Mitsubishi Electric FR-A500 Instruction Manual page 198

• When not adjusting the gain voltage → go to (5) - 1)
• When adjusting any point by applying a voltage → go to (5) - 2)
• When adjusting any point without applying a voltage → go to (5) - 3)
(5) - 1) Method to adjust only the gain frequency and not to adjust the voltage
Analog voltage value (%)
across terminals 2-5
FR-DU04
CONTROL PANEL
Hz
A
V
MON EXT PU
REV FWD
(5) - 2) Method to adjust any point by applying a voltage across terminals 2-5 (e.g. from the external
potentiometer) (current: across terminals 4-5) (When applying 5V)
Analog voltage value (%)
across terminals 2-5
FR-DU04
MON EXT
REV
(5) - 3) Method to adjust any point without applying a voltage across terminals 2-5 (without a current
flowing across terminals 4-5) (when changing from 4V (80%) to 5V (100%))
Analog voltage value (%)
across terminals 2-5
FR-DU04
CONTROL PANEL
Hz
A
V
MON EXT PU
REV FWD
(6) Press the key to shift to the next parameter.
SET
(7) Re-set Pr. 79 "operation mode selection" according to the operation mode to be used.
Press the
the current analog voltage adjustment.
Press for 1.5 s
SET
Flicker
Apply a 5V voltage.
(Turn the external potentiometer
connected across terminals 2-5 to maximum.)
CONTROL PANEL
Hz
A
V
PU
FWD
Flicker
Press the or
once to display the current
analog voltage calibration value.
/
or key once to display
Example: When analog voltage
adjustment value is 100%(5V)
To (6)
Press for 1.5 s
SET
When the potentiometer is
at the maximum position,
the value is nearly 100.
Set the gain voltage (%) with
/
key the
[0(%) for 0V (0mA), 100(%) for
5V (10V, 20mA)]
Flicker
189
PARAMETERS
To (6)
key.
Press for 1.5 s
SET
To (6)
4