Hitachi NB616X instruction manual SJ-FB Feed-Back Board

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FOR HITACHI INVERTER

SJ-FB (Feed-Back Board)

INSTRUCTION MANUAL

Thank you for purchasing the SJ-FB (HITACHI FEED-BACK BOARD). This manual explains the operation of the feed-back board for use with Hitachi SJ300 series inverters. Please read this manual thoroughly, along with the SJ300 Inverter Instruction Manual, for proper installation, setup, and maintenance. Keep this manual for future reference.

HITACHI NB616X

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Contents SJ-FB Feed-Back Board Definitions and Symbols SafetyRevision History Table Page Page Contents Warranty of the unit Inquiry and Warranty of the UnitInspection upon packing Request upon inquiryOutline of SJ-FB How to Mount the option Board Outlook of SJ-FB Terminal assignment of the Option BoardSAP Function Explanation of the TerminalDSE Terminal connection diagramIf they Feed-back board initial setting Position of the setting switchMotor Setting 21 position of specification Switch setting flowchart Setting flowchart of the switch on the boardOperation Set Motor constant J bigger and bigger H024/H034 Function outline Orientation functionFunctions Data setting related to speed control Data settingWhen the motor is unstable Decrease position loop gain Data setting of the input-output terminal Control mode settingSpeed control ASR Position control APR Electronic gear functionData setting related to position control Wiring for Synchronized OperationPositioning completion Set ‘23’ to one Control block diagram of the electron gear function Forward/Reverse command + pulse train mode Pulse train mode selectionForward pulse train + Reversion pulse train mode Speed control mode is normally controlled by proportional Speed control P/PI switching functionResistor vs. Temperature Curves Cause and countermeasure of the option error Action selection in case of option errorProduct specification