Hitachi WJ200 Series

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4−86

STO (Safe Torque Off) Performance Monitor

This signal is specific for Safe Stop function.

Option

Code

Terminal

Symbol

Function Name State Description

EDM

STO (Safe Torque Off)

Performance Monitor

(Output terminal 11

only)

OFF

alid for inputs:

11, 12, AL0 – AL2 Dedicated to terminal [11]:

Required settings

Notes:

Inverter output

terminal circuit

CM2 11

EDM

Main Page

Default Chapter2
- Caution When Using Safe Stop Function2
- Definitions and Symbols2
- Hazardous High Voltage2
Safety Messages2
- General Precautions - Read These First3
- Index to Warnings and Cautions in this Manual5
- General Warnings and Cautions11
- Revisions19
- Contact Information20
- Getting Started21
Chapter 1 : Getting Started22
Introduction22
- Main Features22
- Inverter Specification Label23
- Model-Specific Tables for 200V and 400V Class Inverters24
WJ200 Inverter Specifications24
- General Specifications28
- Derating Curves31
Introduction to Variable-Frequency Drives38
- The Purpose of Motor Speed Control for Industry38
- What Is an Inverter38
- Inverter Input and Three-Phase Power39
- Torque and Constant Volts/Hertz Operation39
- Inverter Output to the Motor40
- Braking41
- Intelligent Functions and Parameters41
- Velocity Profiles42
Frequently Asked Questions43
- Inverter Mounting and Installation46
Chapter 2 : Inverter Mounting and Installation47
- Main Physical Features47
- Orientation to Inverter Features47
  - Unpacking and Inspection47
  - Power Wiring Access48
- Basic System Description49
- Step-By-Step Basic Installation51
- Powerup Test68
- Using the Front Panel Keypad70
Choosing a Programming Device83
- Introduction of Inverter Programming83
Chapter 3 : Configuring Drive Parameters84
Using the Keypad Devices84
- Control Algorithms85
- Operational Modes85
- Run Mode Edit85
- Dual Rating Selection86
- “D” Group: Monitoring Functions88
- Trip Event and History Monitoring90
- Local Monitoring with Keypad Connected91
- “F” Group: Main Profile Parameters92
- “A” Group: Standard Functions93
- Run Command Source Setting94
- Basic Parameter Settings96
- Analog Input Settings97
- Ezsq Related Settings99
- Multi-Speed and Jog Frequency Setting100
- Jog Frequency102
- Torque Control Algorithms103
- Manual Torque Boost105
- Voltage Compensation Gain and Slip Compensation Gain105
- Voltage Gain105
- DC Braking (DB) Settings107
- Frequency-Related Functions109
- Jump Frequencies110
- Acceleration Stop/Deceleration Stop111
- PID Control112
- PID Loop Configuration114
- PID Sleep Function115
- Automatic Voltage Regulation (AVR) Function116
- Energy Savings Mode / Optional Accel/Decel117
- Second Acceleration and Deceleration Functions118
- Accel/Decel119
- A131 Curve Constant (Swelling)120
- A150~A153 Curvature of EL-S-Curve120
- Acceleration / Deceleration Pattern Summary120
- Additional Analog Input Settings121
- Analog Input Calculate Function122
- Add Frequency123
- Input Range Settings124
- Automatic Restart Mode125
- B" Group: Fine Tuning Functions125
  - Active Frequency Matching Restart128
  - Electronic Thermal Overload Alarm Setting129
  - Electronic Thermal Characteristic130
  - Electronic Thermal Characteristic Curve130
  - Electronic Thermal Warning Output131
  - Current Limitation Related Functions132
  - Over-Current Trip Suppression132
  - Overload Restriction132
  - Software Lock Mode134
  - Motor Cable Length Parameter135
  - Rotation Restriction Related Parameters136
  - Run/Power on Warning Time136
  - Reduced Voltage Start137
  - Display Related Parameters138
  - Basic Display Mode139
  - Data Comparison Display Mode139
  - User Setting Display Mode139
  - Automatic User Parameter Registration142
  - User Parameter Registration142
  - Analog Voltage Input Mode143
  - Quadrant-Specific Setting Mode143
