Mitsumi electronic 55K, FR-F520-0.75K Once to display the current For 0V 0mA, 100% for, #Press

PARAMETERS

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) How to adjust the gain frequency only without the voltage being adjusted

#Analog voltage A/D value (%) across terminals 2-5

FR-DU04	CONTROL PANEL
	Hz
	A
	V

MON EXT PU

REV FWD

#Press the or key once to display

the current analog voltage adjustment.

Example: When analog voltage

adjustment value is 100%(5V) Press for 1.5 s

SET

Flicker go to (6)

(5)-2) How 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 A/D value (%) #Apply a 5V voltage.

across terminals 2-5			(Turn the external potentiometer
FR-DU04	CONTROL PANEL		connected across terminals 2-5 to maximum.)
		Hz
		A
		V
MON	EXT	PU
	REV	FWD

Press for 1.5 s

SET

Flicker

When the potentiometer is at the maximum position, the value is nearly 100.

go to (6)

(5)-3) How 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%))

								#Set the gain voltage (%) with
			#Press the		or	key		the	/	key.
# Analog voltage A/D value (%)				once to display the current				[0(%) for 0V (0mA), 100(%) for
across terminals 2-5				analog voltage calibration value.				5V (10V, 20mA)]
FR-DU04		Hz	/
	CONTROL PANEL
		A
		V								Press for 1.5 s
MON	EXT	PU
	REV	FWD
										SET
							Flicker			go to (6)

(6)Press the SET key to shift to the next parameter.

(7)Re-set Pr. 79 "operation mode selection" according to the operation mode to be used.

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