Hitachi SJ-FB Instruction Download

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FOR

HITACHI

INVERTER

SJ-FB (Feed-Back Board)

INSTRUCTION

HITACHI

NB616XB

T h a n k y o u f o r p u r c h a s i n g t h e S J - F B ( H I T A C H I F E E D - B A C K B O A R D ) .

T h i s m a n u a l e x p l a i n s t h e o p e r a t i o n o f t h e f e e d - b a c k b o a r d f o r u s e w i t h

Summary of Contents for SJ-FB

Page 1: ...FOR HITACHI INVERTER SJ FB Feed Back Board INSTRUCTION HITACHI NB616XB Thank you for purchasing the SJ FB HITACHI FEED BACK BOARD This manual explains the operation of the feed back board for use with ...

Page 2: ...that could be dangerous to your and or other persons operating this equipment Read the messages and follow these instructions carefully WARNIN G WARNING Indicates a potentially hazardous situation which if not avoided can result in serious injury or death CAUTION CAUTION Indicates a potentially hazardous situation which if not avoided can result in minor to moderate injury or serious damage of pro...

Page 3: ...y one hand when checking components Always work with another person in case an emergency occurs Disconnect power before checking controllers or performing maintenance Be sure the equipment is properly grounded Wear safety glasses whenever working on electronic controllers or rotating electrical equipment ...

Page 4: ...sion Contents The Date of Issue Operation Manual No 1 A B Initial Release of Manual NB616X Revision A by P Curtis Hitachi America Ltd Revision B by P Curtis Hitachi America Ltd Feb 2000 August 2000 August 2001 NB616X NB616XA NB616XB ...

Page 5: ...tion Otherwise there is a danger of electric shock and or fire Do not perform maintenance or inspection until 10 minutes or more after turning off the input power supply Otherwise there is a danger of electric shock Make sure that only qualified persons will perform maintenance inspection and part replacement Before starting work remove metallic objects from your person Be sure to use tools protec...

Page 6: ...ews of the encoder line on the option board so that there is no loose connection There is a risk of intermittent connection due to vibration Confirm that the power supply rating of the encoder is the same as the option card DC 5V Otherwise there is the danger of damage injury and or fire Make sure that the direction of the motor is correct There is a danger of injury or machine damage Make sure th...

Page 7: ...eters for the SJ FB board 15 5 4 Setting Flowchart for the DIP Switches 18 Chapter 6 OPERATION 19 Chapter 7 FUNCTIONS 21 7 1 Orientation function 21 7 1 1 Function outline 21 7 1 2 Data setting 23 7 2 Speed control ASR 24 7 3 Position control APR Electronic gear function 24 7 3 1 Function outline 24 7 3 2 Control mode setting 24 7 3 3 Data setting 25 7 3 4 Pulse train mode selection 28 7 4 Speed c...

Page 8: ...anty The warranty period of the board is shown below 1 year after normal installation or 2 years from date of manufacture However within the warranty period the warranty will be void if the fault is due to 1 Incorrect use as outlined in this manual or attempted repair by unauthorized personnel 2 Any damage to the board other than from transportation which should be reported immediately 3 Operating...

Page 9: ...9 Chapter 1 GENERAL DESCRIPTIONS the local Hitachi Distributor ...

Page 10: ...tting 90 degree out of phase quadrature pulses as well as for synchronized operation between multiple inverters master slave or electronic gear orientation function and external torque limit input function PWM M EC Current control Torque limiter Speed control Inside setting LAD Turn several detection Position detection Zero speed detection Speed deviation excessive signal Position control Orientat...

Page 11: ... 2 of the inverter Then gently push the option board into position making sure the board is fully seated in its connector Install two screws to secure the board to the inverter body as shown below Option port 1 Option port 2 Guide posts for option board positioning Screw hole for securing the option board M3 screw Option board Figure 3 1 Option Board Installation ...

Page 12: ...ments of the SJ FB Board Outlook of SJ FB TM1 TM2 Dip switch SWENC Dip switch SWR Connector for Main body connection EP5 EG5 EAP EAN EBP EBN EZP EZN TM1 terminal assignment SAP SAN SBP SBN AP AN BP BN TM2 terminal assignment Figure 4 1 Terminal assignments ...

