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LA Series Linear Servo Amplifier

LA-800 Series

LA-1500 Series

Technical Reference Manual

Manual Revision: D

3870 Del Amo Blvd. Suite 503, Torrance CA, 90503

www.varedan.com

代理商：北京慧摩森

电子系统技术有限公司

地址：北京市海淀区学院路7号弘彧大厦1510
电话：010-62311872
传真：010-62316782
E-mail:[email protected] www.bjsm.com.cn
varedan中文网址：www.varedan.net

Содержание LA-1500 Series

Страница 1: ...LA 800 Series LA 1500 Series Technical Reference Manual Manual Revision D 3870 Del Amo Blvd Suite 503 Torrance CA 90503 www varedan com 7 1510 010 62311872 010 62316782 E mail sales bjsm com cn www bj...

Страница 2: ...d confidential information of Varedan Technologies LLC and is protected under Federal copyright law The information in this document is subject to change without notice No part of this document may be...

Страница 3: ...he amplifier requires properly phased Hall sensors for commutation Verify proper Hall sensor phasing and motor direction before connecting any load to a motor Do not connect the motor to the system lo...

Страница 4: ...DESCRIPTIONS 14 7 CONNECTOR CONFIGURATIONS 15 7 1 J1 SIGNAL CONNECTOR 15 7 2 J2 BIAS POWER CONNECTOR 15 7 3 J3 MOTOR FEEDBACK CONNECTOR 15 7 4 J4 BUS POWER CONNECTOR 16 7 5 J5 MOTOR CONNECTOR 16 7 6 J...

Страница 5: ...26 9 BALANCING 27 9 1 AUTOBALANCE 27 9 2 MANUAL BALANCE 28 10 TEST POINTS 29 APPENDIX A SERIAL COMMUNICATION MESSAGES 37 10 1 SIGN ON MESSAGE 38 10 2 ALARM MESSAGES 38 10 3 AUTOBALANCE MESSAGES 38 10...

Страница 6: ...st Points 30 Figure 4 Functional Block Diagram All Models 31 Figure 5 Installation Drawing Details 32 Figure 6 Typical Connections Single Phase Models with S suffix 33 Figure 7 Typical Connections Thr...

Страница 7: ...WM amplifiers it is very important to provide over power protection rather than simple over current protection due to the linear nature of the output control In the case of PWM amplifiers only over cu...

Страница 8: ...ms Hall Sensor Supply 5 Ext 5V 100mA max Command Signal A and B inputs 10V Single Ended 20V Differential 2 2 LA 1500 Series LA 1535 LA 1545 LA 1555 Peak Output Current 35A 45A 55A Continuous Output Cu...

Страница 9: ...mplifier into a complete single axis motion controller For brushless 3 phase motors this module provides commutation from a motor mounted encoder and can perform position velocity or torque mode contr...

Страница 10: ...tion 5 VDC Reference error Set when internal 5 reference supply is out of range Bus Over Voltage Set when Bus voltage is greater than maximum allowed 75 Vdc Hall Error Set when hall sequence is invali...

Страница 11: ...op performing the tasks necessary for drive operation Once per pass in the main loop the 7 segment LED and status port are updated the inputs are scanned and the protective algorithm calculations are...

Страница 12: ...20 25 Open Open 15 25 30 In Open 25 30 35 Open In 30 35 40 In In JP1 G Normally Not Used See Note 1 Motor Reverse Selection Hall Mode Mode JP1 H Normal Open Reverse In JP2 Sine Hall Mode Selection Mod...

Страница 13: ...10 15 25 Open Open 15 25 35 In Open 25 35 45 Open In 35 45 55 In In JP1 G Normally Not Used See Note 1 Motor Reverse Selection Hall Mode Mode JP1 H Normal Open Reverse In JP2 Sine Hall Mode Selection...

Страница 14: ...jumpers This will prevent the software from using the stored NVM settings JP1 H Motor Reverse When this jumper is installed the motor rotation in Hall mode is reversed for a given input signal JP2 A T...

Страница 15: ...in Sine Mode 8 Common Ground 9 Limit Active high input Internally pulled high 3 3V set low to enable travel Not used in Sine Mode 10 Common Ground 11 Enable Ground to enable amplifier Internally pulle...

Страница 16: ...Output 4 Motor Ground for cable shield and or FG connection if used J5 pin 4 is internally connected to amplifier common or ground 7 6 J6 Interface P Board Connector Pin Function 1 N C 2 N C 3 Common...

Страница 17: ...7 Segment display G 8 7 Segment display DP 9 5 Volts DC 10 Common Ground 7 9 J9 Motor Temperature Switch Connector Pin Function 1 Motor Temperature switch Normally Closed to enable amplifier Internal...

Страница 18: ...57 035 277 1013 ND J3 3M 3793 1302 3473 7600 MSD10K ND J4 Thomas Betts 4PCR 03 008 N A J5 Thomas Betts 4PCR 04 008 N A J6 Molex 90147 1212 Contact Factory J7 Molex 90147 1212 Contact Factory J8 3M 30...

