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Siemens 1LE5 Operating Instructions Manual

Low-voltage motors

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Contents
Table of Contents
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Table of Contents

Table of Contents
Introduction
About SIMOTICS
About this Manual
Content
Target Group
Avoiding Dangers
Standard Scope
Websites of Third-Party Companies
SIMOTICS Documentation
Service and Support
Siemens Industry Online Support on the Web
Siemens Industry Online Support on the Road
Feedback on the Technical Documentation
Mysupport Documentation
Technical Support
Training
Spare Parts Services
Important Product Information
Proper and Intended Use/Foreseeable Misuse
Electromagnetic Compatibility
Safety Information
Information for those Responsible for the Plant/System
The 5 Safety Rules
Qualified Personnel
Safe Handling
Electromagnetic Fields When Operating Electrical Power Engineering Installations
Electrostatic Sensitive Devices
Interference Immunity
Influence on the Line Power Supply through a Strongly Irregular Torque
Interference Voltages When Operating the Converter
Special Designs and Construction Versions
Description
Area of Application
Rating Plate
Installation
Machine Design
Regulations
Cooling and Ventilation
Machines with a Fan
Machines Without a Fan (Optional)
Bearings
Balancing
Types of Construction/Method of Installation
Degree of Protection
Environmental Conditions
Optional Built-On and Built-In Accessories
Paint Finish
Preparing for Use
Safety-Related Aspects to Consider When Configuring the Plant
Observing the Operating Mode
Machines Without Final Paint Coating
Delivery
Transport and Storage
Safety Instructions for Transport
Types of Construction on the Rating Plate
Transport
Storage
Securing the Rotor
Commissioning after Storage
Insulation Resistance and Polarization Index
Lubricating the Rolling Bearings
Regreasing Rolling Bearings after Storage Periods of up to Two Years
Releasing the Rotor Shipping Brace before Commissioning
Ensure Adequate Cooling
Interlock Circuit for the Separately Driven Fan Motor
Interlock Circuit for Anti-Condensation Heating
Noise Emission
Voltage and Frequency Fluctuations During Line Operation
Rotational Speed Limit Values
System-Inherent Frequencies
Electromagnetic Compatibility
Converter Operation
Parameterizing the Converter
Converter Input Voltage
Reducing Bearing Currents
Insulated Bearings for Converter Operation
Tandem Operation
Speed Limits for Converter Operation
Assembly
Safety Instructions for Installation
Preparing for Installation
Requirements for Installation
Insulation Resistance
Insulation Resistance and Polarization Index
Checking the Insulation Resistance and Polarization Index of the Winding
Installing the Machine
Preparing the Assembly Area
Lift the Machine to Where It will be Mounted and Position It
Machines with Type of Construction IM B15, IM B9, IM V8 and IM V9
Foot Mounting
Aligning and Fixing the Machine
Measures for Alignment and Mounting
Flatness of the Supporting Surfaces for Conventional Motors
Machine Frame Mounting Feet (Special Design)
Installing the Machine
Preconditions for Smooth, Vibration-Free Operation
Aligning the Machine to the Driven Machine and Mounting
Selecting Bolts
Horizontal Types of Construction with Mounting Feet
Horizontal Types of Construction with Flange
Vertical Types of Construction with Flange
Removing the Rotor Shipping Brace
Recommended Alignment Accuracy
Mounting the Drive Output Elements
Electrical Connection
Safety Instructions for the Electrical Connection
Connecting the Machine
Selecting Cables
Terminal Box
Circuit Diagram Inside the Terminal Box Cover
Direction of Rotation
Terminal Marking
Protruding Connection Cables
Connecting Protruding Cables
