Table Of Contents - Toshiba TOSVERT VF-nC3E Instruction Manual

Table of Contents

Safety Precautions2
Explanation Of Markings2
Meanings Of Symbols2
Safety Precautions (Limits In Purpose)3
General Operation4
Transportation & Installation5
Wiring6
Operations7
When Operation By Using Remote Keypad Is Selected8
When Sequence For Restart After A Momentary Failure Is Selected8
When Retry Function Is Selected8
Maintenance And Inspection8
Disposal9
Attach Caution Labels9
Introduction10
Table Of Contents11
Check Product Purchase14
Read First14
Contents Of The Product15
Explanation Of The Name Plate Label15
Names And Functions16
Outside View16
Bottom View16
Front View16
Example Of The Label17
Opening The Cover17
About The Monitor Display17
Led Display (Numbers)17
With Cover Open18
Opening The Terminal Cover19
Removing The Power Terminal Cover19
Power Circuit And Control Circuit Terminal Boards22
Power Circuit Terminal Board22
Control Circuit Terminal Board25
Wire Size25
Recommended Ferrule25
Notes On The Application26
Motors26
Comparisons With Commercial Power Operation26
Operation In The Low-Speed Area26
Low Loads And Low Inertia Loads27
Occurrence Of Instability27
Braking A Motor When Cutting Off Power Supply27
Load That Produces Regenerative Torque27
Motors With A Brake28
Inverters28
Protecting Inverters From Overcurrent28
Inverter Capacity28
Power Factor Correction Capacitor29
Operating At Other Than Rated Voltage29
If Power Supply Distortion Is Not Negligible29
What To Do About The Leakage Current30
Leakage Current From The Inverter Main Unit30
Influence Of Leakage Current Across Ground30
Leakage Current Path Across Ground30
Influence Of Leakage Current Across Lines31
Thermal Relays31
Remedies31
Installation32
Installation Environment32
Ct And Ammeter32
How To Install34
Normal Installation34
Side-By-Side Installation34
Calorific Values Of The Inverter And The Required Ventilation35
Panel Designing Taking Into Consideration The Effects Of Noise36
Installing More Than One Unit In A Cabinet36
Connection37
Cautions On Wiring37
Preventing Radio Noise38
Control And Main Power Supply38
Standard Connections39
Standard Connection Diagram 140
Standard Connection Diagram - Sink (Negative) (Common:cc)40
Standard Connection Diagram 241
Description Of Terminals42
Power Circuit Terminals42
Power Supply And Motor Connections42
Connections With Peripheral Equipment42
Control Circuit Terminals43
Power Circuit43
Connection Of Sink (Negative) Logic/Source (Positive) Logic46
Examples Of Connections When An External Power Supply Is Used47
Sink (Negative) Logic47
Source (Positive) Logic47
Simplified Operation Of The Vf-Nc3E50
Parameter Setting50
How To Run And Stop51
Run And Stop Using The Panel Keypad51
How To Set The Frequency52
Coast Stop52
Setting Using The Keypad52
Setting Of Frequency Using External Signals To Terminal Block54
Frequency Setting54
Setting The Frequency Using External Potentiometer54
Setting The Frequency Using Voltage Input (0-10V)54
How To Operate The Vf-Nc3E55
Parameter Setting (Default Setting)55
Meter Setting And Adjustment59
Meter Selection59
Meter Adjustment Gain59
Resolution60
Internal Calculated Value60
Frequency Meter60
Ammeter60
Adjusting The Meter In Inverter Stop State61
Adjustment Of Output Current61
Other Adjustments61
Setting The Electronic Thermal62
Motor Electronic-Thermal Protection Level 162
Motor Electronic-Thermal Protection Level 262
Electronic-Thermal Memory62
Output Current Reduction Factor64
Using A Vf Motor (Motor For Use With Inverter)64
Motor 150%-Overload Time65
Inverter Overload Characteristics65
Inverter Overload Protection Characteristic65
Electronic Thermal Memory66
Preset-Speed Operation (Speeds In 15 Steps)67
Preset-Speed Frequency67
Preset-Speed Frequency Setting67
Example Of A Connection Diagram68
Using Other Speed Commands With Preset-Speed Command69
Setting Parameters70
Setting And Display Modes70
Standard Monitor Mode70
Setting Monitor Mode70
Status Monitor Mode71
How To Set Parameters72
Easy Setting Mode72
Standard Setting Mode73
Basic Parameters73
Extended Parameters73
