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Faulhaber Series BLD 3502, Operating Instructions Manual

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Faulhaber Series BLD 3502 Operating Instructions Manual Download Page 7

5

A
B
C

A
B
C

*

+

–

+5,5V

GND

A
B
C

A
B
C

*

+

–

+5,5V

A
B

GND

* Current limiting

GND

Vm

Speed
amplifier

BLM

Driver

F/V

converter

Phase
Phase
Phase

Hall sensor
Hall sensor
Hall sensor

Brushless

DC-Servomotor

1628 ... B
2036 ... B
2444 ... B

Logic

Analog speed
command

Direction
(CW/CCW)

Brake

Enable

6.7 Basic block diagram for speed control with Hall sensor feedback

6.8  Basic block diagram for speed control with encoder feedback

* Current limiting

GND

Vm

Speed
amplifier

BLM

Driver

F/V

converter

Phase
Phase
Phase

Hall sensor
Hall sensor
Hall sensor

Logic

Analog speed
command

Direction
(CW/CCW)

Brake

Enable

Channel
Channel

Encoder

General characteristics

Figure 4

Figure 3

Specifications subject to change without notice

Brushless

DC-Servomotor

1628 ... B
2036 ... B
2444 ... B

Summary of Contents for Series BLD 3502

Page 1: ...BLD 3502 Series Operating Instructions Servo Amplifier 2 Quadrant PWM for Brushless DC Servomotors ...

Page 2: ... minimotor ch uk pr For direct Download w w w f a u l haber com Miniature Drive Systems Micro Drives DC Micromotors Precision Gearheads Servo Components Drive Electronics Surf to the following Internet address and you will find the latest edition of the instruction manual on line ...

Page 3: ... 6 8 Basic block diagram for speed control with encoder feedback 8 1 Power supply 8 2 Wiring Notice of use Start up procedure 7 1 Brushless DC Servomotor with Hall sensors feedback standard 7 2 Connection diagram 7 3 Brushless DC Servomotor with encoder feedback optional 7 4 Connection diagram 7 5 Brushless DC Servomotor with encoder IE2 512 7 6 Connection diagram 7 7 Speed range selection with Ha...

Page 4: ...lly designed frequency to voltage converter allows precise speed regulation regulator type P proportional Two amplifier configurations for speed control Hall sensors signals for operation above 1000 rpm Encoder signals for operation down to 100 rpm The Servo Amplifier is supplied with Hall sensor configuration as standard The analog speed command is a unipolar signal from 0 to 5 V optional 0 to 10...

Page 5: ...ge Power supply Total output voltage drop Imotor 2A Switching frequency Current limit pulse by pulse current limiting Analog speed command 1 Voltage range Input resistance Frequency bandwidth Logic inputs Output voltage for external use max load 50 mA Total standby current without encoder Hall sensors supply included Maximum controllable speed with Hall sensor 2 Minimum controllable speed with Hal...

Page 6: ...nput signal If not connected internal pull up resistance or a high input signal is applied the motor runs in CW direction If a low input signal is applied the motor runs in CCW direction 6 3 Enable A high logic at this input causes the motor run If not connected internal pull up resistance the Servo Amplifier is enabled 6 4 Brake A logic low state connect to GND at this input allows the motor to r...

Page 7: ...e 6 7 Basic block diagram for speed control with Hall sensor feedback 6 8 Basic block diagram for speed control with encoder feedback Current limiting GND Vm Speed amplifier BLM Driver F V converter Phase Phase Phase Hall sensor Hall sensor Hall sensor Logic Analog speed command Direction CW CCW Brake Enable Channel Channel Encoder General characteristics Figure 4 Figure 3 Specifications subject t...

Page 8: ...1 Phase C Phase B Phase A GND Logic V CC Hall sensor C Hall sensor B Hall sensor A Yellow Orange Brown Black Red Grey Blue Green GND Vm power supply GND Logic Analog speed comm V CC Enable Brake Direction CW Figure 5 Important Before connecting it is recommended to read chapter 8 Procedure Connect the Servo Amplifier Connect Brake Pin 7 with GND Logic Pin 3 Select R13 resistance Power the Servo Am...

Page 9: ...jumpers on X4 must be removed Phase C Phase B Phase A GND Logic V CC Hall sensor C Hall sensor B Hall sensor A Yellow Orange Brown Black Red Grey Blue Green GND Vm power supply GND Logic Analog speed comm V CC Enable Brake Direction CW Encoder Figure 6 Procedure Connect the Servo Amplifier Connect Brake Pin 7 with GND Logic Pin 3 Connect the encoder remove the two jumpers on X4 Select R13 resistan...

Page 10: ...e B Phase A GND Logic V CC Hall sensor C Hall sensor B Hall sensor A Yellow Orange Brown Black Red Grey Blue Green GND Vm power supply GND Logic Analog speed comm V CC Enable Brake Direction CW Encoder IE2 512 Figure 7 Procedure Connect the Servo Amplifier Connect Brake Pin 7 with GND Logic Pin 3 Connect the encoder remove the two jumpers on X4 Select R13 resistance and C7 capacitor Power the Serv...

Page 11: ...plication example Brushless DC Servomotor type 2444 S 024 B max speed of motor requested in this application nmax 12 000 rpm 1 Selection of R13 resistance R13 36 kΩ resulting in a max controllable speed of approx 15 000 rpm slightly higher than 12 000 rpm which allows a wide speed range operation of the motor Note A resistance value selected between 36 kΩ 15 000 rpm and 56 kΩ 10 000 rpm would bett...

Page 12: ...pplication taking both the motor and encoder characteristics into consideration N B The max motor speed must not exceed the encoder speed range i e nmax rpm R13 kΩ C7 nF Gain rpm V nmax rpm max controllable speed CPR number of encoder pulses per revolution Gain rpm V gain factor of servo amplifier corresponds to ratio between motor speed and speed command voltage fmax Hz max encoder frequency resp...

Page 13: ... amount of interferences generated This has two consequences namely perturbations to the environment and self perturbations The EMI is generated by the motor power leads and induced in the Hall sensor wires The smooth running of the motor is therefore perturbated and even in some cases the motor will not run at all In order to reduce the effect of these perturbations the following basic rules must...

Page 14: ...erturbations reduced Length maximum cable length Encoder wiring For wires less than 1 0 m long no particular precautions are required For wires longer than 1 0 m the use of shielded cable as for the Hall sensors is recommended If wires are longer than 0 3 m it is recommended to use the following cable sections Phase brushless DC Servomotors type 1628 0 5 mm2 AWG 20 Phase brushless DC Servomotors t...

Page 15: ...hless DC Servomotor Brushless DC Servomotor Connector X1 Connector X1 Phase C Phase B Phase A GND Logic VCC Hall sensor C Hall sensor B Hall sensor A Phase C Phase B Phase A GND logic VCC Hall sensor C Hall sensor B Hall sensor A Phase C Phase B Phase A GND logic VCC Hall sensor C Hall sensor B Hall sensor A Yellow Orange Brown Black Red Grey Blue Green Yellow Orange Brown Black Red Grey Blue Gree...

Page 16: ...r de www faulhaber de MINIMOTOR SA 6980 Croglio Switzerland Tel 41 0 91 611 31 00 Fax 41 0 91 611 31 10 Email info minimotor ch www minimotor ch MicroMo Electronics Inc 14881 Evergreen Avenue Clearwater FL 33762 3008 USA Phone 1 727 572 0131 Fax 1 727 573 5918 Toll Free 800 807 9166 Email info micromo com www micromo com MINIMOTOR SA Edition 02 05 2000 ...

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