Hitachi SJ100 17

xvi


Introduction				5–2
Component Descriptions				5–3
Dynamic Braking				5–5

Chapter 6: Troubleshooting and Maintenance


Troubleshooting		6–2
Monitoring Trip Events, History, & Conditions		6–5
Restoring Factory Default Settings		6–8
Maintenance and Inspection		6–9
Warranty	6–16

Appendix A: Glossary and Bibliography


Glossary			A–2
Bibliography			A–8

Appendix B: Drive Parameter Settings Tables


Introduction			B–2
Parameter Settings for Keypad Entry			B–2

Appendix C: CE–EMC Installation Guidelines

CE–EMC Installation Guidelines			C–2
Hitachi EMC Recommendations			C–6
Index

Contents

After reading this manual keep it handy for future reference Safety Messages Page Page Installation - Cautions for Mounting Procedures Wiring - Warnings for Electrical Practices and Wire Specifications Wiring - Cautions for Electrical Practices Powerup Test Caution Messages Warnings for Configuring Drive Parameters Cautions for Configuring Drive Parameters Warnings for Operations and Monitoring Cautions for Operations and Monitoring Warnings and Cautions for Troubleshooting and Maintenance CAUTION: MOTOR TERMINAL SURGE VOLTAGE SUPPRESSION FILTER (For the 400 V CLASS) CAUTION: SUPPRESSION FOR NOISE INTERFERENCE FROM INVERTER CAUTION: EFFECTS OF POWER DISTRIBUTION SYSTEM ON INVERTER Wiring Warnings for Electrical Practices and Wire Sizes Terminal Tightening Torque and Wire Size Motor Output Inverter Model Wiring Size Torque Circuit Breaker and Fuse Sizes Motor Overload Protection Table of Contents Page Revision History Table No Revision Comments Date of Issue Operation 1.Model 2.Date of purchase 3.Manufacturing number (MFG No.) 4.Symptoms of any inverter problem Getting Started Getting Started Main Features Operator Interface Options Started Getting Inverter Specifications Label Regulatory agency approvals Specifications label Inverter model number Motor capacity for this model Power Input Rating: Model-specifictables for 200V and 400V class inverters “General Specifications” on page 1–9 Item 200V Class Specifications Note 1: Note 2: Note 3: Note 4: Note 5: SJ100 Inverter Specifications, continued 400V Class Specifications 1/2 400V Class Specifications, continued General Specifications The following table applies to all SJ100 inverters General Specifications Page Signal Ratings Detailed ratings are in “Specifications of Control and Logic Connections” on page 4–6 Signal / Contact Derating Curves Derating curves, continued SJ100–007NFE/NFU SJ100–0015NFE/NFU SJ100–022NFE/NFU Getting Started SJ100–004HFE/HFU SJ100–007HFE/HFU SJ100–015HFE/HFU SJ100–022HFE/HFU SJ100–040HFE/HFU SJ100–055HFE/HFU SJ100–075HFE/HFU The Purpose of Motor Speed Control for Industry What is an Inverter Output frequency Constant torque Torque and Constant Volts/Hertz Operation Output voltage Inverter Input and Three-PhasePower “Wire the Inverter Output to Motor” on page 2–18 Inverter Output to the Motor Intelligent Functions and Parameters Braking Velocity Profiles Page Motor type Motor size Page Inverter Mounting and Installation Inverter Mounting and Installation Unpacking and Inspection Main Physical Features First-level access Second-level Installation and Mounting Inverter Page From power supply Breaker MCCB or GFI T1 T2 T3 Page Choosing a Mounting Location Step 1: Ensure Adequate Ventilation Step 2: Keep Debris Out of Inverter Vents Step 3: Check Inverter Dimensions Step 4: Dimensional drawings, continued External Dimensions FAN SJ100 -015NFE128(5.04) -015NFU SJ100 -022NFE -022NFU -030HFE -037LFU Inverter Mounting and Installation Prepare for Wiring Step 5: Determining Wire and Fuse Sizes Terminal Dimensions and Torque Specs Wire the Inverter Input to a Supply Step 6: [L1], [L2], and [N/L3]. So –002NFE/NFU, –004NFE/NFU, –005NFE N/L3 –007to 022NFE/NFU, –037LFU,004 to 