Settings In The Easy Setting Mode74
Easy Setting Mode (Default Registered Parameters)74
Setting Parameters In The Easy Setting Mode74
Settings In The Standard Setting Mode75
How To Set Basic Parameters75
How To Set Extended Parameters76
Adjustment Range And Display Of Parameters76
Changed Parameters History Search (History Function)76
Set Parameters By Purpose (Guidance Function)76
Functions Useful In Searching For A Parameter Or Changing A Parameter Setting76
Reset Parameters To Default Settings77
Call Saved Customer Settings77
Search Changed Parameters77
Automatic Edit Function77
How To Search And Reprogram Parameters78
Return To Default Settings79
Default Setting79
Programmed Value79
Trip Record Clear80
Cumulative Operation Time Clear80
Initialization Of Type Information80
Save User Setting Parameters80
Easy Key Function81
Registered Parameters Display Selection81
Easy Setting Mode Parameter81
How To Select Parameters82
Main Parameters83
Searching For Changes Using The History Function83
History Function83
How To Use The History Function83
Setting A Parameter Using The Guidance Function84
Guidance Function84
How To Use The Guidance Function85
Setting Acceleration/Deceleration Time87
Automatic Acceleration/Deceleration87
Methods Of Setting Automatic Acceleration/Deceleration88
Manually Setting Acceleration/Deceleration Time88
Increasing Starting Torque89
Torque Boost Setting Macro Function89
Increasing Torque Automatically According To The Load89
Energy-Saving Operation90
Increasing Torque Manually (V/F Constant Control)91
Set V/F Control Mode Selection91
Selection Of Operation Mode92
Command Mode Selection92
Frequency Setting Mode Selection92
Preset-Speed Operation93
Input Terminal Settings93
Example Of Run And Frequency Command Switching94
Command Mode And Frequency Setting Mode Switching94
Forward/Reverse Run Selection (Panel Keypad)95
Maximum Frequency96
Upper Limit And Lower Limit Frequencies97
Base Frequency98
Base Frequency Voltage98
Selecting Control Mode99
V/F Control Mode Selection99
Setting V/F Control Mode Selection To 3100
Constant Torque Characteristics100
Setting For Fans And Pumps101
Motor Constant Must Be Set102
Vector Control102
Manual Torque Boost - Increasing Torque Boost At Low Speeds105
Preset-Speed Operation (Speeds In 15 Steps106
Standard Default Setting106
Other Parameters107
Input/Output Parameters107
Low-Speed Signal107
Output Of Designated Frequency Reach Signal108
Speed Reach Detection Band108
Parameter Setting Of Designated Frequency And Detection Band108
Parameter Setting Of Output Terminal Selection108
Output Of Set Frequency Speed Reach Signal109
Speed Reach Setting Frequency109
Input Signal Selection110
Priority Selection (Both F And R Are On)110
Changing The Functions Of Vi Terminal112
Analog/Logic Input Selection (Vi Terminal)112
Terminal Function Selection113
Changing Control Logic Switching113
Keeping An Input Terminal Function Always Active (On)113
Sink/Source Switching113
Modifying Input Terminal Functions114
Modifying Output Terminal Functions114
Basic Parameters 2115
Switching Motor Characteristics Via Terminal Input115
Setting Of Switching Terminals116
Example Of Setting A Terminal For Switching : Sink Logic116
V/F 5-Point Setting117
Setting Frequency Command117
Switching Frequency Command117
Setting Frequency Command Characteristics118
Vi Input Point 1 Setting118
Vi Input Point 1 Frequency118
0-10Vdc Voltage Input Adjustment119
4-20Madc Current Input Adjustment119
0-5 Vdc Voltage Input, Or Used To Adjust External Volume119
Setting Of Frequency With The Input From An External Logic120
External Logic Input - Up Response Time120
External Logic Input - Up Frequency Steps120
External Logic Input - Down Response Time120
Adjustment With Continuous Signals121
Adjustment With Pulse Signals121
Sample Sequence Diagram 2: Adjustment With Pulse Signals122
If Two Signals Are Impressed Simultaneously122
About The Setting Of The Initial Up/Down Frequency122
About The Change Of The Initial Up/Down Frequency122
Fine Adjustment Of Frequency Setting Signal123
Vi Voltage Bias123
Vi Voltage Gain123
