Siemens 125-3208 operating instructions Vdc Controller, Configuration of Vdc

SED2 VFD Electronic Bypass Option Operating Instructions

Parameter	Description			Action	Setting/
					Default
P1213	Restart Time Increment	1.	Press	to enter the SED2	Minimum = 0
					Default = 30
			parameter mode and to display
	Selects the amount (seconds)				Maximum =
	that the restart time is		r0000.		1000
	incremented for each restart of				Suggested =
	the SED2 if P1210 automatic	2.	Press	to advance to
	restart is activated.				10
			parameter P1213.
		3.	Press	to access the
			parameter values level.
		4.	Press	to advance to
			desired value.
		5.	Press	to confirm and save
			the setting.

Vdc Controller

Parameter	Description			Action	Setting/
					Default
P1240	Configuration of Vdc	1.	Press	to enter the SED2	Minimum = 0
	Controller				Default = 1
			parameter mode and to display		Maximum = 3
			r0000.
	Enables/disabled Vdc controller.
	The Vdc controller dynamically	2.	Press	to advance to
	controls the DC link voltage to		parameter P1240.
	prevent overvoltage trips on high
	inertia systems.	3.	Press	to access the
	Vdc-max automatically increases		parameter values level.
	ramp-down times to keep the DC
	link voltage (r0026) within limits.	4.	Press	to advance to
	0 = Vdc controller disabled		desired value.
	1 = Vdc-max controller enabled
	2 = Reserved	5.	Press	to confirm and save
	3 = Reserved
			the setting.

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