Hitachi hitachi series inverter user manual Frequency Arrival Signals, Required, Settings

Page 39

Frequency Arrival Signals

The Frequency Arrival group of outputs helps coordinate external systems with the current velocity profile of the inverter. As the name implies, output [FA1] turns ON when the output frequency arrives at the standard set frequency (parameter F001). Output [FA2] relies on programmable accel/ decel thresholds for increased flexibility. For example, you can have an output turn ON at one frequency during acceleration, and have it turn OFF at a different frequency during deceleration. All transitions have hysteresis to avoid output chatter if the output frequency is near one of the thresholds.

Option Terminal Code Symbol

Function Name

State

Description

01

 

FA1

Frequency Arrival

ON

when output to motor is at the constant frequency

 

 

 

 

Type 1 – Constant

OFF

when output to motor is OFF, or in any acceleration or

 

 

 

 

Speed

 

deceleration ramp

 

 

 

 

02

 

FA2

Frequency Arrival

ON

when output to motor is at or above the set frequency

 

 

 

 

Type 2 – Over

 

thresholds for, even if in acceleration or decel ramps

 

 

 

 

frequency

OFF

when output to motor is OFF, or during accel or decel

 

 

 

 

 

 

before the respective thresholds are crossed

06

 

FA3

Frequency Arrival

ON

when output to motor is at the set frequency

 

 

 

 

Type 3 – Set

OFF

when output to motor is OFF, or in any acceleration or

 

 

 

 

frequency

 

deceleration ramp

 

 

 

 

24

 

FA4

Frequency Arrival

ON

when output to motor is at or above the set frequency

 

 

 

 

Type 4 – Over

 

thresholds for, even if in acceleration or decel ramps

 

 

 

 

frequency (2)

OFF

when output to motor is OFF, or during accel or decel

 

 

 

 

 

 

before the respective thresholds are crossed

25

 

FA5

Frequency Arrival

ON

when output to motor is at the set frequency

 

 

 

 

Type 5 – Set

OFF

when output to motor is OFF, or in any acceleration or

 

 

 

 

frequency (2)

 

deceleration ramp

 

 

 

 

 

 

 

 

11, 12, AL0 – AL2

 

Example for terminal [11] (default output configuration

 

Required

 

C042, C043, C045, C046,

 

shown see page 66):

 

 

 

 

 

settings

 

 

 

Inverter output

 

 

 

 

 

Notes:

 

 

 

FA1

 

 

 

 

 

 

terminal circuit

 

 

 

 

For most applications you will need to use only

 

 

 

 

 

 

 

 

 

 

 

 

 

 

one type of frequency arrival outputs (see

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

examples). However, it is possible assign both

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

output terminals to output functions [FA1] and

 

 

CM2

 

11

 

 

[FA2]

 

 

 

 

 

 

 

 

 

 

 

 

For each frequency arrival threshold, the output

anticipates the threshold (turns ON early) by

 

 

RY

 

 

1.5Hz

 

 

 

The output turns OFF as the output frequency

moves away from the threshold, delayed by

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

0.5Hz

output configuration see page 66):

The example circuit for terminal [11] drives a

Inverter logic

FA1

relay coil. Note the use of a diode to prevent the

negative going turn-off spike generated by the

circuit board

 

 

coil from damaging the inverter’s output

 

 

 

transistor

 

 

 

 

AL0

AL1

AL2

 

 

 

 

 

Power

 

 

 

 

Load

supply

 

 

 

 

 

 

 

 

 

See I/O specs on page 21,22.

37

Image 39
Contents WJ200 Series Inverter Quick Reference Guide Page UL→ Cautions, Warnings and Instructions Marking RequirementsTerminal symbols and Screw size Fuse Sizes 5AT 123 45A-001 1005 Inverter Specification LabelModel-specific tables for 200V and 400V class inverters WJ200 Inverter SpecificationsWJ200 Inverter Specifications, … WJ200 inverters, 400V models Derating Basic System Description GFIInverter + Determining Wire and Fuse Sizes Motor OutputAllowable current T1 V/T2 W/T3 L1 S/L2 T/L3 U/T1 V/T2 W/T3 Wire the Inverter Input to a SupplyRB PD/+1 P/+ Three-phase 200V 11kW Three-phase 400V 11, 15kW Using the Front Panel Keypad Key and Indicator LegendPower LED Alarm LED Keys, Modes, and Parameters Keypad Navigation MapPRG LED Group a Group dGroup F SaveF001 Key GND Connecting to PLCs and Other DevicesMotor Example Wiring DiagramOutput Input Control Logic Signal SpecificationsPulse TrainSP, SN Wiring sample of control logic terminal sink logicSink/source logic of intelligent input terminals Wire size for control and relay terminalsRecommended ferrule Intelligent Inputs Intelligent Terminal ListingIntelligent Outputs Using Intelligent Input Terminals Sink logic connectionSource logic connection Sinking Inputs, Internal Supply WJ200Sourcing Inputs, Internal Supply Sourcing Inputs, External Supply Sinking Inputs, External SupplyOFF InsertingOption Terminal Code Symbol Function Name State Description Forward Run/Stop and Reverse Run/Stop CommandsMulti-Speed Select ~Binary Operation Required settingsTwo Stage Acceleration and Deceleration FW,RV2CH Option Terminal Function Name State Description Code Symbol Unattended Start ProtectionUSP Reset Inverter Option Terminal Function Name Using Intelligent Output TerminalsRun Signal Code SymbolFrequency Arrival Signals SettingsRequired FA3/FA5 FA2/FA4Alarm Signal StopTrip During normal operation Analog Input Operation AM H O OI LAM H O OI Other Analog Input-related topics SN 7 6 5 4 3 2 1 L PLC P24 Pulse Train Input OperationAnalog Output Operation AM signal offset and gain are adjustable, as indicated below Monitoring functions D009 D006D007 D008D060 D029D030 D050Main Profile Parameters Standard Functions A021 ~ A035 A015A220 A241A044 A242A043 A243A261 A058A059 A061A075 A072A073 A074A293 A092A292 A093A142 A131A132 A141A162 A156A157 A161Fine Tuning Functions B213 B012B212 B013B028 B025B026 B027B040 B037B038 B039B063 B060B061 B062B090 B087B088 B089B101 B096B097 B100B150 B133B134 B145Intelligent Terminal Functions C032 C028C030 C031C054 C047C052 C053C081 C076C077 C078C105 C102C103 C104C150 C147C148 C149DWN AnlgFWD, REV PidcSF4 SF1SF2 SF3255 Run Signal When the inverter is in Run Mode LOG1 LOG2LOG3 MO3 C039MO1 MO2Motor Constants Functions PM Motor Constants Functions H117 H112H113 H116Expansion Card Functions P046 P041P044 P045P077 P072P073 P075Trip History and Inverter Status Monitoring Trip Events, History, & ConditionsError Name Causes Code Error CodesE37 Restoring Factory Default Settings Error Name Descriptions CodeOther indication Important notes CE-EMC Installation GuidelinesPage Page Metal plate earth Installation for WJ200 series example of SF modelsHitachi EMC Recommendations How it works Functional Safety Certification in ProgressIntroduction Stop Category defined in EN60204-1Installation Wiring example OFF GS9A G9SXNE1A