Hitachi J300U Series instruction manual Explanation of Modes, Monitor mode contents

7.7Explanation of Modes

(1) Monitor mode contents

Monitor
mode		Contents and display
contents
	The frequency outputted by the inverter is monitored.
	The display is as shown below.
			Display when stopped
	.
Output						A frequency between 0.01 Hz
	(1)		to			and 9.99 Hz is displayed in units
frequency
	.			.		of 0.01 Hz.
monitor
	FUNC
						A frequency between 10.0 Hz
	➤ (2)
		.	to		.	99.9 Hz is displayed in units
	➤					of 0.1 Hz.
	FUNC					A frequency between 100 Hz and
	(3)
			to			400 Hz is displayed in units of
						1 Hz.

The rotational frequency converted value of the frequency outputted by the inverter is displayed.

(Note that the value is not the real rotational frequency of the motor.)

The converted value is displayed as shown below using "rotational frequency/100."

		Display when stopped
Motor	.
rotation
speed				The converted value is displayed
monitor	(1)	to	.	in units of 0.01 (1 rpm).
	.			From 1 to 999 rpm
FUNC				The converted value is displayed
➤
	(2)	to		in units of 0.1 (10 rpm).
➤	.		.	From 1000 to 9990 rpm
FUNC				The converted value is displayed
	(3)
		to		in units of 1 (100 rpm).
				From 10000 to 60000 rpm

NOTE: Motor pole number can be set by .

The current outputted by the inverter is monitored. The display is as shown below.

								The output display accuracy is about ±10%.
						Display		Inverter output current:			IM
								Monitor display current:			IMC
				.		when		Rated current of the inverter: IR
						stopped			IMC - IM	× 100	≤ ±10%
									IR
Output						to		A current between 0.1 and 99.9 A
		FUNC
current					.		.	is displayed in units of 0.1 A.
monitor	➤		➤
								A current between 100 A and 999 A
			(2)			to
		FUNC
								is displayed in units of 1 A.

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