Mitsubishi FR - S500 Function LED Indication * PU, Run Ext, Operation Running frequency Start

<Setting>

In the following table, operation using the control panel or parameter unit is abbreviated to PU operation.

			RUN
Pr. 79	Function	LED Indication * PU
Setting			EXT
		RUN	PU	EXT

At power-on, the inverter is put in the external operation mode. The operation mode can be changed between the PU and external operation

0modes from the operation panel ( EXTPU key) or

parameter unit ( PU / EXT key). For each mode, refer to the columns of settings 1 and 2.

	Operation	Running frequency	Start	Off: Stop without start
	mode		signal
1				command
	PU operation	Setting from operation	RUN key
				Forward rotation: On
	mode	panel or FR-PU04		Reverse rotation:
	External	External signal input	External
		(across terminals	signal input Slow flickering
2 operation
		2(4)-5, multi-speed	(terminal	With start
	mode
		selection, jog)	STF, STR)
				command
		Dial of operation				Fast
				Without
		panel, digital setting by	External		flickering
	External/ PU	parameter unit key		frequency
3	combined	operation, or external	signal input setting
	operation	signal input (multi-	(terminal
	mode 1	speed setting, across	STF, STR)
		terminals 4-5 (valid
		when AU signal is on))
	External/ PU	External signal input
4	combined	(across terminals	RUN key
	operation	2(4)-5, multi-speed
	mode 2	selection, jog)
	External operation mode (PU operation interlock)
	MRS signal ON ... Able to be switched to PU
7		operation mode (output stop
		during external operation)
	MRS signal OFF .. Switching to PU operation
		mode inhibited
	Operation mode change using external signal
	(disallowed during operation)
8	X16 signal ON ..... Switched to external
		operation mode
	X16 signal OFF.... Switched to PU operation mode

Refer to settings "1" and "2".

On	Off
(Off)
Off	On

On On

Refer to settings "1" and "2".

2

REMARKS

Either "3" or "4" may be set to select the PU/external combined operation. These settings differ in starting method.

In case of the type having the RS-485 communication function, refer to page 116 for the computer link operation mode.

*1. When the FR-PU04 is connected, the LED indication (PU, EXT) is not lit.

*2. The LED indication (PU, EXT) flickers in the computer link operation mode.

*3. Lit when the operation panel is used. Extinguished when the FR-PU04 is used.

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