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1. S3 Closed At internal alarm intervention for incorrect positioning the Ll led is LIT The output DR OK converts from logic level High to logic F Pulse 0 5 F Pulse 1 F Pulse 2 F Pulse 4 F Pulse 8 F Pulse 16 PULSE input frequency 50 Khz Solder Point S5 56 57 With Freq Enc 25Khz PPR encoder 2000 PPM Rev RPM 25000 x 60 750 2000 The motor having an encoder with 2000 imp rev with soldering points as in the example will achieve a velocity equal to 750 rom with an input frequency Pulse of 50Khz Selection of PULSE DIR or MASTER ENCODER function With soldering point S9 closed is enabled the function PULSE DIR input With soldering S9 open is enabled the MASTER ENCODER cha chb in the pulse dir inputs Example to page 12 Internal setting Don t touch Page6 Service Manual Plus Pulse DIR Potentiometer Adjustements Integral Gain potentiometer With a Anticlockwise sense ccw we increase the gain of the integral gain P3 Gain potentiometer Use this potentiometer to increase or decrease the dynamic behavior of the motor With a Anticlockwise sense ccw we increase the gain of the digital integral Proportional therefore improving the response See block diagram page 10 All trimmers present on the basic MicroB Plus are disabled when this optional b2. DIR Input Frequency OP External ground K1 Input K2 Input K3 Input K4 Input K5 Input K6 Input DR OK Output Normally Hig h max 5mA Vext Power supply Optional Drive Commond Ground GND NOTE It is not necessary to connect anything to inputs 10 11 12 13 14 and 15 These functions are available through soldering points S5 S6 S7 and S8 With soldering point 1 closed input connectors pin 9 OP and pin 18 0S are connected together With soldering point S2 closed nothing is required to be connected to input 17 See Block Diagram page 10 With soldering point S9 closed is enabled the function PULSE DIR input With soldering S9 open is enabled the MASTER the pulse dir inputs ENCO DER cha chb in Page4 Service Manual Plus Pulse DIR Solder Point 11 Solder Point located on the left hand side of the 5 011 x card are used to change internal and external functions on the Option Pulse Dir Below are the descriptions of each solder bridge functions Verify the corresponding solder bridge closings required by this Option S1 Close Common ground 0S pin 18 and ex
3. of the motor will be 500 RPM Note The max frequency for the PULSE DIR and ENCODER inputs is 200Khz WARNING Supply the Enable command pin 7 basic connector after the powering up the drive The PULSE frequency input pin 5 M1 connector must be applied from control after the Enable command Page8 Service Manual Plus Pulse DIR Pulse Dir or Master Encoder input Differential Input GND 18 PULSE 5 tf IPULSE 6 LINE RECEIVER DIR 7 pa CONTROL The following diagram shows an application utilizing a differential reference from PULSE DIR The input level is from 5V to 14V This signal cables must be shielded For Master encoder connection see page 12 Common mode Input DIR 8 MICROB PLUS 5 011 X 5V PULSE ov 5V PULSE ov 5V DIR ov 5V DIR ov GND 18 GND PULSE 5 4 D gt TTL or CMOS OUTPUT N C LINE RECEIVER DIR 7 A Do CONTROL The following diagram shows an application utilizing a common mode reference from PULSE DIR The input level is from 5V to 14V This signal cables must be shielded PS AM26LS33 N C a MICROB PLUS 5 011 X Plus Pulse DIR Service Manual Page 9 Example of Microb Plus Connection MICROB PLUS BRUSHLESS MOTOR 1 IMOT 20K 3TP
4. Page1 Service Manual Plus Pulse DIR Mcb PLUS_PULSE DIR gb Ver 01 11 01 CE Aius This manual describes the mechanical and electrical characteristics of Pulse Dir for the MicroB Plus For any additional information that is not contained in this pamphlet start up alarms etc see the MicroB Plus service manual Index Introduction Page 1 Pulse Dir Description Page 2 Signal Inputs and Outputs Page 3 Solder Point Page 4 5 Potentiometer adjustments Page 6 LED indicator Page 6 Speed adjustment with Pulse Dir Page 7 Pulse Dir connections Page 8 Examples of connections Page 9 bs Block Diagram Page 10 Pulse Dir Example Page 11 Example of Master Slave Application Page 12 Introduction The Pulse Direction board 5 011 x is an optional board for the MicroB Plus servo amplifier This board executed the speed and position regulation of a brushless servomotor utilizing a Pulse frequency signal a Direction signal as a reference signal comparing them with the Encoder frequency of the servo motor The 5 011 xboard has an internal digital integral proportional converter capable of accumulating a maximum error equal to a 11 bit This board applied to the basic MicroB Plus can therefore be utilized in applications like an electrical axis or master slave The Pulse Dir inputs and Encoder are the AM26L833 differential line receiver type These inputs can also be used in Common Mode Solder
5. RC MOTOR W MOTOR V MOTOR U BASIC MICROB PLUS 18 PINCONNECTORS 4GND 5 10V 6 10V 7 ENABLE 8 REF 9 REF 10 CHA 11 CHB 12 V 13 GND 14 HALLA 15 HALL B 16 HALL C 17 LIMSW 18 LIMSW a See the connections Motor to Microb plus option pulse dir Supply the Enable command pin 7 basic connector after the powering up the drive WARNING M1 CONNECTOR 18 PINS OPTION PULSE DIR The PULSE frequency input pin 5 M1 connector must be applied from control after the Enable command Plus Pulse DIR Service Manual Page10 Block Diagram 57 6D 7D 8 17 2 4 DIR FNI DIR LINE RECEIVER 35 56 s7 PULSE KO a y y y muse gt Y FUP OPTION PULSE DIR 5V i Q17 1K a ALLARM COUNTER 46 CURRENT REQUIRED FOR MICROB PLUS P1 DIGITAL INTEGRATOR MAX 11Bit PROPORTIONAL Q O gt CURRENT FEEDBACK MICROB PLUS Page11 Service Manual Plus Pulse DIR Example of function ENCODER START 1 OPTION PULSE DIR MICROB PLUS BRUSHLESS MOTOR CONTROL PULSE DIR RPM 5 ATT F PULSE The block di DIR High tin F PULSE DIR Low H L H L agram reported above shows a typical application of Microb Plus with Pul
