MBC25PG1, MBC25PG1L - Anaheim Automation
Contents
1. MBC25PG1 156 DIA 4 PLACES BEC L 2 eG ESS aes R19 R18 R45 pa IPB Pi 3 50 RE omeo Fe Ky MBC25PG1L 2 PLACES Jumper Functions Jumper Negative Going Clocks Positive Going Clocks External Max Speed On Board Max Speed Control Control 0 Single Input Operation Single Input Operation NM Ramping Down with No Ramping Down 2 6 SpeedRange2 Range SpeedRange2 ISpeedRange3 Range ISpeedRange3 Speed Range 1 Range Speed Range 1 7 November 2006 Hookup Diagrams One Motor EXTERNAL PULSE GENERATOR ANAHEIM AUTOMATION STEP MOTOR P2 EXTERNAL POT P1 CLOCK OUT P3 PHASE 1 A PHASE 3 A PHASE 2 B CLOCK IN PHASE 4 8 MTR GND DIRECTION ON OFF MAX A MAX B BASE MAX STOP RUN VIN 12 35 VDC Two Motors EXTERNAL PULSE GENERATOR MBC25PG1 ANAHEIM AUTOMATION 1 STEP MOTOR P2 EXTERNAL POT P1 CLOCK OUT P3 PHASE 1 A PHASE 3 A PHASE 2 B CLOCK IN PHASE 4 B MTR GND DIRECTION ON OFF ANAHEIM AUTOMATION STEP MOTOR MAX A MAX B PHASE 1 A BASE MAX PHASE 3 A PHASE 2 B STOP RUN VIN 12 35VDC PHASE 4 B MTR GND MBC25PG1 November 2006 Microstep Modes Switch Settings Dip2. COPYRIGHT Copyright 2002 by Anaheim Automation All rights reserved No part of this publication may be repro duced transmitted transcribed stored in a retrieval system or translated into any language in any form or by any means electronic mechanical magnetic optical chemical manual or otherwise without the prior written permission of Anaheim Automation 910 E Orangefair Lane Anaheim CA 92801 DISCLAIMER Though every effort has been made to supply complete and accurate information in this manual the contents are subject to change without notice or obligation to inform the buyer In no event will Anaheim Automation be liable for direct indirect special incidental or consequential damages arising out of the use or inability to use the product or documentation Anaheim Automation s general policy does not recommend the use of its products in life support applica tions wherein a failure or malfunction of the product may directly threaten life or injury Per Anaheim Automation s Terms and Conditions the user of Anaheim Automation products in life support applications assumes all risks of such use and indemnifies Anaheim Automation against all damages LIMITED WARRANTY All Anaheim Automation products are warranted against defects in workmanship materials and construc tion when used under Normal Operating Conditions and when used in accordance with specifications This warranty shall be in effect for a period of twelve
3. Switch Functions SW1 Function Least Significant Bit for Microstepping Divisor Most Significant Bit for Microstepping Divisor Dip Switch 3 Reduced Current Enabled Microstep Mode Dip Switch 1 Dip Switch 2 Dip Switch 3 Auto Reduce Current or or ff On Quarter Step Setting the Output Current The output current on the MBC25PG1 L is set by the on board potentiometer Refer to Dimensions Jumper and Potentiometer Locations This current adjust potentiometer determines the per phase peak output current of the driver This relationship between the output current and the potentiometer setting is as follows Potentiometer Settings Peak Current Potentiometer Setting Warning For the MBC25PG1 your system must have airflow to dissipate heat Failure to do so may cause a driver failure The MBC25PG1L n will work upto 2 5A without airflow 9 November 2006 Reducing Output Current Reducing the output current is accomplished by setting switch 3 of SW1 to the on position and occurs approximately 1 second after the last step clock input The amount of current per phase in the reduction mode is approximately 70 of the set current When the current reduction circuit is activated the current reduction resistor is paralleled with the current adjustment potentiometer This lowers the total resistance value and thus lowers the per phase output current Determining Output Current The output current used for the motor whe
4. is low when not pulsing then use positive going jumper settings If the clock is high when not pulsing use the negative going jumper setting The clock input is pulled up to 5VDC through a 10K ohm resistor for negative going clock inputs or pulled down to OVDC through a 10K ohm resistor for positive going clock inputs The pullups pulldowns are followed by an RC filter For an external clock the Stop Run and Base Max inputs must be inactive Direction When this input is not active the motor will be moving in the clockwise or direction When this input is active the motor will move in the counterclockwise or direction When two motors are used the second motor will move in the opposite