Bias Adjustment Of Vi Input Terminal ( F470 )123
Operation Frequency124
Starting Frequency124
Starting Frequency Setting124
Run/Stop Control With Frequency Setting Signals124
Dc Braking125
Dc Braking Starting Frequency125
Dc Braking Current125
Dc Braking Time125
Time Limit For Lower-Limit Frequency Operation126
Output Frequency [Hz]126
Jump Frequency - Avoiding Frequency Resonance127
Jumping Width127
Preset-Speed Frequencies127
Pwm Carrier Frequency128
Random Mode128
Carrier Frequency Control Mode Selection128
Trip-Less Intensification130
Auto-Restart (Restart Of Coasting Motor)130
Auto-Restart Control Selection130
Restarting Motor During Coasting131
Motor Speed Search At Starting131
Application To A Crane Or Hoist131
Regenerative Power Ride-Through Control132
If Momentary Power Failure Occurs133
An Example Of Setting When F302=2133
Retry Function134
Retry Selection (Number Of Times)134
Dynamic (Regenerative) Braking - For Abrupt Motor Stop135
Dynamic Braking Selection135
Dynamic Braking Resistance135
Dynamic Braking Resistor Capacity135
Connecting An External Braking Resistor136
Separate-Optional Resistor (With Thermal Fuse)136
Connecting Thermal Relays And An External Braking Resistor136
Optional Dynamic Braking Resistors138
Minimum Resistances Of Connectable Braking Resistors138
Avoiding Overvoltage Tripping139
Overvoltage Limit Operation139
Over-Voltage Stall Protection Level139
Overvoltage Limit Operation Level139
Output Voltage Adjustment/Supply Voltage Correction140
Supply Voltage Correction140
No Voltage Compensation/Output Voltage Limited141
Voltage Compensation/Output Voltage Limited141
No Voltage Compensation/No Output Voltage Limit141
Voltage Compensation/No Output Voltage Control141
Braking Function142
Brake Sequence Control142
Creeping Time142
Braking Mode Selection142
Pid Control143
Pid Control Waiting Time143
Proportional Gain143
Integral Gain143
External Connection144
Types Of Pid Control Interfaces144
Setting Pid Control145
Adjusting The Pid Control Gain Level145
P-Gain Adjustment Parameter145
I-Gain Adjustment Parameter145
D-Gain Adjustment Parameter146
Previous Deviation-Current Deviation146
Adjusting Feedback Inpu146
Setting The Time Elapsed Before Pid Control Starts147
Pid Control Forward/Reverse Characteristic Switch147
Setting Motor Constants148
Auto-Tuning148
Motor Rated Current148
Motor No-Load Current148
Setting Vector Control And Auto-Tuning Independently149
Precautions On Auto-Tuning149
Setting Vector Control And Manual Tuning Independently149
Setting Procedure Adjust The Following Parameters150
Adjustment Method For The Moment Of Inertia Of The Load150
2Nd Acceleration/Deceleration151
Switching Acceleration/Deceleration Time 1 & 2151
Switching According To Terminal152
Acceleration/Deceleration Pattern Setting152
Parameter Configuration Method152
Linear Acceleration/Deceleration153
S-Pattern Acceleration/Deceleration 1153
S-Pattern Acceleration/Deceleration153
Protection Functions154
Setting Motor Electronic Thermal Protection154
Setting Of Stall Prevention Level154
Inverter Trip Retention155
Inverter Trip Retention Selection155
Display During Operation Of The Stall Prevention155
Emergency Stop156
Emergency Stop Selection156
Emergency Stop From Terminal156
Output Phase Failure Detection157
Emergency Stopping From The Operation Panel157
Input Phase Failure Detection158
Input Phase Failure Detection Selection158
Control Mode For Small Current158
Small Current Detection Hysteresis158
Example Of Operation159
Output Terminal Function: 26 (Uc) Low Current Detection159
Detection Of Output Short-Circuit159
Detection Of Output Short-Circuit At Start-Up159
Over-Torque Trip160
Over-Torque Trip/Alarm Selection160
Over-Torque Detection Level160
Over-Torque Detection Time160
Output Terminal Function: 28 (Ot) Over-Torque Detection161
Cooling Fan Control Selection161
Cooling Fan On/Off Control161
Cumulative Operation Time Alarm Setting162
Undervoltage Trip162
Undervoltage Trip/Alarm Selection162
Vi Analog Input Break Detection163
Parts Replacement Alarms163
Vi Analog Input Break Detection Level163