  - Terminal-Switching Mode143
  - Torque Limit Function143
  - Controlled Stop Operation at Power Loss145
  - Window Comparator, Analog Disconnection148
  - Ambient Temperature Setting149
  - Watt-Hour Related149
  - Carrier Frequency (PWM) Related150
  - Miscellaneous Settings151
  - Stop Mode / Restart Mode Configuration153
  - Brake Control Function Related156
  - DC Bus AVR (Automatic Voltage Regulation) for Deceleration Settings159
  - Inverter Mode Setting160
  - STO (Safe Torque Off) Setting160
  - Password Function162
  - How to Authenticate Password163
  - How to Change Password163
  - How to Delete Password163
- C" Group: Intelligent Terminal Functions164
  - Intelligent Input Terminal Overview165
  - Input Function Summary Table166
  - Output Terminal Configuration170
  - Output Function Summary Table172
  - Low Load Detection Parameters175
  - Frequency Arrival Output176
  - Output Function Adjustment Parameters176
  - Overload Warning Output176
  - PID FBV Output176
  - Network Communications Settings179
  - Analog Input Signal Calibration Settings180
  - Miscellaneous Functions181
  - Analog Output Calibration Related Functions182
  - Output Logic and Timing183
  - Other Functions184
  - “H” Group: Motor Constants Functions185
  - Motor Constants Selection187
- Sensorless Vector Control188
- Auto-Tuning Function189
  - Off-Line Auto-Tuning Procedure (with Motor Rotation)191
  - Option Card Error192
  - “P” Group: Other Parameters192
  - Encoder (Pulse Train Input) Related Settings193
  - Torque Command Related Settings194
- Simple Positioning195
  - 2-Phase Pulse Input195
  - Single Phase Pulse Input196
  - Simple Positioning Setting197
  - Multistage Position Switching Function (CP1/CP2/CP3)200
  - Speed/Positioning Switching Function (SPD)201
  - Homing Function202
  - Ezsq User Parameter Related Settings203
  - Operations and Monitoring204
  - Caution Messages for Operating Procedures205
Chapter 4 : Operations and Monitoring205
Introduction205
- Warning Messages for Operating Procedures206
Connecting to Plcs and Other Devices207
- Example Wiring Diagram208
Control Logic Signal Specifications209
- Wiring Sample of Control Logic Terminal (Source Logic)210
- Sink/Source Logic of Intelligent Input Terminals211
- Wire Size for Control and Relay Terminals211
- How to Connect?212
- Recommended Ferrule212
- Intelligent Inputs213
Intelligent Terminal Listing213
- Intelligent Outputs214
Using Intelligent Input Terminals215
- Forward Run/Stop and Reverse Run/Stop Commands219
- Multi-Speed Select ~Binary Operation220
- Programming Using the CF Switches221
- Standard Keypad Programming221
- Jogging Command222
- External Signal for DC Braking223
- Set Second Motor, Special Set224
- Two Stage Acceleration and Deceleration225
- Free-Run Stop226
- External Trip227
- Unattended Start Protection228
- Commercial Power Source Switchover229
- Software Lock230
- Analog Input Current/Voltage Select231
- Reset Inverter232
- Thermistor Thermal Protection233
- Three-Wire Interface Operation234
- PID ON/OFF and PID Clear235
- Remote Control up and down Functions236
- Force Operation from Digital Operator238
- Overload Restriction Source Changeover240
- Brake Confirmation241
- Torque Limit Switch241
- LAD Cancellation242
- Pulse Counter Clear243
- Add Frequency Enable244
- Force Terminal Mode245
- Permission for Torque Command Input245
- Clearance of Cumulative Power Data246
- General Purpose Input247
- Analog Command Hold248
- Multistage-Position Switch249
- Limit Signal of Homing, Trigger Signal of Zero-Return250
- Speed/Position Changeover251
- Executing Ezsq Program252
- Retain Output Frequency252
- Safe Stop Related Signals252
- Display Limitation253
- Permission of Run Command253
- Rotation Direction Detection253
- Sinking Outputs, Open Collector254
Using Intelligent Output Terminals254
