Toshiba VF-S9 manual Output phase failure detection, Emergency stopping from the operation panel

E6580757

2) Emergency stopping from the operation panel

Emergency stopping from the operation panel is possible by pressing the STOP key on the panel twice while

the inverter is not in the panel control mode.
(1)	Press the STOP key	"	" will blink.
(2)	Press the STOP key once again	Operation will come to a trip stop in accordance with the setting
		of the	parameter. After this, " " will be displayed and a
		failure detection signal generated (FL relay deactivated).

6.15.5 Output phase failure detection

: Output phase failure detection mode selection

• Function
This parameter detects inverter output Phase failure. If the Phase failure status persists for one sec-
ond or more, the tripping function and the FL relay will be activated. At the same time, the trip infor-
mation	will also be displayed.
Set	to " " to control the opening of the inverter connection to the motor and connecting
commercial power to the motor.
			6
Detection errors may occur for special motors such as high-speed motors.
	(Disabled)
................................	No tripping (FL relay deactivated).
	(Enabled during operation)
................................	Phase failure detection is enabled during operation. The inverter will trip if the
	Phase failure status persists for one second or more. (FL relay activated.)
	(Enabled; Disabled during auto-restart)
................................	This function, however, is disabled during auto-restart after momentary power fail-
	ure. When phase failure detect decrease the output voltage, and restart.
Title	Function	Adjustment range	Default setting
		0: Disabled
	Output phase failure detection mode	1: Enabled (during operation)
			0
	selection	2: Enabled
		(Disabled during auto-restart)

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