direction On Off When this input is not active the motor will be enabled or turn on When this input is active the motor will be disabled or turned off Stop Run When this input is not active the PG is stopped and will not output any pulses When this input is active the PG will output pulses at the base speed rate if the Base Max input is not active If both the Stop Run and the Base Max inputs are activated the PG will ramp up and output pulses at the max speed rate This input is only used in the two input operation Base Max This input has two functions In the two input operation this input selects either base speed not active or max speed active When this input changes the PG will ramp from one speed to the other In the si
5. Enabled feature automatically re duces motor current to 70 of the set value The driver has built in features to indicate power on green LED and clocks being received yellow LED The MBC25PG1 L has various step resolutions that can be implemented by using the on board dip switch These divisions range from 200 steps rev to 1600 steps rev The bipolar drive configuration handles 4 6 and 8 lead step motors and is also equipped with short circuit over temperature and crossover current protection Speed Ranges The internal PG has an adjustable base speed starting speed and two adjustable maximum speeds running speed The base speed is adjusted using the on board potentiometer while the maximum speeds are adjusted using either the on board or external potentiometer which is chosen by using jumper JP4 To use the on board potentiometer set JP4 in position 2 3 To use the external potentiometer set JP4 in position 1 2 The following chart shows the speed ranges of the pulse generator Jumper JP6 is used to switch between the set speeds Speed Range Base Low Base High MaxLow MaxHigh JP6 Note It is possible to have a max speed that is lower than the base speed Ramping There are separate adjustments for acceleration and deceleration The ramp times are adjustable from 50 milliseconds to 1 0 seconds This is the time it takes to ramp from the lowest base speed to the highest max speed In terms of acceleration units the accel decel r
6. MBC25PG1 MBC25PG1L Microstep Driver with Pulse Generator User s Guide UTOMA TION 910 East Orangefair Lane Anaheim CA 92801 714 992 6990 fax 714 992 0471 e mail info anaheimautomation com website www anaheimautomation com Letras ANAHEIM AUTOMATION L010061 November 2006 Features Output Current of 2 5A Peak 200 to 1600 Steps Revolution 1 2 4 and 8 Selectable Step Operation Drives Two Motors In Series On Board Pulse Generator Pulses From 50Hz to 44kHz Clock Output for Daisy Chaining Motor On Off Input Short Circuit Protection Introduction The MBC25PG1 L microstep driver pulse generator has an output current capability of 0 5A minimum to 2 5A maximum peak rating The MBC25PG1 L driver operates with a DC voltage of 12VDC to 35VDC The logic inputs can be operated from 5VDC minimum to 24VDC maximum The MBC25PG1 L s internal PG pulse generator is a linear ramping PG designed to be used with this driver It has adjustable base speeds and max speeds independent adjustments for acceleration ramping up and deceleration ramping down jumper selectable external or on board max speed potentiometer and a jumper select able deceleration profile The MBC25PG1 L also has an avialable clock output of its internal pulse gen erator that can be used for daisy chaining drivers together The MBC25PG1 L driver features direction control and motor current On Off capabilities The Reduce Current
7. ate Internal PG Operating Modes Two Input Operation A Stop Run is active Starts at base speed and runs for a while at base speed B Base Max is active Ramps up to max speed C Both inputs are still active Max speed is reached keeps running at max speed D Base Max is inactive and Stop Run is still active Ramps down to base speed E Stop Run is active Base speed is reached F Stop Run is inactive Pulses stop Max Speed Base Speed Off Time Single Input Operation with No Ramping Down JP5 Position 2 3 A Base Max is active Starts at base speed and immediately ramps up to max speed B Base Max is still active Max speed is reached keeps running at max speed C Base Max is inactive Pulses stop Note In this mode the PG still ramps down internally even though pulses stop so before ramping again 50 milliseconds must be allowed for the PG to ramp back down to base speed with the decel adjustment set for the fastest ramp down Max Speed 8 o Base Speed Off 4 November 2006 Single Input Operation with Ramping Down JP5 Position 1 2 A Base Max is active Starts at base speed and immediately ramps up to max speed B Base Max is active Max speed is reached keeps running at max speed C Base Max is inactive Motor ramps down D Pulses automatically stop when base speed is reached Note With single input operation jumper JP5 is used t