040HFE/HFU –055LFU, –075LFU,055HFE/HFU, 075HFE/HFU Page Wire the Inverter Output to Motor Step 7: Logic Control Wiring Uncover the Inverter Vents Step 8: Step 9: Goals for the Powerup Test Pre-testand Operational Precautions Powering the Inverter Front Panel Introduction Parameter Editing Controls •Program/Monitor LED - This LED is ON Stop/Reset Key Display Units, Hertz/Amperes Keys, Modes, and Parameters Keypad Navigational Map Monitor Mode Program Mode Selecting Functions and Editing Parameters Setting the Motor Base Frequency Page Page Monitoring Parameters with the Display Output frequency (speed) monitor Running the Motor Powerup Test Observations and Summary Step 10: 10 running the motor Error Codes E x Configuring 3 Drive Parameters Introduction to Inverter Programming Inverter Front Panel Keypad Key and Indicator Legend Parameters Drive Page Operational Modes Run Mode Edits Control Algorithms “D” Group: Monitoring Functions Parameter Monitoring Functions “D” Function Range Mode and Trip Event and History Monitoring using the keypad. See for more details Page Basic Parameter Settings Analog Input Settings Multi-speedand Jog Frequency Setting multi-speed profile Page Torque Control Algorithms Torque Boost – Drive Parameters The following table shows the methods of torque control selection DC Braking Settings Frequency-relatedFunctions Jump Frequencies – PID Control Automatic Voltage Regulation (AVR) Function Second Acceleration and Deceleration Functions Page Accel/Decel Automatic Restart Mode “B” Function Electronic Thermal Overload Alarm Setting Page Overload Restriction Mode Edit Software Lock Mode B_31 [SFT] Standard Parameters F_01 and See “Software Lock” on page 4–19 Miscellaneous Settings B_84, B_85: Initialization codes – B_86: Frequency display scaling – Page Page B_90: Dynamic braking usage ratio – Input Terminal Configuration Functions and Options Intelligent Input Terminal Overview Input Function Summary Table – “Using Intelligent Input Terminals” on page Input Function Summary Table Function Name Page Output Terminal Configuration Output Function Summary Table – “Using Intelligent Output Terminals” on page Output Function Summary Table Analog Function Summary Table – “Analog and Digital Monitor Output” on page Analog Function Summary Table Output Function Adjustment Parameters Page Page “H” Group: Motor Constants Functions Page Operations and Monitoring Operations and Monitoring Related functions Intelligent terminals Caution Messages for Operating Procedures Warning Messages for Operating Procedures Operations Monitoring and Page SJ100 Example Wiring Diagram Specifications of Control and Logic Connections Specifications for the logic connection terminals are in the following table: Terminal Name Terminal Listing Intelligent Inputs Page Intelligent Outputs P24 L 6 5 4 3 2 Forward Run/Stop and Reverse Run/Stop Commands: Valid for inputs: Required settings: Notes: Monitoring Multi-SpeedSelect Note: Notes: Jogging Command •00 Free-runstop (coasting) •01 Deceleration (normal level) and stop •02 Use DC braking and stop value is 0 Hz External Signal for DC Braking •A_53 – DC braking delay time setting. The range is 0.1 to 5.0 seconds •A_54 – DC braking force setting. The range is 0 to 100% Scenario 1 – The [FW] or [RV] terminal is ON. When [DB] is ON, DC braking is Operations and Monitoring Two-stageAcceleration and Deceleration L 6 5 4 3 2 1 P24 Free-runStop Resume from motor speed wait time B_03, B_88, C_11 to C_16 •When you want the [FRS] terminal to be active low External Trip Unattended Start Protection Software Lock Analog Input Current/Voltage Select Reset Inverter The [RS] terminal causes the inverter to in Trip Mode, the reset cancels the Trip state When the signal [RS] is turned ON and OFF the inverter executes the reset operation. The