Table Of Contents - Toshiba TOSVERT VF-AS1 Instruction Manual

Table Of Contents

Instruction Manual1
Safety Precautions3
General Operation4
Transportation & Installation5
Maintenance And Inspection8
Setting Acceleration/Deceleration Patterns And Switching Acceleration/Deceleration13
Read First17
Check Product Purchase17
Contents Of The Product17
Name Plate17
Warning Label17
Names And Functions18
Detaching The Cover25
Grounding Capacitor Switching Method28
Notes On The Application30
What To Do About The Leak Current33
Measuring Position35
How To Install36
Calorific Values Of The Inverter And The Required Ventilation39
Panel Designing Taking Into Consideration The Effects Of Noise40
Installing More Than One Unit In A Cabinet40
Connection Equipment41
Cautions On Wiring41
Standard Connections43
Description Of Terminals48
Main Circuit Terminals48
Control Circuit Terminals49
Serial Rs485 Communication Connector54
Setting/Monitor Modes56
Status Monitor Mode56
Simplified Operation Of The Vf-As157
Terminal Board Operation57
Frequency Setting58
Panel Operation61
Searching And Setting Parameters63
How To Set Parameters64
Setting Parameters In The Selected Quick Mode64
Setting Parameters In The Standard Setting Mode65
Functions Useful In Searching For A Parameter Or Changing A Parameter Setting66
Basic Parameters67
History Function67
Setting Acceleration/Deceleration Time68
Automatic Acceleration/Deceleration68
Manually Setting Acceleration/Deceleration Time69
Increasing Starting Torque69
Setting Parameters By Operating Method71
Selection Of Operation Mode72
Preset Speed Operation74
Selecting Control Mode77
Automatic Torque Boost78
Manual Torque Boost-Increasing Torque Boost At Low Speeds81
Base Frequency81
Maximum Frequency82
Upper Limit And Lower Limit Frequencies82
Setting Frequency Command Characteristics83
Preset Speed Operation (Speeds In 15 Steps)83
Selecting Forward And Reverse Runs (Operation Panel Only)86
Setting The Electronic Thermal87
Inverter Overload90
Output Current91
Meter Setting And Adjustment92
Pwm Carrier Frequency96
Trip-Less Intensification97
Dynamic (Regenerative) Braking - For Abrupt Motor Stop101
Standard Default Setting107
Searching For All Reset Parameters And Changing Their Settings109
Easy Key Function110
Display Selection110
Extended Parameters113
Input/Output Parameters113
Putting Out Signals Of Arbitrary Frequencies114
Input Signal Selection115
Assigning Priority To The Terminal Board In The Operation Panel And Operation Mode116
Binary/Bcd Signal Selection (Expansion Tb Option Unit)117
Analog Input Signal Switching117
Modifying Input Terminal Functions118
Terminal Function Selection118
Programmable Controller119
Power Supply119
Using The Servo Lock Function120
Modifying Output Terminal Functions120
Output Terminal Function Selection120
V/F 5-Point Setting123
Speed/Torque Command Gain And Bias123
Operation Frequency125
Frequency Setting Signal 0Hz Dead Zone Handling Function126
Motor Shaft Fixing Control128
Function Of Issuing A 0Hz Command During A Halt129
Auto-Stop In Case Of Lower-Limit Frequency Continuous Operation130
Jog Run Mode131
Setting Frequency Via External Contact Input (Up/Down Frequency Setting)132
Jump Frequency - Jumping Resonant Frequencies134
Preset Speed Operation Frequencies135
Retry Function136
Avoiding Overvoltage Tripping137
Drooping Control139
Reverse Run Prohibition139
Light-Load High-Speed Operation Function140
Braking Function141
Acceleration/Deceleration Suspend Function143
Commercial Power/Inverter Switching144
Pid Control145
Stop Position Control Function146
Setting Motor Constants148
Auto Tuning148
Increasing The Motor Output Torque Further In Low Speed Range151