Page 13: ... cancel LAD Note 3 Input terminals Position deviation clear signal Note 1 PCLR Turn ON to clear position deviation counter Note 3 CM1 Photo coupler input Configure to an inverter intelligent input terminal Encoder signal output AP AN BP BN Retransmits the input encoder signal ratio 1 1 DC5V line driver output based on RS 422 standard Power supply for encoder EP5 DC 5V power supply EG5 150mA max Po...

Page 14: ...der signal TM1 TM2 4 3 Terminal Connections Note 1 Please refer to the SJ300 Instruction Manual for information about wiring the logic terminals Note 2 Use a shielded twisted pair cable for the signal cables and cut the shielded covering as shown in the diagram below Make sure that the length of the signal cable is no more than 20 meters If the length exceeds 20 meters use a VX application control...

Page 15: ...P EAN EBP EBN POK DSE ZS AP AN BP BN L EP5 EG5 CM1 CM2 P24 PLC etc Separate 10cm or more Note 4 Take care not to short circuit between the EP5 and EG5 terminals There is a danger of malfunction Note 5 Isolate common signal for inverter analog signals L terminal of the logic card of SJ300 from common terminal of the SJ FB Note 6 Be sure to connect the encoder signal lines properly so that the relat...

Page 16: ...cted A or B signal EAP EAN or EBP EBN is valid 1 OFF Detection of disconnected A or B signal EAP EAN or EBP EBN is invalid ON Detection of disconnected Z signal EZP EZN is valid SWENC 2 OFF Detection of disconnected Z signal EZP EZN is invalid ON Termination resistance is provided between SAP and SAN 150 ohms 1 OFF No terminal resistance is provided between SAP and SAN ON Termination resistance is...

Page 17: ...0 H006 1st stabilized factor 0 255 100 H020 1st motor R1 setting 0 000 9 999 10 00 65 53 Ω depends on the motor capacity H021 1st motor R2 setting 0 000 9 999 10 00 65 53 Ω depends on the motor capacity H022 1st motor L setting 0 00 99 99 100 0 655 35 mH depends on the motor capacity H023 1st motor I0 setting 0 00 99 99 100 0 655 35 A depends on the motor capacity H024 1st motor J setting 0 000 9 ...

Page 18: ...ode selection 00 ASR Mode 01 APR Mode 00 P013 Pulse train input mode selection 00 Mode 0 01 Mode 1 02 Mode 2 00 P014 Stop position setting for orientation 0 4095 0 P015 Frequency setting for orientation 0 00 99 99 100 0 120 0 Hz 5 00 P016 Direction setting for orientation 00 Forward 01 Reverse 00 P017 Completion range setting for orientation 0 9999 1000 Pulse 5 P018 Completion delay time setting f...

Page 19: ...hich is written below P018 1 sec 10 sec 0 10 Range of setting 0 00 9 99 X1 sec Example In order to operate the completion delay time setting for orientation for 1 sec Set P018 setting which is written below P018 1 sec 1 sec 1 00 2 Over speed abnormal detection level Range of setting 0 0 150 0 X100 Example In order to operate the over speed detection level at 66Hz while maximum frequency is 60Hz Se...

Page 20: ... switch OFF Set SWR1 2 switch ON Detect a wire break of the Z phase signal Set SWENC2 switch ON Set SWENC1 switch ON Set SWENC2 switch OFF Turn SWR1 2 on only 1 unit that is the most distant from a master inverter in a plural motor END Connect parallel motors to the pulse train position command input YES NO NO NO NO YES YES YES Figure 5 3 Switch setting flowchart ...

Page 21: ...he motor If the motor doesn t accelerate normally or the inverter trips with overload check the encoder for phase order The normal phase order is that the waveform of phase A advances by 90 than that of phase B when the motor rotates forward Note 1 The monitor signal may not be output from FM terminal of inverter main body under vector control with sensor A044 05 Please confirm the monitor output ...

Page 22: ... higher gradually up to 1 2 times the initially preset default value H024 H034 Set the speed response lower H005 At deceleratio n Instability of motor rotation Set Motor constant J smaller than the initially preset value H024 H034 During torque limit Insufficient torque during torque limit at low speed Set overload restriction level lower than the torque limit level s b022 b041 b044 At low frequen...

Page 23: ...After arriving to the orientation speed setting P015 the first coming the Z pulse is detected after that the control mode moves to the position control 3 Inverter controls the motor to stop at a certain stop position which is set to P014 during position control operation period Note 1 Rotation speed of the motor is zero but inverter is outputting to the motor Don t touch the motor power line Other...