Number Of Starting Alarm164
Adjustment Parameters165
Pulse Train Output For Meters165
Logic Output/Pulse Train Output Selection (Out)165
Pulse Train Output Function Selection (Out)165
Calibration Of Analog Output166
Analog Output Signal Selection166
Inclination Characteristic Of Analog Output166
Analog Output Bias166
Operation Panel Parameter167
Prohibition Of Key Operations And Parameter Settings167
Password Setup Method168
Password Examination Method168
Prohibit Changing Parameter Settings With Logic Input169
Current/Voltage Unit Selection170
Example Of Setting170
Display In Percentage Terms170
Display In Amperes/Volts170
Displaying The Motor Or The Line Speed171
Free Unit Display Scale171
Displaying The Motor Speed171
Displaying The Speed Of The Loading Unit171
Changing The Steps In Which The Value Increment172
Changing The Initial Display Of The Panel173
Initial Panel Display Selection173
Initial Extension Panel Display Selection173
Changing The Display Format While Power Is On173
Parameter Registration To Easy Setting Mode174
Communication Function (Rs485)174
Communication Function Settings177
Transmission Specifications177
Configuration Of Rs485 Connector And Wiring178
Connection Example When Using The Computer Link Function179
Independent Communication179
Broadcast Communication180
Free Notes180
Operations With External Signal181
Check External Signal Conditions181
Input Terminal Function182
Settings For The Logic Input Terminal Function182
Applied Operations By An I/O Signal (Operation From The Terminal Block182
About Programmable Controllers And Interfaces183
3-Wire Operation184
Jog Run185
List Of Logic Input Terminal Function Settings186
Output Terminal Function (Sink Logic)187
Control Terminal Block187
Assign One Type Of Function To An Output Terminal187
Assign Two Types Of Functions To The Output Terminal (Out)188
Timing Chart188
List Of Output Terminal Function Settings189
List Of Detection Levels For Output Terminal Selection189
Speed Instruction (Analog Signal) Settings From External Devices190
Analog Input Terminal (Vi) Function Settings190
Settings Depending On Voltage (0 To 10 V) Input191
Settings Depending On Current (4 To 20 Ma) Input192
Settings Depending On Voltage (0 To 5 V) Input193
Monitoring The Inverter Status In Operation / Before Tripping194
Flow Of Status Monitor Mode194
Status Monitor Under Normal Conditions195
Display Of Trip Information199
Trip Code Display199
Display Of Trip Information At The Occurrence Of A Trip199
Example Of Call-Up Of Trip Information199
Peripheral Devices203
Selection Of Wiring Materials And Devices203
Selection Of Cable Size203
Selection Of Wiring Devices204
Installation Of A Magnetic Contactor205
Magnetic Contactor In The Primary Circuit205
Notes On Wiring205
Example Of Connection Of A Magnetic Contactor In The Primary Circuit205
Installation Of An Overload Relay206
Magnetic Contactor In The Secondary Circuit206
Optional External Devices207
Table Of Parameters And Data208
Frequency Setting Parameter208
Default Settings By Inverter Rating223
Output Terminal Function227
Specifications229
Models And Their Standard Specifications229
Common Specification230
Outside Dimensions And Mass232
Outline Drawing233
Before Contacting Your Toshiba Distributor - Trip Information And Remedies234
Trip Causes/Warnings And Remedies234
Restoring The Inverter From A Trip239
If The Motor Does Not Run While No Trip Message Is Displayed240
How To Determine The Causes Of Other Problems241
Inspection And Maintenance242
Regular Inspection242
Periodical Inspection243
Check Points243
Cautions About Cleaning243
Replacement Of Expendable Parts245
Cooling Fan Inspection245
Smoothing Aluminum Electrolytic Capacitor Inspection245
Estimated Time Of Replacement Of The Other Principal Parts246
Contacting With Your Toshiba Distributor246
Keeping The Inverter In Storage247
Storage Location247
Periodical Check247
Warranty248
Disposal Of The Inverter249
Appendix250
How To Cope With The Ce Directive250
About The Low-Voltage Directive251
Measures To Satisfy The Low-Voltage Directive251
Emc Standards251