Speed Limits In Torque Control Mode152
Torque Control152
Selection Of Tension Torque Bias Input And Load Sharing Gain Input153
Torque Limit154
Torque Limit Switching154
Current And Speed Control Gain158
Stall Prevention Function158
Fine Adjustment Of Frequency Setting Signal159
Operating A Synchronous Motor159
Pattern Operation163
Preset Speed Mode165
Protection Functions166
Setting Of Stall Prevention Level166
Inverter Trip Record Retention166
Emergency Stop167
Output Phase Failure Detection168
Input Phase Failure Detections168
Control Mode For Low Current169
Detection Of Output Short Circuit169
Overtorque Trip170
Cooling Fan Control Selection171
Cumulative Operation Time Alarm Setting171
Abnormal Speed Detection172
Undervoltage Trip172
Braking Answer Waiting Time173
Guide To Time Of Replacement174
Rush Current Suppression Relay Activation Time174
Motor Thermal Protection174
Braking Resistance Overload Curve174
Adjustment Parameters177
Pulse Train Output For Meters177
Setting Of Optional Meter Outputs178
Calibration Of Analog Outputs178
Operation Panel Parameter179
During Operation179
Prohibition Of Key Operations And Parameter Settings179
Displaying The Rotational Speed Of The Motor Or The Line Speed180
Changing The Steps In Which The Value Displayed Changes181
Example Of Setting181
Canceling The Operation Command182
Changing The Standard Monitor Display182
Selection Of Operation Panel Stop Pattern182
Setting Of A Torque Command In Panel Operation Mode182
Tracing Functions183
Communication Function187
Host Computer190
Open Network Option193
Traverse Function194
Instruction Manuals For Optionally Available Devices And Special Functions194
Operation With External Signal195
External Operation195
Functions Of Output Terminals (Incase Of Sink Logic)199
Setup Of Input Terminal Operation Time203
Analog Input Filter203
Setup Of External Speed Command (Analog Signal)204
Setup By Analog Input Signals (Rr/S4 Terminal)205
Setup By Analog Input Signals (Vi/Ii Terminal)206
Setup By Analog Input Signals (Rx Terminal)207
Monitoring The Operation Status209
Screen Composition In The Status Monitor Mode209
Monitoring The Status210
Status Monitor Under Normal Conditions210
Display Of Detailed Information On A Past Trip213
Changing Status Monitor Function214
Display Of Trip Information216
Trip Code Display216
Monitor Display At Tripping218
Display Of Alarm, Pre-Alarm, Etc220
Taking Measures To Satisfy The Ce/Ul/Csa Standards221
How To Cope With The Ce Standard221
Emc Directive221
Measures To Satisfy The Emc Directive222
Emc Filter226
Measures To Be Taken To Satisfy The Low-Voltage Directive227
Caution In Installing The Inverter228
Caution In Wiring And Rated Current228
Caution As To Peripheral Devices228
Caution As To The Protection Of Motors From Overload229
Selection Of Peripheral Devices231
Selection Of Wiring Materials And Devices231
Selection Of Wiring Equipment232
Installation Of A Magnetic Contactor233
Installation Of An Overload Relay234
Application And Functions Of Options235
Table Of Parameters239
Models And Their Standard Specifications285
Inverter Type289
Dimensions (Mm)289
Outside Dimensions And Mass289
Outline Drawing290
Before Making A Service Call295
Trip Causes/Warnings And Remedies295
Method Of Resetting Causes Of Trip300
If The Motor Does Not Run While No Trip Message Is Displayed301
How To Check Other Troubles302
Inspection And Maintenance303
Regular Inspection303
Check Points303
Periodical Inspection304
Check Items304
Replacement Of Expendable Parts305
Making A Call For Servicing306
Keeping The Inverter In Storage306
Warranty307
Disposal Of The Inverter309