Page 24: ... the operation command is OFF the motor will stop 1 After that if the ORT terminal is OFF 2 POK signal output will be OFF 3 While ORT terminal is ON Due to the orientation mode is running even though only the operation command is OFF the POK signal output 4 keep ON within the completion range 3 2 Speed control Position control Completion delay time setting 4 1 Output Zero servo Operationcomman d F...

Page 25: ...s Setting four times fairly of the encoder pulses Completion delay time Note 4 P018 0 00 9 99 Position loop gain Note 5 P023 0 00 99 99 100 0 rad s Note 3 The orientation stop position is to be set as 4096 of division 0 4095 per 1 turn toward forward from the original point It is 4096 division irrespective of the pulse number of the encoder The original point is where the pulse has input to EZP EZ...

Page 26: ...omes a speed control operation mode APR mode 7 3 1 Function outline A044 1st Control method P012 Control mode selection A002 Operation command selection P017 Completion range setting P018 Completion delay time P019 Electronic gear position selection P020 Electronic gear ratio numerator P021 Electronic gear ratio denominator P022 Feed forward gain P023 Position loop gain C001 C008 Intelligent input...

Page 27: ...ommand side REF Numerator of the electronic gear ratio Note 3 P020 1 9999 Denominator of the electronic gear ratio Note 3 P021 1 9999 Completion range setting P017 0 9999 1000 10 000 pulse Completion delay time P018 0 00 9 99 s Note 1 We promote the adjustment from P022 2 00 at the time of the feed forward gain adjustment To make the position deviation of the main and sub motor small then increase...

Page 28: ...tput when it entered into the positioning completion range Set 48 the pulse train position command input permission signal STAT to one of C001 C008 Pulse train position command input is valid only in the case that the STAT terminal is turned ON In the case that the STAT terminal is OFF or unestablished pulse train position command input is invalid Below the example of the proportion of the slave s...

Page 29: ...ET command pulse side Electronic gear numerator P020 3000 Electronic gear ratio denominator P021 1024 2 2048 Figure 7 4 Control block diagram of the electron gear function 1 Figure 7 5 Control block diagram of the electron gear function 2 G Feed forward gain Position loop gain ASR REF N D FFWG FB Electron gear establishment position selection FB G Feed forward gain Position loop gain ASR REF FB N ...

Page 30: ...verse command pulse train mode 1 3 Forward pulse train Reversion pulse train mode 2 SAP SAN SBP SBN Forward Reverse Pulse train input Pulse train input Detected pulse number Time Pulse train input SAP SAN SBP SBN Forward Reverse Forward reverse command Detected pulse number Time SAP SAN SBP SBN Forward Reverse Forward pulse train input Reverse pulse train input Detected pulse number Time ...

Page 31: ... of the intelligent input terminal 1 8 by the operator to achieve this function Input 43 in one of C001 C008 When this is turned on control mode becomes proportion control P Please set proportional gain Kpp a value used to decide the speed change rate to H052 by a digital operator The relationship between the Kpp value and the speed change rate is shown below Value Set Kpp 10 Rate Change Speed Rel...

Page 32: ...is thermistor is the characteristic of PE 41E made of a Shibaura electronics co Ltd 1 Please wire the thermistor that is built to the motor to the inverter Wiring between TH and CM1 of the terminal unit board of the main body 2 Please set up it as follows P025 01 valid b098 02 NTC b099 This code is thermistor error level setting Set the resistance value of temperature for trip according to thermis...

Page 33: ...requency note 2 over speed error detection level P026 Note 3 Note 4 Adjust the Kp and J constants related to the speed control system to reduce overshoot E62 E72 Note 1 Positioning error Detect when the deviation of the current position and command value becomes more than 1 000 000 pulses during position controlling Increase the position loop gain Decrease the numbers of the pulse train input per ...

Page 34: ...34 Chapter 8 PROTECTION FUNCTION frequency setting A004 Please confirm the case orientation speed setting P015 and highest frequency setting A004 ...

Page 35: ...9999 selectable Setting range 1 50 A B 20 Stop position 4096 division against 1 rotation of the motor shaft Note 1 Orientat ion Speed Orientation speed and turn direction selectable Protection function Encoder cable line break protection Over speed protection over speed error detection level P026 Note 2 Positioning error Connection abnormal of SJ FB Note 1 The main body setting or external input i...

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