6. ing points are internal for adjusting frequency between the Pulse input and Encoder A protection is present internally for exceeding maximum internal integral value The allarm is visualized when the drive is turned on by LED Ll The Drive OK output is available for external communication of said intervention Also included are two regulation pots P1 integral regulation and P3 PI gain regulation All trimmers present on the basic MicroB Plus are disabled when this optio nal board is present Page2 Service Manual Plus Pulse DIR Microb Plus Pulse Dir Description OPTION PULSE DIR CARD 5 011 X Calibration Area Basic Microb Plus Signal Terminals M1 Phoenix Signal Terminals Pulse Dir input output Extractable Phoenix Terminals Power Terminals AUGAT Calibration potentiometers 5 011 x Card Solder point Product Cover Fixing screws Not Enable aS Mp OONA ODN Page3 Service Manual Plus Pulse DIR Technical Data Encoder Interface Pulse Dir Interface Pulse e Dir Frequency Encoder Frequency Freq Encoder Adjustement Signal input and output connector M1 Line Receiver AM26LS33 Line Receiver AM26L833 Max 200 Khz Max 200 Khz Divisible for 0 5 1 2 4 8 16 FPulse Encoder Input Channel CHA Encoder Input Channel CHA Encoder Input Channel CHB Encoder Input Channel CHB PULSE Input Frequency PULSE Input Frequency DIR Input Frequency 1
7. oard is present LED Indicator L1 RED Normally OFF This indicator is Lit for exceeding maximum internal integral value The allarm is visualized when the drive is turned on by LED L1 The Drive OK output Pin 16 is available for external communication of said intervention Max value 11 Bit Irreversible Protection Intervention The drive is not reset restarted The power supply must be removed and the cause of intervention eliminated then the power supply can be replaced Note Amininum amount of time must pass in order to ensure that the drive is completely off prior to replacing the power supply Page7 Service Manual Plus Pulse DIR Speed adjustment With Pulse Dir This Card 5 011 x Pulse Dir is factory set with the following solder bridge configuration S5 S6 S7 and S8 CLOSEI In this configuration the encoder frequency is u D gual F pulse 0 5 The other value K may be l 2 4 8 16 See page 5 Example Frequency PULSE calculations in standard configuration Velocity required of the motor 5000 RPM Encoder with 2048 PPR REV line count Calculate the Frequency Encoder Freq Enc _5000 2048 170666 Hz 60 Calculate the Frequency PULSE FPULSE Freq Enc K Hz Consequently Where K in this case is 0 5 FPULSE 170666 0 5 85333 Hz With F PULSE ugual to 85333Hz the speed of the motor will be 5000 RPM With FPULSE ugual to 8533 Hz the speed
8. se and Direction option Applying a digital counting Ex 127039 plus the proper direction to the signal input the guide wi l move from position A to position B and it will stop in the required position If we apply the same counting in Pulse input inverting the direction signal the guide will come back to initial posi tion A The modulation of such counting frequency will determine the slope of acceleration motor ramp The rate of applied max frequency will determine max motor speed and therefore the linear speed of the guide Page12 Service Manual Plus Pulse DIR Example of Master Slave Application uYld 4asiNd 93sind Y 31118 SMId EOYIIN YILSVN Md SOYDIN 2 WHO YOLOW ow oO pas za a n n I T p P a nm wn Y SIX WOINVHOSW TV301 The block diagram reported above shows a typical application of 2 Microb Plus with Pulse and Direction option The Pulse Dir counting is applied on product called MASTER it will use the feedback from it s encoder The SLAVE product works comparing as input frequency the input of MASTER encoder and as feedback the frequency of SLAVE encoder Both mechanical guides will move as electrical Axes For This application opening the soldering point S9 in the Microb Plus Slave
9. ternal common ground OP pin 9 are connected together See block diagram page 1 S1 Open 0S and OP are separate Note This card is factory set with the solder bridg Power supply for the internal opto 0 e S1 Close DR OK S2 Open The internal opto DR OK must be supply by input 17 VExt S2 Close The opto DR OK is supply by internal power supply 5V See block diagram page 10 Note This card is factory set with the solder bridg e S2 Close Page5 Service Manual Plus Pulse DIR Alarm Enable for loss positioning S3 Open terminal 16 Logic level output is High evel Low Max 5mA See Led indicator page 6 Normally Closed Don t touch CATAN Adjustement Encoder Frequency S5 S6 S7 S8 Closed S5 S6 S7 S8 Open Example closed S8 Open Pea Bno 025 Enc En 25Khz Therefore with C o ll points as in example the encoder frequency will be equal to 25Khz with a driving frequency Pulse of 50Khz Calculation of motor velocity attained RPM Freq Enc x 60 PPR Encoder Frequency is 5 S6 S8 Closed S7 Open Encoder Frequency is 5 S6 S7 Closed S8 Open Encoder Frequency is 5 S6 Closed S7 S8 Open Encoder Frequency is 5 Closed S6 S7 S8 Open Encoder Frequency is Encoder Frequency is At internal alarm intervention for incorrect positioning the Ll led is not on It is not communicated externally through the DR OK
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