Toshiba VF-FS1 instruction manual Forced fire-speed control function, NnWn

E6581381

6.18 Forced fire-speed control function

H : Forced fire-speed control function

H : Forced fire-speed setting frequency

•Function

Forced fire-speed control is used when operating the motor at the specified frequency in case of an emergency. Two kind of operation are selectable by assignment of terminal board function. (1)Input terminal function 52 (FORCE) : Input signal is kept to hold once signal is ON.

		Motor runs at the speed set by the parameter “H”.
		Motor does not stop in the event of the occurrence of a soft fault.
	(2)Input terminal function 53 (FIRE) : Input signal is kept to hold once signal is ON.
		Motor runs at the speed set by the parameter “H”.
	Note: Both cases need to power off in order to stop.
	[Parameter setting]
6
	Title	Function	Adjustment range	Default setting
	H	Forced fire-speed control selection	0: Disabled	0
			1: Enabled
	H	Forced fire-speed setting frequency	NNWN	50.0
	When setting the parameter “H”, “HKTG” is displayed by pressing ENT key. It can be set by
	continuing the	ENT key for 2 seconds.
	[Setting the forced operation input terminal (RES-CC)]
	The control terminal “RES” (The default setting is “4” (reset function)) shall be assigned to “2” (Forced
	operation function ).
	Title	Function	Adjustment range	Setting value
				52
	H	Input terminal selection 3 (RES)	0 - 71	( Forced
				operation 2 )

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