
Press to set.
Turn
Press
Press
REMARKS
If the frequency meter (display meter) connected across the terminals AM-5 does not indicate exactly 50Hz, set the calibration
parameter C1 AM terminal calibration. (Refer to page 151)
If the gain and bias of frequency setting voltage (current) are too close, an error (
172
appears.
appears.
( ) appears.
to read another parameter.
to return to the indication (step 4).
twice to show the next parameter (
Display
PRM indication is lit.
(The parameter number
appears.)
C1 to C7 setting
is enabled.
Terminal 2 input is Terminal 4 input is
selected selected
Analog voltage (current)
value (%) across terminals 2-
5 (across terminals 4-5)
∗
* The value is nearly 100 (%) in the maximum position of
the potentiometer.
until completion of calibration.
Terminal 2 input is
∗
selected
Flicker...Parameter setting complete!!
* The value is nearly 100 (%) in the maximum position of
the potentiometer.
).
read previously
Terminal 4 input is
selected
) may be displayed at setting.