Hitachi SJ-FB manual Safety, Definitions and Symbols

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SAFETY

T o g e t b e s t p e r f o r m a n c e wi t h SJ - FB (Feedback Board) , r e a d t h i s ma n u a l , t h e S J 3 0 0 I n s t r u c t i o n M a n u a l , a n d a l l o f t h e wa r n i n g l a b e l s att ac h ed to the i nverte r ca reful l y be fo re i n s t a l l a t i o n a n d o p e r a t i o n , a n d f o l l o w t h e i ns t r u c t i o n s e x a c t l y . K e e p t h i s ma n u a l h a n d y fo r you r q u ick re fe re nce .

Definitions and Symbols

A safety instruction (message) is given with a hazard alert symbol and a signal word -

WARNING or CAUTION. Each signal word has the following meaning

throughout this manual .

This symbol means hazardous high voltage . It used to call you r attention to items or operations that could be dangerous to your and/or other persons operating this equipment .

Read these messages and follow these instructions carefully.

This is the "Safety Alert Symbol . " This symbol is used to c al l your attention to items or operations that could be dangerous to your and/or other persons operating this equipment . Read the messages and follow these instructions carefully.

WARNIN G

CAUTION

WARNING

Indicates a potentially hazardous situation which, if not avoided, can result in serious injury or death .

CAUTION

Indicates a potentially hazardous situation which, if not avoided, can result in minor to moderate injury, or serious damage of product .

CAUTION

The matters described undermay, if not avoided, lead to serious results depending on the situation . Important matters are described

in CAUTION ( as well as WARNING ), so be sure to observe them .

NOTE

NOTE

Notes indicate an area or subject of special merit, emphasizing

 

either the product's capabilities or common errors in operation

 

or maintenance .

HAZARDOUS HIGH VOLTAGE

Motor control equipment and electronic controllers are connected to hazardous line voltages . When servicing drives and electronic controllers, there might be exposed components with cases or protrusions at or above line potential . Extreme

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Contents SJ-FB Feed-Back Board Safety Definitions and SymbolsPage Revision History Table P l a c e me n t . B e f o r e Page Contents Warranty period of the board is shown below Inquiries and WarrantyWarranty Inspection upon unpackingLocal Hitachi Distributor Outline of SJ-FB FunctionHow to Mount the SJ-FB Board Terminal Assignments of the SJ-FB Board Outlook of SJ-FBFunction Explanation of the Terminals SAPTerminal wiring Terminal ConnectionsEAP EAN EBP EBN EZP EZN Setting the DIP Switches Switch Initial SettingsInverter Configuration Parameters for the SJ-FB Board Gain Setting P001 Option 21 location of specification labels Setting Flowchart for the DIP Switches Switch setting flowchartOperation Operation Orientation function Function outlineFW/RV Feed back board of the inverter main body Data settingData setting related to speed control Speed control ASR Control mode settingData setting of the input-output terminal Position control APR Electronic gear functionWiring for Synchronized Operation Data setting related to position controlStat Setting example Control block diagram of the electron gear functionForward pulse train + Reversion pulse train mode Pulse train mode selectionForward/Reverse command + pulse train mode Speed control P/PI switching function Torque characteristic P/PITo restrain the speed fluctuation by the temperature change That shows it below. This thermistor is the characteristicAction selection in case of option error Causes and Countermeasures for Option Board ErrorsProtection Function Product specification N t r o l