Low Load Detection Signal, C038, C039 | Hitachi X200 Series instruction

4−52

Low Load Detection Signal

The Low Load Detection Signal output indicates the general status of the inverter output current. When the output current becomes less than the value specified by C039, the LOC output turns ON.

Inverter Mounting and installation

Option

Terminal

Function Name

State

Description

Code

Symbol

43

LOC

Low Load Detection

ON

when the output current becomes less than the

value specified by C039

OFF

when the output current is more than the value

specified by C039

Valid for inputs:

11, AL0 – AL2

Example for terminal [11] (default output

Required settings

C038, C039

configuration shown – see page 3-54):

Notes:

Inverter output

terminal circuit

LOC

CM2

11

RY

Example for terminal [AL0], [AL1], [AL2] (requires

output configuration – see page 4-35 and 3-54):

Inverter logic

LOC

circuit board

AL0

AL1

AL2

Power

Load

supply

See I/O specs on page 4-6

Image 191

Hitachi X200 Series instruction manual Low Load Detection Signal, C038, C039

Contents

After read this manual Keep it handy for future reference Hazardous High Voltage Safety Messages General Precautions Read These First Iii Index to Warnings and Cautions in This Manual Page Wiring Cautions for Electrical Practice Vii Powerup Test Caution Messages Viii Page General Warnings and Cautions Inverter Remote Xii Xiii Xiv Terminal Tightening Torque and Wire SizeWire Connectors Motor Overload Protection Circuit Breaker and Fuse Sizes Table of Contents Xvii Revision History Table XviiiRevisions Contact Information Xix Getting Started Introduction Main Features Operator Interface Options 040 Inverter Specification Label Model-specific tables for 200V and 400V class inverters X200 Inverter Specifications Derating Curve X200 Inverter Specifications, … 004HFEF 007HFEF 015HFEF 022HFEF 030HFEF 040HFEF −10 General Specifications −11 Signal Ratings Purpose of Motor Speed Control for Industry What is an Inverter−12 Introduction to Variable-Frequency Drives Torque and Constant Volts/Hertz Operation Inverter Input and Three-phase Power−13 Inverter Output to the Motor −14 Braking −15Intelligent Functions and Parameters Velocity Profiles −16 −17 Frequently Asked Questions −18 −19 This Chapter… Orientation to Inverter Features Inverter Mounting Installation Unpacking and Inspection Orientation to Inverter FeaturesMain Physical Features Front Housing Cover Logic Connector Introduction DIP Switch Introduction Power Wiring Access First, ensure no power Inverter Basic System Description Step Activity Step-by-Step Basic Installation Choosing a Mounting Location Keep Debris Out of Inverter Vents Ensure Adequate Ventilation Check Inverter Dimensions X200-005SFEF,007SFEF, -007NFU X200-011SFEF~022SFEF, -015NFU~022NFU, -037LFU X200-004HFEF, -004HFU X200-007HFEF, -007HFU X200-015HFEF~040HFEF, -015HFU~040HFU This page is left intentionally blank… Prepare for Wiring Inverter Model Determining Wire and Fuse SizesSignal Lines Applicable −20 Terminal Dimensions and Torque SpecsWire the Inverter Input to a Supply −21 −22 −23 Wire the Inverter Output to MotorLogic Control Wiring Uncover the Inverter Vents Powerup TestGoals for the Powerup Test −24 −25 Pre-test and Operational PrecautionsPowering the Inverter −26 Using the Front Panel KeypadKey and Indicator Legend Keys, Modes, and Parameters −27 Keypad Navigation Map −28 Selecting Functions and Editing Parameters −29 −30 −31 −32 −33 Running the Motor −34Monitoring Parameters with the Display −35 Powerup Test Observations and Summary Configuring 3 Drive Parameters Introduction of Inverter Programming Choosing a Programming Device Using the Keypad Devices Monitor Mode Programming Mode Control Algorithms Run Mode EditOperational Modes OUT-TM Group Monitoring FunctionsStop IN-TM Lhlhl Trip Event and History Monitoring Local Monitoring During Network Operation DIG-RUN FWD Group Main Profile ParametersACC DEC OPE-Mode Group Standard FunctionsCOM 2F-COM A002 Run Command Setting Method Refer to page… Code Run Command SourceA001 