Страница 19: ...e software version and revision are shown next The display will blank briefly 1 2 sec and the drive status or a system fault will be indicated The drive is fully functioning when the status is shown C...

Страница 20: ...er defaults are set Hall Supply 5vdc Set when on board 5v supply for Halls is out of range Autobalance Fault Set when autobalance can t balance amplifier outputs ABS Overcurrent Set when instantaneous...

Страница 21: ...etects an overcurrent condition L ow speed circuit breaker Bus Under Voltage Set when the Bus voltage is less than 10 Vdc Note Each leg and is checked against this value Bias error Set when Bias volta...

Страница 22: ...dc External 100mA Maximum 10 Gnd 8 6 Serial Port J10 is the RS232 communication port A built in operating system in the DSP allows setting and viewing of all parameters and switch settings via a dumb...

Страница 23: ...configured following a reset and BEFORE the hardware input is used The drive will come up disabled and the E command can be used to enable E1 or disable E0 the drive If at any time during software mo...

Страница 24: ...e the drive is enabled are stored This prevents nuisance errors that commonly occur during startup shutdown to be ignored YC Clear Fault History This command clears the fault history buffer in NVM Thi...

Страница 25: ...eir corresponding P access number Be VERY careful when changing these values as the software does not provide for protection from improper settings Adverse settings may cause undesirable effects on th...

Страница 26: ...0 same as open open 1 same as in open 2 same as open in 3 same as in in P2 Overcurrent Trip Level P2 Value Trip Level See JP1 E JP1 F 0 same as open open 1 same as in open 2 same as open in 3 same as...

Страница 27: ...display Depending on the amount of offset the phase voltage and the load resistance the amount of time spent in the Autobalance routine varies from about 5 seconds to about 30 seconds If the drive is...

Страница 28: ...ck down or tape stage 4 Set the command input to 0 volts and Enable the amplifier 5 With a multi meter set on the 2 VDC range measure across the load J5 1 to J5 4 Adjust potentiometer RV6 BAL A until...

Страница 29: ...the highest magnitude of current This is the same signal that is output on J1 pin 5 TP2 Heatsink Temperature This test point provides an analog voltage proportional to the heatsink temperature measur...

Страница 30: ...es Linear Servo Amplifier Technical Reference Manual 30 Figure 3 Location of Jumpers Balance Potentiometers and Test Points Jumpers Test Points Reset Autobalance J1 Main Signal Connector J10 Serial Co...

Страница 31: ...LA Series Linear Servo Amplifier Technical Reference Manual 31 Figure 4 Functional Block Diagram All Models...

Страница 32: ...mon Bus Motor A Motor B Motor C Common J8 7 Segment Display J10 JP1 JP2 JP3 Test Points Balance Pots Figure 5 Installation Drawing Details S1 Reset Autobalance J1 Signal J3 Halls J9 Motor Temp J2 Bias...

Страница 33: ...LA Series Linear Servo Amplifier Technical Reference Manual 33 Figure 6 Typical Connections Single Phase Models with S suffix...

Страница 34: ...LA Series Linear Servo Amplifier Technical Reference Manual 34 Figure 7 Typical Connections Three Phase Models with T suffix...

Страница 35: ...C STATUS BIAS POWER OVERTEMP MOTOR MAIN MOTOR FEEDBACK AUTOBALANCE RESET SIGNAL STATUS DISPLAY JUMPER SETTINGS SERIAL PORT 8 56 SLOT 0 200 WIDE 4 PLACES COMMON B AL C BAL B BAL A I RMS OUT TEMP CMD A...

Страница 36: ...LA Series Linear Servo Amplifier Technical Reference Manual 36 Figure 9 LA 1500 Series Mechanical Dimensions...

Страница 37: ...Feed ASCII 0x0A Greater Sign used as the prompt ASCII 0x3E When the amplifier is first powered up the user must wait until the sign on message and the prompt are sent before normal communication can...

Страница 38: ...larm Messages Sent in response to A command or upon detection of alarm condition 16 possible responses 14 characters in length Alarm DSP Alarm NVM Alarm HALLS Alarm AMP OT Alarm MOT OT Alarm ABS OC Al...

Страница 39: ...ory Default Message In response to the F command Loading Default Parameters 10 6 Help Messages In response to the H command Command List A n Show Reset Alarm Status E n Set View Enable Status Enable 1...

Страница 40: ...g JP2 B C kHz On On Transconductance Ratio JP2 D E Off Off Input Differential or Single Ended JP2 F Diff cr lf DISABLED cr lf Alarm BUS UV Note that this is an example message The actual message data...

Страница 41: ...cr lf Alarm BUS UV cr lf Alarm 15VREF cr lf Alarm ABS OC cr lf Alarm BUS UV cr lf Alarm BUS UV cr lf Note that this is just an example fault history Actual results may vary but all messages follow the...

Страница 42: ...es In response to the YS command cr lf Saved SOA History cr lf Cnts 0 MaxP 0 W ActP 0 W Bus 0 0 V Bus 0 0 V Vpha 0 0 V Vphb 0 0 V Vphc 0 0 V Ipha 0 0 A Iphb 0 0 A Iphc 0 0 A Temp 0 C cr lf Note that t...

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