8. ates are adjustable from 5 000 steps s to 100 000 steps s on the low speed range and from 20 000 steps s to 400 000 steps s on the high speed range 2 November 2006 Input Power Requirements Inputs All inputs are either pulled up to 5VDC or pulled down to OVDC based on JP1 For pullups place JP1 in position 1 2 for pulldowns place JP1 in position 2 3 A logic 0 activates inputs that are pulled while a logic 1 activates an input that is pulled down An unconnected input will allways remain inactive 5V 10 40K Input cmos Input CE Aon cmos 10K lt J Positive Going Inputs Negative Going Inputs External Clock When using an external clock either positive or negative pulses may be used by setting jumpers JP1 in the appropriate position Refer to Demensions Jumper and Potentiometer Locations To determine which setting to use first consider the type of clock pulse output the external pulse generator or controller possesses If the clock output on the controller is open collector type sinking then use the negative going jumper setting If the clock output on the controller is a PNP or P channel sourcing type then use the positive going jumper setting If the clock output on the controller is a TTL CMOS type totem pole then either type of setting will work Always take into consideration the jumper setting chosen based on the voltage level of the clock output when the controller is not pulsing If the clock
9. iguring the motor in a series configuration connected from end to end with the center tap floating use the specified per phase or unipolar current rating to determine the current setting potenti ometer value P1 P2 f COM 1 3 lt X COM 2 4 P3 PA 10 November 2006 4 Lead Motors Multiply the specified series motor current by 1 4 to determine the current adjustment potentiometer value 4 lead motors are usually rated with their appropriate series current as opposed to the Phase Current which is the rating for 6 and 8 lead motors P1 P2 P3 P4 8 Lead Motors Series Connection When configuring the motor windings in series use the per phase or unipolar current rating to determine the current setting potentiometer value P1 cxx P3 2 C00 oa TY 0S P4 Parallel Connection When configuring the motor windings in parallel multiply the per phase or unipo lar current rating by 2 0 to determine the current setting potentiometer value P1 P2 4 gt gt lt gt x lt gt lt gt mi M uc IL Me EA P3 P4 Note After the current has been determined according to the motor connections above use the potenti ometer setting table to choose the proper setting for the current setting potentiometer Connecting the Step Motor The MBC25PG1 L is designed to accept either one or two motors For wiring of the motor refer to the pages containg the connector descriptions and hooku
10. months from the date of purchase or eighteen months from the date of manufacture whichever comes first Warranty provisions may be voided if products are subjected to physical modifications damage abuse or misuse Anaheim Automation will repair or replace at its option any product which has been found to be defective and is within the warranty period provided that the item is shipped freight prepaid with previous authori zation RMA to Anaheim Automation s plant in Anaheim California TECHNICAL SUPPORT If you should require technical support or if you have problems using any of the equipment covered by this manual please read the manual completely to see if it will answer the questions you have If you need assistance beyond what this manual can provide contact your Local Distributor where you purchased the unit or contact the factory direct ANAHEIM AUTOMATION November 2006