Frequency Source Setting Method Refer to page… MAX Basic Parameter SettingsBase 2F-BASE Analog Input Settings EX%E EXSEXE EX%S FRS Multi-speed and Jog Frequency Setting Manual Torque Boost The Constant Torque Control Algorithms 2CTRL TRQ Ctrl TRQ Normal DC braking performance⎯ The DC DC Braking DB Settings DCB T OFFDCB F DCB Lim L 0000.0Hz Frequency-related FunctionsLim H 0000.0Hz 2Lim H 0000.0Hz Jump W1 Jump F1Jump F2 Jump F3 PID Control 00230V AVR ModeAutomatic Voltage Regulation AVR Function AVR AC ECO Adj 0050.0% Energy Savings Mode / Optional Accel/DecelRUN Mode NOR ACC CHG Second Acceleration and Deceleration Functions2ACC2 2DEC2 2DECCHfr 0000.0Hz ACC CHfr 0000.0Hz2ACCCHfr 0000.0Hz DEC CHfr 0000.0Hz DEC Line Accel/DecelACC Line Additional Analog Input Settings Calc Smbl Calc Slct1POT Calc Slct2 ADD DIR Plus ST-PNT Potentiometer Settings Automatic Restart Mode Group Fine Tuning Functions Cutoff IPS Powr ALMIPS Trip OFF IPS Retry THM Char CRT Electronic Thermal Overload Alarm SettingTHM LVL 2ETHM LVL Frequency Pull-in Restart Overload Restriction Lock Software Lock ModeMode Input −36 LockMD1 −37 −38 Non Stop Operation at Power OFF −39 −40 Miscellaneous Settings TRP −41 FRS −42 Stop DEC −43RUN FRS ZST FAN-CTRL OFF −44Panel D001 Ladst LVL B130, B131 Over-voltage LAD Stop Enable−45 Ovladstop OFF −46 DC Bus AVR for deceleration Settings −47 Miscellaneous Settings ~continuation~ RDY-FUNC OFF SUP Mode−48 Cr-DEC Group Intelligent Terminal Functions Input Terminal Configuration−49 Intelligent Input Terminal Overview −50 Function Name Description −51Input Function Summary Table Option Anlg −52 RDY −53 OUT-TM RY Output Terminal Configuration−54 FA1 Output Function Summary Table Option −55 −56 LOC LVL LOC Mode CRT−57 Low Load Detection Parameters −58 Output Function Adjustment Parameters −59 −60 Network Communications Settings OI-ADJ Analog Signal Calibration Settings−61 ADJ UP/DWN NO-STR −62Miscellaneous Functions DBG Slct LogicOut2 −63Output Logic and Timing LogicOut1 Dlay RY −64Dlay Hold Group Motor Constants Functions −65 This Chapter… Operations Monitoring Operations and Monitoring Operations and Monitoring Connecting to PLCs and Other Devices Optional Example Wiring Diagram AL2 AL1 AL0 Control Logic Signal Specifications Intelligent Outputs Input Function Summary Table Symbol Code Function NameIntelligent Terminal Listing Intelligent Inputs Using Intelligent Input Terminals Sinking Inputs, Internal Supply Sinking Inputs, External Supply A002 = Forward Run/Stop and Reverse Run/Stop CommandsTerminal Function Name State Description Valid for inputs C001~C005 Valid for inputs Multi-Speed SelectFunction Name State Description −13 Option Terminal Function Name State Description Jogging Command A053, A054 External Signal for DC BrakingOption Code Terminal Symbol Function Name State Description None Set Second Motor, Special SetOption Terminal Function Name State A092, A093, A094=00 Two Stage Acceleration and DecelerationOption Terminal Function Name B003, B088, C011 to C015 Free-run StopTerminal Function Name External Trip Unattended Start Protection B031 excluded from lock Software Lock A001 = Analog Input Current/Voltage Select Terminal Function Name State Description Code Reset Inverter Valid for inputs C005 only Thermistor Thermal Protection Three-wire Interface Operation PID ON/OFF and PID Clear Remote Control Up and Down Functions Remote Control Data Clears the Up/Down frequency memory Force Operation from Digital Operator A001, A145, A146 Add Frequency Enable Inverter Ready Force Terminal Mode Safe Stop Required settings Sinking Outputs, Open Collector Using Intelligent Output Terminals Relay shown with inverter power ON, Run Signal OFF Output Signals Output Signal ON/OFF Delay Function Option Terminal Function Name State Description Code Run Signal Frequency Arrival Signals FA2 FM terminal see Analog Output Operation Overload Advance Notice Signal Output Deviation for PID Control Or the relay outputs Alarm Signal Power Run Mode AL0-AL1 AL0-AL2 Analog Input Disconnect Detect PID Second Stage Output Terminal