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Siemens 125-3208 Rated Motor Current, Rated Motor Power, Rated Motor cosPhi P308, or

Models: 125-3208

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Rated Motor Current

SED2 VFD Electronic Bypass Option Operating Instructions

Parameter	Description		Action		Setting/
Parameter	Description		Action		Default
					Default

P0305*	Rated Motor Current	1.	Press	to advance to	Setting =
		1.	Press	to advance to	Motor
	0A to 10,000A.		parameter P0305.		nameplate
	Rated motor current (A) from	2.	Press	to access the	Default =
	motor nameplate.		parameter values level.		Varies by
					model
		3.	Press	to advance to
			nominal current.
		4.	Press	to confirm and save
			the setting.

P0307*	Rated Motor Power	1.	Press	to advance to	Setting =
		1.	Press	to advance to	Motor
	0 kW or hp to 200 kW or hp.		parameter P0307.		nameplate
	Rated motor power (kW or hp)	2.	Press	to access the	Default =
	from motor nameplate.		parameter values level.		Varies by
					model
	If P0100 =1 (60 Hz, hp, North	3.	Press	to advance to	(hp/voltage
	If P0100 =1 (60 Hz, hp, North				dependent)
	America), then motor power is in				dependent)
	America), then motor power is in		nominal power.
	hp.		nominal power.
		4.	Press	to confirm and save
			the setting.

P0308*, or	Rated Motor cosPhi (P308), or	1.	Press	to advance to	Setting =
P0309	Rated Motor Efficiency (P0309)	1.	Press	to advance to	Motor
			parameter P0308 or P0309.		nameplate
	0.000 to 1.00 (P0308) or 0.0 to				P0308 Default
	99.9 (P0309)	2	Press	to access the	P0308 Default
		2	Press	to access the	= 0.00
			parameter values level.		= 0.00
	Rated motor cosPhi or motor		parameter values level.
	Rated motor cosPhi or motor				P0309 Default
	efficiency from motor nameplate.				P0309 Default
		3.	Press	to advance to	=
	If P0100 = 2 and P0307 = kW,		nominal cosPhi or motor		Varies by
	P0308 displays.		efficiency.		model
					(hp/voltage
	If P0100 = 1 and P0307 = hp,	4.	Press	to confirm and save	dependent)
	If P0100 = 1 and P0307 = hp,
	P0309 displays.
	P0309 displays.		the setting.
			the setting.
	P0309 = 100% corresponds to
	super conducting.
	NOTE:
	This parameter is available when
	P0003 = 3 and P0010 = 1.

* Motor related	parameters.

24	Siemens Building Technologies, Inc.

Image 32

Siemens 125-3208 Rated Motor Current, Rated Motor Power, Rated Motor cosPhi P308, or, Rated Motor Efficiency P0309

Contents

SED2 VFD Electronic Bypass Options Operating InstructionsPage SED2 VFD Electronic Bypass Option Operating InstructionsPage Page Page Table of Contents Example SED2 Settings Manual Notations How to Use this ManualManual Organization Where To Send Comments Reference DocumentsSafety Instructions Safety InstructionsElectronic Bypass Option Overview General DescriptionController Board CONTROLLER BOARDVFD0095R1 Figure 3. Controller Board Inputs and OutputsContactors Keypad Functions2-CONTACTORKEYPAD 3-CONTACTORKEYPADPushbutton/Indicator DescriptionOutput relay on the Controller board Installation Instructions Mechanical InstallationDimensions and Weights Environmental ConditionsMounting Frame Size A and BFrame Size CDimensions in Inches Centimeters Figure 7. Frame Sizes D and E Conduit LocationsViewed from Bottom Figure 6. Frame Sizes A through C ConduitElectrical Installation P0748 = Digital Out 1 Reverse Figure 10. Routing of Power and Control Wiring Figure 11. Routing of Power and ControlWiring for Frame Sizes C, D, and E for Frame Sizes A and BSwitch DisconnectOverload Ground LugDisconnect OverloadGround Lug AmpsWire DisconnectOverload Ground LugWire DisconnectOverload Ground LugStartup Procedures Safety PrecautionsInstallation Inspection Power-OnPosition SwitchDescription Quick Commissioning Siemens Building Technologies, IncSetting DefaultUser Access Level ParameterRated Motor Voltage Operation for Europe/NAmerica Rated Motor Power Rated Motor CurrentRated Motor cosPhi P308, or Rated Motor Efficiency P0309Rated Motor Frequency Rated Motor SpeedMotor Overload Factor Selection of Command SourceStart Command Selection of Command Source Start CommandSpeed Command Source Selection of FrequencySpeed Command Source Selection of FrequencySetpoint Minimum Motor FrequencyMaximum Motor Frequency Ramp-upTimeRamp-downtime End Quick CommissioningAdditional Parameter Settings Flying StartFlying Start r0000Motor Current Flying Start r0000Search Rate Flying Start r0000r0000 Automatic RestartAutomatic Restart Setting DefaultAutomatic Restart Continued ParameterNumber of Restart Attempts r0000Time to First Restart r0000Controller Vdc ControllerConfiguration of Vdc Pulse Frequency r0000r0000 Motor Data IdentificationMotor Data Identification Motor Data Identification Continued Reset to Factory Defaults Reset to Factory Defaultr0000 P0970Required SED2 Parameter Settings Required SED2 Parameter SettingsApplication Feature Setup OverviewAuto Bypass without Interlock DescriptionApplication Feature Setup SettingsExample SED2 Settings Interlock SettingsDescription Siemens Building Technologies, IncP0700 in000 = Description Essential ServicesWiring Example for Interlock Siemens Building Technologies, Inc Wiring Example for Essential ServicesSettings Description Interlock and Auto Bypass on VFD FaultSettings Technical Specifications SpecificationsDrive Specifications Table 5. Electronic Bypass SpecificationsTable 6. SED2 Specifications Continued Drive SpecificationsSED2 VFD Electronic Bypass Operating Instructons DescriptionUnit Fault Condition TroubleshootingPower-onInitialization Failure Override Jumper FusesTable 8. Fuse Replacement Information Bypass Option Part NumberPrimary Fuse F3 and F4 Secondary Fuse F2VFD0122R2 Figure 15. Controller Board Inputs and OutputsTroubleshooting Siemens Building Technologies, IncSiemens Building Technologies, Inc