Hitachi SJ-DG - Manuals - manualsarea.com

Page 2 - Revision History Table

Request Thank you for purchase of “HITACHI INVERTER”. This manual explains about handling of “SJ-DG (digital input option)”. This instruction manual explains about treatment and maintenance of “SJ-DG”. Before using the product, carefully read this manual with the instruction manual of inverter, and ...

Page 3 - SAFETY PRECAUTIONS; Notes are described in this manual in “Note”,; Precaution; . Carefully read the contents and follow them exactly.; CAUTION; WARNING

SAFETY PRECAUTIONS ! SAFETY PRECAUTIONS Carefully read this manual and all of the warning labels attached to the inverter before installing, operating, maintaining, or inspecting it. Safety precautions are classified into “Warning” and “Caution” in this manual. : Indicates a potentially hazardous si...

Page 4 - Wiring work shall be carried out by electrical experts; Otherwise, there is a danger of electric shock.; Never modify the unit.; Otherwise, there is a danger of electric shock and/or injury.; Be sure to fasten the screws not to loose.; Otherwise, there is a danger of connecting error.

SAFETY PRECAUTIONS ! ! WARNING Wiring: • Wiring work shall be carried out by electrical experts Otherwise, there is a danger of electric shock, fire and/or damage of product. • Implement wiring after checking that the power supply is off. Otherwise, there is a danger of electric shock and/or fire. O...

Page 7 - CHAPTER 1 INTRODUCTION; INSPECTION UPON UNPACKING; If you discover any problms, contact your sales agent immediately.; INQUIRY OF THE PRODUCT AND WARRANTY FOR THE PRODUCT; ordered or the nearest Hitachi Distributor.; OUTLINE OF THE PRODUCT

CHAPTER 1 INTRODUCTION 1 1.1 INSPECTION UPON UNPACKING Make sure to treat the product carefully not to give shock and vibration while unpacking. Check that the product is the one you ordered, and that there is no damage during transportation. (Contents of packing) (1) SJ-DG(digital input option prin...

Page 8 - CHAPTER 2 INSTALLATION METHOD OF PRINTED BOARD; INSTALLATION METHOD OF PRINTED BOARD; Option board 1; Figure 2-1 Installation of option printed board

CHAPTER 2 INSTALLATION METHOD OF PRINTED BOARD 2 2.1 INSTALLATION METHOD OF PRINTED BOARD As the following Figure 2-1, exactly connect option board 1 or 2 to the holes of the four corners and the connector part of the back. Be sure to fit them to the guide post for positioning of option printed boar...

Page 9 - CHAPTER 3 WIRING, CONNECTING; TERMINAL ASSIGNMENT OF DIGITAL INPUT OPTION BOARD; Figure 3-1a Terminal assignment

CHAPTER 3 WIRING, CONNECTING 3 3.1 TERMINAL ASSIGNMENT OF DIGITAL INPUT OPTION BOARD Figure 3-1a shows terminal assignment, Figure 3-1b shows terminal standard connection. In case of sink type interface, power is supplied to input terminal (D0 to D15, STRB) by short circuit between P24B terminal and...

Page 10 - CHAPTER 3 WIRING, CONNECTION; CONNECTION TO PROGRAMABLE CONTROLLER

CHAPTER 3 WIRING, CONNECTION 4 3.2 CONNECTION TO PROGRAMABLE CONTROLLER In case of operating this unit connecting to programable controller, there are 4 patterns of input terminals (Table 3-2a), 2 patterns of output terminals(Table 3-2b). Please connect fitted to the type of programable controller u...

Page 11 - SPECIFICATION OF TERMINAL; Table 3-3 Specification of terminal; APPLICABLE WIRING

CHAPTER 3 WIRING, CONNECTION 5 3.3 SPECIFICATION OF TERMINAL Table 3-3 shows specification of terminal. Table 3-3 Specification of terminal Terminal symbol Terminal name Specification Electric characteristics D15 to D0 (Hereinafter called as Dn) Data input terminal Input STRB Strobe terminal(Data ta...

Page 12 - CHAPTER 4 SETTING; Figure 4-1 Position of switch; POSITION OF SETTING SWITCH; Table 4-2 Initial setting condition

CHAPTER 4 SETTING 6 Rotary switch C O D E Dip switch TYPE Figure 4-1 Position of switch 4.1 POSITION OF SETTING SWITCH Figure 4-1shows position of setting switch.PAC, DIV, BIN, BCD which printed around the dip switch (TYPE)means one time input , 2 dividing input, binary input, BCDinput. 4.2 INITIAL ...

Page 13 - Table 4-4 Table of input mode; PAC

CHAPTER 4 SETTING 7 It is possible to select input mode by combination of dip switch and rotary switch on the option printed board. Table 4-4 shows table of input mode. (Viewpoint of table of input mode) Example 1) In one time input mode, switch setting which sets setting frequency by 1Hz resolution...

Page 14 - PRECAUTIONS AT SETTING OF SWITCH; power on of inverter.

CHAPTER 4 SETTING 8 4.5 PRECAUTIONS AT SETTING OF SWITCH (1) In case of setting rotary switch code to (5, 7 to F) in one time input mode, sequence error outputs just after power on of inverter. (2) In case of setting rotary switch code to (B to F) in 2 dividing input mode, sequence error outputs jus...

Page 15 - CHAPTER 5 FUNCTION

CHAPTER 5 FUNCTION 9 Setting of dip switch TYPE 1 2 BIN PAC Setting of dip switch TYPE 1 2 BCD PAC 5.1 FUNCTION 5.1.1 ONE TIME BINARY INPUT It is possible to select frequency setting, torque limit setting or position setting of one time data input by rotary switch CODE. Figure 5.1.1shows data bit co...

Page 17 - Setting of dip switch TYPE; TWO DIVIDING BCD INPUT; Refer to 5.3 ”DATA INPUT TIMING” for signal input timing.

CHAPTER 5 FUNCTION 11 Setting of dip switch TYPE 1 2 BCD DIV 5.1.4 TWO DIVIDING BCD INPUT It is possible to change setting data by twice input of data, higher data and lower data. And it is possible to select frequency setting, torque limitsetting, acceleration and deceleration time setting, or posi...

Page 18 - CLASSIFICATION CODE; Table 5.2 shows table of classification; DATA INPUT TIMING; Classification code

CHAPTER 5 FUNCTION 12 5.2 CLASSIFICATION CODE Table 5.2 shows table of classification code. Make sure to input classification codein order, higher code and then lower code. 5.3 DATA INPUT TIMING 5.3.1 TIMING AT ONE TIME INPUT MODE Take in data in on level that strobe signal. Let on/off time of strob...

Page 19 - NOTICE AT DATA INPUT; Figure 5.3.2 Timing chart of two dividing data input

CHAPTER 5 FUNCTION 13 5.3.2 TIMING AT TWO DIVIDING DATA INPUT Take in data in on-edge of strove signal. Let on/off time of strobe signal be more than 20ms. And let off time of strobe signal be more than 20ms, Precaution If Figure 5.3.2 timing chart is not satisfied, be careful because of possibility...

Page 20 - BCD; max frequency Hz

CHAPTER 5 FUNCTION 14 BCD 9999 However, f Hz set actually is calculated in max F M I f in = max F max frequency Hz and, value which is ignored less than is setting frequency.