FBV configuration table is on the following Transitions to OFF when the PID Feedback Watchdog time-out period with C077 Network Detection Signal Integrated ModBus Logic Output Function Logical 0 result Set P044=00.00 sec Network Detection Signal FieldBus Option C038, C039 Low Load Detection Signal Analog Input Operation Other Analog Input-related topics Analog Output Operation AM output offset adjustment AM output gain adjustment GND PID Loop Operation Other PID-related topics PID Loop Configuration Simultaneous Connections Configuring the Inverter for Multiple MotorsInverter Configuration for Two Motor Types Manual torque boost frequency adjustment Inverter System Accessories USA Example calculation Component DescriptionsAC Reactors, Input Side AC Reactors, Output Side RF Noise Filter Capacitive Zero-phase Reactor RF Noise FilterEMI Filter Dynamic Braking Usage Dynamic BrakingDC Link Choke Troubleshooting Maintenance Inspection Items TroubleshootingSafety Messages General Precautions and Notes Symptom/condition Probable Cause Solution Troubleshooting Tips Reduces output as needed Monitoring Trip Events, History, & Conditions Fault Detection and ClearingError Codes Error Name Causes Code Error Name Causes Trip Conditions Trip History and Inverter Status Action Display Func./Parameter Restoring Factory Default Settings Monthly and Yearly Inspection Chart Maintenance and Inspection X200 Megger test Capacitor Life Curves Spare parts Pf1 = General Inverter Electrical Measurements −13 Inverter Output Voltage Measurement Techniques Igbt Test Method Warranty Terms Warranty This Appendix… Glossary Bibliography Glossary Temperature EMI Insulated Gate Bipolar TransistorIGBT a semiconductor Free-run Stop NEC PWM Squirrel Cage Torque Bibliography ModBus Network Communications Specifications Connecting the Inverter to ModBus SP SN 03… ModBus network input SettingsFunc Name 03…ModBus network input Slave address Transmission procedureMessage Configuration Query Network Protocol Reference Header and trailer silent interval Error checkData Function code Normal response Message Configuration ResponseResponse when an error occurs Transmission time required No response occurs Field Name Explanation of function codesRead Coil Status 01h Data Frequency Read Holding Register 03hX200 D081 Data Coil Status Write in Coil 05h10-11 Write in Holding Register 06h Loopback Test 08h Write in Coils 0Fh Write in Holding Registers 10h Code Description Exception ResponseFunction Code Exception Code Submitting an Enter Command Store New Register Data Enter command List of Coil Numbers Name Description ModBus Data ListingModBus Coil List …OFF Res ModBus Holding Registers Output frequency Real-time display of output Description Network Data Code Reg List of Holding Registers Func Acceleration 1 time Standard default acceleration Frequency source Five options select codes 4000 A024 Multi-speed 4 setting Code Reg List of Holding Registers Func Name Description PID enable Enables PID function Acceleration 2 time Duration of 2nd segment OI-L input active Ending point offset for Selection of automatic Select inverter restart method Overload restriction Select the operation mode during Deceleration time Range is 0.01 to Restart mode after Selects how the inverter resumes 10D7h B133 DC bus AVR Two option codes See Input Terminal Configuration Communication Settings on See Output Logic and Timing on Motor capacity …0.20kW Drive Parameter Setting Tables Name Parameter Settings for Keypad EntryGroup Parameters Default Setting Main Profile Parameters Code Standard FunctionsFunc Name Name =10 Appendix Func Name =10 Fine Tuning FunctionsGroup Parameters Group Parameters Default Setting Intelligent Terminal Functions Expansion Card Functions Motor Constants Functions CE-EMC CE-EMC Installation Guidelines Integrated EMC Filter Installation for X200 series example of Sfef models Hitachi EMC Recommendations Index EMI A-3 Index−2 LEDs 2-26,2-27,2-39,3-3 Line reactor A-5 Index−3 Index−4 Non stop operation at power OFF 3-38 AC reactor Safe stop 2-5 Index−5 Index−6