Connection With/Without Cable Lugs
Minimum Air Clearances
Screw-Type Connections with Connecting Thread
Tightening Torques
Cable Entries, Sealing Plugs and Thread Adapters
Connecting the Grounding Conductor
Minimum Surface Area of Grounding Conductor
Grounding Connection Type
Connecting the Temperature Sensor/Anti-Condensation Heater
Conductor Connection
Conductor Connection Type Shaft Height 280
Conductor Connection Type Shaft Height 315
Connecting Aluminum Conductors
Connecting Converters
Final Checks
Commissioning
Measures before Commissioning
Mechanical and Electrical Check
Converter Operation
Insulation Resistance and Polarization Index
Checking the Machine Cooling
Commissioning the Separately Driven Fan
Further Documents
Setpoint Values for Monitoring the Bearing Temperature
Switching on
Test Run
Operation
Safety Instructions for Operation
Safety Instructions in Operation - Uncovered, Rotating Parts
Safety Instructions in Operation - Parts that Are Not Covered, and that Are under Voltage (Live Parts)
Safety Instructions in Operation - Anti-Condensation Heating
Safety Instructions Relating to Ventilation
Safety Instruction for Forced Ventilation (Option)
Safety Instructions When Operating Machines with Fan
Machines with Fan for the Textile Industry
Switching on the Machine
Deactivating
Switch off the Separately Driven Fan
Switching on Again after an EMERGENCY off
Stoppages
Avoidance of Damage to Rolling Bearings During Stoppages
Decommissioning the Machine
Re-Commissioning the Machine
Faults
Inspections in the Event of Faults
Electrical Faults
Mechanical Faults
Rolling Bearing Faults
Faults at the External Fan
Maintenance
General
Preparation and Notes
Marking
Customs Union Eurasia (Optional)
Inspection and Maintenance
Safety Instructions for Inspection and Maintenance
Safety Instructions in Operation - Risk of Burn Injuries at Hot Surfaces
Inspections in the Event of Faults
First Inspection after Installation or Repair
General Inspection
Assessing the Rolling Bearings
Maintenance Intervals
Re-Greasing
Cleaning
Cleaning the Fan Cover of Machines for the Textile Industry
Drain Condensate
Insulation Resistance and Polarization Index
Servicing the Separately Driven Fan
Corrective Maintenance
Repairs Are Only Permissible Within the Defined Scope
Rolling Bearings
Bearing Bushes
Fitting the Bearing Cartridges
Installing Bearings
Mounting Dimension "X
Fan
Metal Fan Disassembly
Mounting Fans
Canopy; Mounting a Rotary Pulse Encoder under the Canopy
Tightening Torques
Screw Lock Washers
Links
Reassembly: Miscellaneous Information
Optional Add-On Units
Mounting a Brake (Optional)
O-Ring Seal
Spare Parts
Parts Order
Determining the Spare Parts Via the Internet
Replacing Rolling Bearings
Rolling Bearings
Groups of Parts
Ordering Example
Machine Parts
Standardized Parts
Exploded Drawings
1LE5, 1PC4 Shaft Height 280
Terminal Box, Shaft Height 280
1LE5, 1PC4 Shaft Height 315
Terminal Box, Shaft Height 315
1LE5, 1PC4 Shaft Height 315
Terminal Box, Shaft Height 315
1LE5, 1PC4 Shaft Height 355
Terminal Box, Shaft Height 355
Disposal
Introduction
Rohs - Restricting the Use of Certain Hazardous Substances
Note Regarding Article 33 of the REACH Regulation
Preparing for Disassembly
Dismantling the Machine
Disposal of Components
Technical Specifications
Tightening Torques
Tightening Torques for Screw and Bolt Connections
Terminal Board and Grounding
Terminal Boxes, End Shields, Grounding Conductors, Sheet Metal Fan Covers
Cable Glands
Quality Documents
Quality Documents SIMOTICS in SIOS

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Edition

11/2022

OPERATING INSTRUCTIONS

SIMOTICS SD

Low-voltage motors

1LE5, 1PC4

Shaft heights 280 ... 355

www.siemens.com/drives

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