Thermistor Thermal Protection MOTOR Remote Control Up and Down Functions Sinking Outputs Open Collector CM21211 Open Collector with External Relays Run Signal Frequency Arrival Signals Frequency Arrival frequency arrives Page Overload Advance Notice Signal Output Deviation for PID Control Alarm Signal The inverter alarm signal is active when a fault has occurred and it is in the Trip Mode (refer to the diagram at right). When the fault is cleared the alarm signal becomes inactive Page H O OI L FM CM2 H O OI L FM CM212 Voltage Input Current Input PWM Signal Type PWM Smoothing Circuit – You may also FM Signal Type Page Auto-tuningfor Sensorless Vector Control Page Page Page Simultaneous Connections Inverter Configuration for Two Motor Types Parameter Codes 2nd motor Inverter System Accessories Motor Control AC Reactors, Input Side •If the unbalanced factor of the power supply is 3% or higher •If abrupt power supply changes are expected Examples of these situations include: 1.Several inverters are connected in parallel, sharing the same power bus Zero-phaseReactor (RF Noise Filter) EMI Filter RF Noise Filter (Capacitive) DC Link Choke Page Dynamic Braking Usage Ratio SJ100 Dynamic Braking Selection Tables Without Using Optional Performance at Minimum 200V Class Selecting Braking Resistors for Internal Braking Units Selecting Braking Resistors for External Braking Units Note the column meanings in the tables: •Column “A” = Average braking torque from 60 Hz to 3 Hz •Column “B” = Average braking torque from 120 Hz to 3 Hz unit to the inverter, or two braking units for additional braking torque Troubleshooting 6 and Maintenance Troubleshooting and Maintenance Safety Messages General Precautions and Notes Inspection Items Troubleshooting Tips The table below lists typical symptoms and the corresponding solution(s) Symptom/condition Probable Cause Solution Page Fault Detection and Clearing ing it in a history table. The inverter output turns OFF, or “trips” similar to the way a circuit breaker trips due to an over-currentcondition. Most faults occur when the motor is running (refer to the Monitoring Trip Events, History, & Conditions Trip History and Inverter Status Monitor Menu Trip History E 0 E 0 Restoring Factory Default Settings 1 or (STOP) , and keys only after the d Monthly and Yearly Inspection Chart Item Inspected Check for Inspection Criteria Megger Test Spare parts Capacitor Life Curve General Inverter Electrical Measurements Circuit location Measuring Reference Value of measurement Single-phaseMeasurement Diagram Inverter Output Voltage Measurement Techniques IGBT Test Method Table Legend – Warranty Terms Glossary and Bibliography Ambient Temperature Arrival Frequency Auto-tuning Base Frequency Braking Resistor DC Braking Deadband Diode Duty Cycle Dynamic Braking Frequency Setting Harmonics Horsepower IGBT Inertia Jump Frequency Line Reactor Momentum Motor Load NEC PWM Reactance Rectifier Regenerative Braking Regulation Single-phasepower Slip Squirrel Cage Stator Tachometer Torque Transistor Trip Watt Loss Drive Parameter Settings Tables Appendix B Main Profile Parameters “F” Group Parameters Default Setting User Standard Functions “A” Group Parameters Page Page Fine Tuning Functions “B” Group Parameters B Appendix Intelligent Terminal Functions “C” Group Parameters Motor Constants Functions “H” Group Parameters Page CE–EMC Installation Guidelines Appendix C C Appendix Page Page Page Index


Introduction		4–2
Connecting to PLCs and Other Devices		4–4
Example Wiring Diagram		4–5
Using Intelligent Input Terminals		4–8
Using Intelligent Output Terminals	4–24
Analog Input Operation	4–32
Analog and Digital Monitor Output	4–33
Auto-tuning for Sensorless Vector Control	4–35
PID Loop Operation	4–39
Configuring the Inverter for Multiple Motors	4–40