11. n microstepping is determined differently from that of a full half step unipolar driver In the MBC25PG1 L a sine cosine output function is used in rotating the motor The output current for a given motor is determined by the motors current rating and the wiring configuration of the motor There is a current adjustment potentiometer used to set the output current of the MBC25PG1 L This sets the peak output current of the sine cosine waves The specified motor current which is the unipolar value is multiplied by a factor of 1 0 1 4 or 2 0 depending on the motor configuration series half coil or parallel Step Motor Configurations Step motors can be configured as 4 6 or 8 leads Each configuration requires different currents Refer to the lead configurations and the procedures to determine their output current WARNING Step motors will run hot even when configured correctly Damage may occur to the motor if a higher than specified current is used Most specified motor currents are maximum values Care should be taken to not exceed these ratings 6 Lead Motors When configuring a 6 lead motor in a half coil configuration connected from one end of the coil to the center tap multiply the specified per phase or unipolar current rating by 1 4 to determine the current setting potentiometer value This configuration will provide more torque at higher speeds when compared to the series configuration P1 2 gt P4 x x When conf
12. ngle input operation this input is used to start and stop the PG not active stop active run Upon starting the PG will start running at base speed and immediately ramp up to the max speed and continue to run at the max speed while this input is active When this input goes back to inactive the PG will either stop immediately or it will ramp down and stop when it reaches base speed depending on JP5 setting With single input operation the PG only uses base speed as a starting speed The Stop Run input is not used with single input operation See Internal PG Operating Modes for further explanation Max A Max B When this input is not active the PG will run at max speed A When this input is active the PG will run at max speed B 3 November 2006 External Potentiometer To use an external potentiometer for the max speed you need to place jumper JP4 to position 1 2 Refer to Dimensions Jumper and Potentiometer Locations Connector P2 is used for this potentiometer with the wiper in Pin 2 The max speed limit is set with the internal speed pots MAX A MAX B and the minumum speed is 200Hz A value of 10K ohms to 100K ohms should be used External Clock Output The external clock is the output of the internal pulse generator that can be used to daisy chain other MBC25PG1 L s together This is an open collector output that is internally pulled up to 5V It is capable of sinking 10mA and when no clocks are being sent is in the logic 1 st
13. o select ramping down Position 1 2 or no ramping down Position 2 3 gt Max Speed 4 7 Base Speed 4 Off A B C D 9 Time Connector Descriptions Connector P2 External Potentiometer Connector P1 Power Supply Input 12VDC 35VDC Connector P3 One Motor _ 6 _ _ 8 motori pase External Potentiometer Wiper External Potentiometer Connector P3 Two Motors o poror2 Presea 5 November 2006 Ordering Information Part Description MBC25PG1 Driver Pulse Generator Driver Pulse Generator with L Bracket for Vertical DIN 209 188 Optional Din Rail Mountable Feet for MBC25PG1 Specifications Power Requirements 12 35VDC Base Max Input P1 Pin 4 Stop Run Input P1 Pin 3 Direction Input P1 Pin 8 On Off Input P1 Pin 7 Max A Max B Input P1 Pin 3 Lowest base speed to highest max speed in 50ms 1 0 sec Acceleration Deceleration Low Speed Range 5000 10000 pulse sec Rates High Speed Range 20000 400000 pulses sec Output Current T 29C Min 0 5A peak MBC25PG1 E 2 0A peak 2 5A with air flow Driver Chopping Frequency 25kHz 30kHz Operating Tempature 0 70 C LEDs A Clocks being received above 10Hz 6 November 2006 Dimensions Jumper and Potentiometer Locations
14. p diagrams Note The physical direction of the motor with respect to the direction input will depend on the connection of the motor windings To reverse the direction of the motor with respect to the direction input switch the wires on phase 1 and phase 3 With the operation of 2 motors they will run in the opposite direction when wired the same WARNING Do not connect or disconnect motor wires while power is applied Circuit Protection This driver is equipped with short circuit over temperature and cross over current protection Note When drive experiences a fault condition it will seize to function Power down inspect wiring motors etc and allow for a 30 second pause to resume functioning If driver is too hot additional ventilation and airflow should be added to prevent temperature to exceed recommended temperature 11 November 2006 Torque Speed Curves MBC25PG1 with 231 104 2 04 24V two motors drivan MBC25PG1 with 23 104 2 04 24V one motor driven 209 peed 4 LI 944 mc o9 Eb ck 200 i EE 18 gt 180 180 TORQUE bs 16 woos POWER jF 16 160 d fen DEQWER Wo RC eri s 14 14 140 140 a 128 gt 12 8 3720 i 4120 H roo 10 g 4100 10 g ana a E 19 2 9 8 60 6 60 8 40 98 40 4 20 2 za 2 a do 9 1 5 3 45 6 75 8 105 12 13 5 15 0 2 4 B 8 10 12 14 18 18 20 SPEED RPS SPEED RPS
Download Pdf Manuals
Related Search