Fault Descriptions | Emerson Epsilon Eb Digital Servo Drive specs

Diagnostics and Troubleshooting

Display	Fault	Action to Reset	Bridge Disabled
	Encoder State	Power	Yes

	Encoder Hardware	Power	Yes

	Motor Overtemp	Cool down,	Yes
	Motor Overtemp	Button or Input	Yes
		Button or Input

	Overspeed	Button or Input	Yes

	Max Following Error	Button or Input	Yes
	(Position mode)	Button or Input	Yes
	(Position mode)

	Travel Limit +/-	Auto	No

		Normally "On" for one
	All "On"	second during power-	Yes
		up

Fault Descriptions

Power Up Test

This fault indicates that the power-up self-test has failed. This fault cannot be reset with the reset command or reset button.

NVM Invalid

At power-up the drive tests the integrity of the non-volatile memory. This fault is generated if the contents of the non-volatile memory are invalid.

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Emerson Epsilon Eb Digital Servo Drive, 400501-05 installation manual Fault Descriptions, Diagnostics and Troubleshooting

Contents

Installation Manual Page Epsilon Eb Digital Servo Drive Installation Manual Control Techniques Drives, Inc FAX Customer Service Document Conventions Training Services 952 995-8000 or 800 This Represents Epsilon Only Reference Materials Safety InstructionsGeneral Warning Qualified Person Setup, Commissioning and Maintenance Safety PrecautionsSafety of Machinery Enclosure Viii Rated output current Amps RMS Drive Model Continuous Peak Underwriters Laboratories ListedDrive Overload Protection CE Declaration of Conformity Supplementary information Xii Table of Contents Specifications Diagnostics and TroubleshootingOptions and Accessories Index Epsilon Eb Digital Servo Drive Installation Manual Xvi Epsilon Eb Digital Servo Drive FeaturesDrive Model Power Rating Continuous Current Peak Current Epsilon Eb Drives Feature Location Electromagnetic Compatibility EMC Basic Installation Notes Achieving Low Impedance Connections AC Line Filters AC Line Filter Installation NotesEpsilon Series Schaffner Control Techniques Rating Drive Rating Actual Hole Size Cable to Enclosure ShieldingCable Type AC Filter and Cable Connections for Epsilon Drives Environmental Considerations Wiring Notes Mechanical InstallationDrive Mounting Motor Mounting Typical System Grounding Diagram Electrical Installation AC Supplies not Requiring Transformers Power Supply Requirements Earth Grounded WYE Distribution Transformer AC Supplies Requiring Transformers Delta to Delta Isolation Transformer Drive/Motor Combination Suggested KVA Rating Transformer Sizing Inrush Current Amps Line Fusing and Wire SizeAmps RMS at St Cycle 2nd Cycle Epsilon AC Power Wiring Diagram Input Power Connections Epsilon Auxiliary Power Supply Wiring Diagram Alternate Power Supply Wiring Voltage Range Current Inrush Current APS Input Specification Multiple APS Wiring Diagram Motor Power Wiring Motor Brake Wiring Motor Feedback Wiring Epsilon Brake Wiring Diagram using the Command Connector Epsilon Input/Output Wiring Diagram Input/Output and Drive Enable Wiring Epsilon I/O to Command Connector Internal Connections Command Connector Wiring Function Pin Numbers Electrical Characteristics Command Connector J5 Pinout and CMDO-XXX Wire Colors Command Cables Analog Command, Differential Wiring Diagram Analog Command Wiring Command Connector Encoder Output Wiring Encoder Output Signal Wiring Pulse Mode, Differential Output to Differential Input Pulse Mode Wiring, Differential Inputs Pulse Mode Wiring, Single Ended Inputs Master/Slave Encoder Connections Serial Communications Multi-Drop Communications Serial Communications SpecificationsModbus Communications Multi-Drop Wiring Pinout Display Indication Status Description Diagnostic Display Display Fault Action to Reset Bridge Disabled Fault Codes Diagnostics and Troubleshooting Fault Descriptions High DC Bus Threshold Low DC Bus Treshold Power Module Encoder State Output Source Offset Scale Diagnostic Analog Output Test Points Diagnostic Cable Dgne Diagram Drive Faults Viewing Active Drive Faults Resetting FaultsRebooting the Drive Watch Window Watch Window Group View Motor Parameters Options and Accessories Dimensions of ECI-44 ECI-44 External Connector Interface STI EIO STI-EIO Interface ECI-44 Signal Connections Drive Specifications Fault Detection Capability Encoder Output SignalShunt Resistor Capacity Regeneration Capacity Drive and Motor Combination Specifications Motor Weights Motor Brake Specifications Motor Max Radial Load lb Max. Axial Load lb IP RatingsAxial/Radial Loading Power Dissipation Encoder SpecificationsPower Dissipation Calculation Motor Density Output Type Output Signals Power Supply Motor Mounting Plate Size Speed Torque Curves Epsilon Speed Torque Curves, sheet 1 Epsilon Speed Torque Curves, sheet 2 Following table applies to A* and B* as shown in Figure Epsilon Drive Dimensions Eb 202, Eb-203, Eb-205 MGE-205 and 208 Motors MG Motor DimensionsMGE-205 and 208 Mounting Dimensions inches mm MGE-316 and 340 Motors MGE-316, MGM-316, and MGM-340 Mounting Dimensions Inches mmMGE-316, MGM-316, and MGM-340 Mounting Dimensions MGE-455, 490 and 4120 Motors MGE-455, 490 and 4120 Mounting Dimensions inches mm MGM-455, 490 and 4120 Motors MGE-455, 490 and 4120 Mounting Dimensions mm inches NTE-207 Motors English Face Nema 23 with 3/8 inch shaft NT Motor Dimensions NTM-207 Motors Metric Face NTE-212 Motors English Face Nema 23 with 3/8 inch shaft NTM-212 Motors Metric Face Drive Signal Cable Diagrams CMDX-XXX Cable CMDO-XXX Cable CDRO-XXX Cable AX-CEN-XXX Cable TIA-XXX Cable EIO-XXX Cable DDS-XXX Cable TERM-H Head Terminator CMDS-XXX Cable CMMS-XXX Cable TERM-T Tail Terminator CFCS-XXX Cable CFCO-XXX Cable CFOS-XXX Cable Vendor Contact Information Index STI-EIO Index Epsilon Eb Digital Servo Drive Installation Manual