- Internal Relay Output255
- Output Signal ON/OFF Delay Function256
- Run Signal257
- Frequency Arrival Signals258
- Overload Advance Notice Signal260
- Output Deviation for PID Control261
- Alarm Signal262
- Over Torque Signal264
- Undervoltage Signal265
- Torque Limited Signal266
- Running Time and Power on Time over Signal267
- Electronic Thermal Warning Signal Output268
- External Brake Related Output Signals269
- Zero Hz Speed Detection Signal270
- Speed Deviation Excessive Signal271
- Positioning Completion Signal272
- Analog Input Disconnect Detect273
- PID Second Stage Output274
- Communication Signal Disconnect Detect277
- Logic Output Function278
- Lifetime Warning Output Function279
- Starting Contact Signal280
- Heat Sink Overheat Warning281
- General Input282
- Low Load Detection Signal282
- Inverter Ready Signal283
- Forward Rotation, Reverse Rotation Signals284
- Major Failure Signal285
- Window Comparator for Analog Inputs286
- Frequency Command Source, Run Command Source287
- 2Nd Motor Selection288
- STO (Safe Torque Off) Performance Monitor289
- Analog Input Operation290
- Pulse Train Input Operation292
- Analog Output Operation293
Safe Stop Function295
Chapter 5: Inverter System Accessories296
- Component Description296
- Introduction296
Chapter 6 Troubleshooting and Maintenance300
- General Precautions and Notes301
- Inspection Items301
Troubleshooting301
- Inverter Does Not Power up302
- Motor Does Not Start302
- Troubleshooting Tips302
- A Part of Function Codes Is Not Displayed303
- Inverter Doesn't Respond to Changes in Frequency Setting from Operator303
- Motor Does Not Accelerate to Command Speed303
- Operator (Keypad) Does Not Respond303
- Motor Rotates Reverse Direction with Forward Command304
- Motor Rotates Reverse Direction with RUN Key of Keypad304
- Overcurrent Trip304
- Parameter Data Does Not Change304
- Over Voltage Trip (E07)305
- Overload Trip (E05)305
- Sound Noise of Motor or Machine305
- Thermistor Error Trip (E35)305
- DC Braking Doesn’t Work306
- If Cable to Operator Is Disconnected, Inveter will Trip or Stop306
- No Response over Modbus Communication306
- Under-Voltage Error306
- Error Codes307
- Fault Detection and Clearing307
Monitoring Trip Events, History, & Conditions307
- Warning Codes310
- Trip History and Inverter Status312
Restoring Factory Default Settings313
- Daily and Yearly Inspection Chart314
Maintenance and Inspection314
- Megger Test315
- IGBT Test Method316
- General Inverter Electrical Measurements317
- Inverter Output Voltage Measurement Techniques319
- Capacitor Life Curves320
Warranty321
Appendix A: Glossary and Bibliography322
- Glossary and Bibliography322
- Connecting the Inverter to Modbus330
- Modbus Network Communications330
- Network Protocol Reference330
Appendix B: Modbus Network Communications331
Introduction331
Connecting the Inverter to Modbus332
- Inverter Parameter Setup333
Network Protocol Reference334
- Transmission Procedure334
- Message Configuration: Query335
- Error Check336
- Header and Trailer (Silent Interval)336
- Message Configuration: Response337
- Normal Response337
- Transmission Time Required337
- No Response Occurs338
- Explanation of Function Codes339
- Read Holding Register [03H]340
- Write in Coil [05H]341
- Write in Holding Register [06H]342
- Loopback Test [08H]343
- Write in Coils [0Fh]344
- Write in Holding Registers [10H]345
- Write in Holding Registers [17H]346
- Exception Response347
- Store New Register Data (ENTER Command)348
- Ezcom (Peer-To-Peer Communication)349
- Modbus Coil List353
Modbus Data Listing353
- Modbus Holding Registers355
- List of Inverter Trip Factors358
- List of Registers (Monitoring)359
Appendix C: Drive Parameter Setting Tables382
- Introduction382
- Main Profile Parameters383
- Parameter Settings for Keypad Entry383

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