YASKAWA Varispeed L7 Manuals

Manuals and User Guides for YASKAWA Varispeed L7. We have 2 YASKAWA Varispeed L7 manuals available for free PDF download: Instruction Manual, Connection Manual

YASKAWA Varispeed L7 Instruction Manual (243 pages)

Current Vector Controlled Inverter CIMR-L7C Series

Brand: YASKAWA | Category: Inverter | Size: 5 MB

1 Handling Inverters

12
Wiring

26
- Connections to Peripheral Devices
  27
- Connection Diagram
  28
  - Circuit Descriptions
    29
- Terminal Block Configuration
  30
- Wiring Main Circuit Terminals
  31
  - Main Circuit Terminal Functions
    35
  - Main Circuit Configurations
    36
  - Standard Connection Diagrams
    37
  - Ground Wiring
    41
- Wiring Control Circuit Terminals
  44
- Wiring Check
  52
- Installing and Wiring Option Cards
  53
  - Digital Operator
    58
  - Digital Operator Display
    58
  - Digital Operator Keys
    58
  - Inverter Modes
    60
  - Switching Modes
    61
  - Drive Mode
    62
  - Quick Programming Mode
    63
  - Advanced Programming Mode
    64
  - Verify Mode
    66
  - Autotuning Mode
    67
  - User Parameter Descriptions
    69
Digital Operation Display Functions and Levels

70
- User Parameter Tables
  75
- Operation Mode Selections
  
  77
  - Dwell Functions
    78
- Acceleration/Deceleration
  
  79
- S-Curve Acceleration/Deceleration
  
  80
- Motor Slip Compensation
  
  81
- Torque Compensation
  
  82
  - Speed Control (ASR)
    83
    
    Carrier Frequency
    84
    
    Preset Reference
    85
    
    Field Weakening
    86
    
    V/F Pattern
    87
    
    Motor Setup
    88
    
    PG Option Setup
    90
    
    Digital Output Card
    93
- Multi-Function Digital Inputs
  
  95
- Multi-Function Analog Inputs
  
  98
  - Motor Overload
    101
  - Stall Prevention
    102
  - Reference Detection
    103
    
    Torque Detection
    104
    
    Torque Limits
    105
  - Hardware Protection
    106
- Automatic Frequency Regulator
  
  107
  - Monitor Selection
    108
    
    Digital Operator/Monitor Functions
    109
    
    Copy Function
    112
- Slip Compensation for Lift
  
  115
  - Motor Autotuning
    116
- Status Monitor Parameters
  
  117
  - Fault Trace
    122
  - Fault History
    124
Parameter Settings by Function

130
- Current Derating and Limitation Related to the Carrier Frequency
  131
- Control Sequence
  133
  - Speed Selection Sequence Using Digital Inputs
    135
  - Emergency Stop
    139
  - Brake Sequence
    140
- Acceleration and Deceleration Characteristics
  146
  - Setting Acceleration and Deceleration Times
    146
- Adjusting Analog Input Signals
  151
  - Adjusting Analog Frequency References
    151
- Speed Detection and Speed Limitation
  152
  - Speed Agreement Function
    152
- Improving the Operation Performance
  155
  - Field Forcing
    162
- Protective Functions
  163
  - Preventing Motor Stalling During Operation
    163
  - Motor Overload Protection
    167
- Inverter Protection
  169
  - Inverter Overheat Protection
    169
  - Input Open Phase Protection
    169
  - Output Open Phase Protection
    170
  - Ground Fault Protection
    170
  - Cooling Fan Control
    171
  - Setting the Ambient Temperature
    171
- Input Terminal Functions
  172
  - Using the Timer Function
    173
- Output Terminal Functions
  176
- Motor and V/F Pattern Setup
  179
  - Setting Motor Parameters
    179
- Digital Operator/Monitor Functions
  183
  - Prohibiting Overwriting of Parameters
    189
- PG Interface
  191
- Battery Operation
  193
  - Battery Selection
    195
- Automatic Fault Restart
  196
  - Protective and Diagnostic Functions
    199
  - Fault Detection
    199
  - Alarm Detection
    206
  - Operator Programming Errors
    209
  - If a Parameter Cannot be Set
    214
  - If the Motor Does Not Operate Properly
    215
  - If the Direction of the Motor Rotation Is Reversed
    215
  - If the Motor Stalls or Acceleration Is Slow
    215
  - If Motor Deceleration Is Slow
    216
  - If the Motor Overheats
    217
  - If the Earth Leakage Breaker Operates When the Inverter Is Running
    217
  - If There Is Mechanical Oscillation
    218
  - Maintenance and Inspection
    221
  - Periodic Inspection
    221
  - Periodic Maintenance of Parts
    222
  - Cooling Fan Replacement
    223
  - Removing and Mounting the Terminal Card
    225
  - Specifications
    226
  - Standard Inverter Specifications
    227
  - Specifications by Model
    227
  - Common Specifications
    229
  - Inverter Application Precautions
    231
  - Motor Application Precautions
    234
  - Using the Inverter for an Existing Standard Motor
    234
  - Using the Inverter for Special Motors
    235
  - Synchronous Motor
    235
  - User Constants
    236

YASKAWA Varispeed L7 Connection Manual (64 pages)

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YASKAWA Varispeed L7 Manuals

YASKAWA Varispeed L7 Instruction Manual (243 pages)

Table of Contents

1 Handling Inverters

Wiring

Digital Operation Display Functions and Levels

Operation Mode Selections

Acceleration/Deceleration

S-Curve Acceleration/Deceleration

Motor Slip Compensation

Torque Compensation

Multi-Function Digital Inputs

Multi-Function Analog Inputs

Automatic Frequency Regulator

Slip Compensation for Lift

Status Monitor Parameters

Parameter Settings by Function

YASKAWA Varispeed L7 Connection Manual (64 pages)

Table of Contents

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