User Manual - Galco Industrial Electronics
Contents
1. I 3 64 93 i 1 75 44 n i IR COMP TQLIMIT O O A2 0 19 5 i 8 n l L501 0 74 19 amp sl D q I 1 37 35 i O ni 1 35 34 IQ F o 1 03 26 mi 4 i J I al 3 80 97 Js 4 30 109 _ ALL DIMENSIONS IN INCHES MILLIMETERS Figure 1 XP DC Series Dimensions Dimensions 3 6 90 175 a 6 30 160 5 90 150 E 4 40 112 3 70 94 0 70 18 MOUNTING SLOTS 0 19 X 0 34 5 X 9 gg da 0 3 BI ALL DIMENSIONS IN INCHES MLLIMETERS Figure 2 XP DC Heat Sink Dimensions 4 Installation Mounting A Warning Do not install rewire or remove this control with input power applied Doing so may cause fire or serious injury Make sure you have read and understood the Safety Warnings on pg 1 before attempting installation Drive components are sensitive to electrostatic fields Avoid contact with the circuit board directly Hold drive by the chassis only Protect the drive from dirt moisture and accidental contact Provide sufficient room for access to the terminal block and calibration trimpots Mount the drive away from other heat sources Operate the driv2. Adjustable speeds using potentiometers in series Independent adjustable speeds RUN JOG switch ii 00000 cee ees Troubleshooting Before troubleshooting Motor does not run Fuse blows or circuit breaker trips Motor runs too fast at the maximum speed setting Motor runs in the opposite direction Motor is unstable under load Motor slows under load Block BIO ot jw ene AI AA AA Replacement Parts Unconditional Warranty inside back cover IV Illustrations Figure 1 XP DC Series Dimensions 2 Figure 2 XP DC Heat Sink Dimensions 3 PIQUE 3 SWIICHI DON serenite na nr Eaa AA de 8 Figure 4 Speed Adjust Potentiometer 10 Figure 5 Speed Adjust Potentiometer Connections 10 Figure 6 Power Fuse and Motor Armature Connections 13 Figure 7 Voltage Follower Connections 14 Figure 8 Run Decelerate to Zero Speed Switch 18 Figure 9 Calibration Trimpot Layout 19 Figure 10 Approximate TQ LIMIT Settings 23 Figure 11 Multiple Fixed Speeds 24 Figure 12 Adjustable Fixed Speeds Using Potentiometers AA AI EEA E oe 25 Figure 13 Independent Adjustable Speeds 26
3. S1 Os RUN JOG e PUSH BUTTON Figure 14 RUN JOG Switch Connection to Speed Adjust Potentiometer 29 Troubleshooting A Warning Dangerous voltages exist on the drive when it is powered When possible disconnect the drive while troubleshooting High voltages can cause serious or fatal injury Before troubleshooting Perform the following steps before starting any procedure in this section 1 Disconnect DC voltage input from the drive 2 Check the drive closely for damaged components 3 Check that no conductive or other foreign material has become lodged on the printed circuit board 4 Verify that all connections are correct and in good condition n Verify that there are no short circuits or grounded connections 6 Check that the drive s rated armature voltage and current is consistent with the motor ratings For additional assistance contact your local Minarik Drives distributor or the factory direct 1 800 MINARIK 646 2745 or Fax 1 800 394 6334 30 Troubleshooting Motor does not run Li yA Check for blown fuses or tripped circuit breaker Verify that the speed adjust potentiometer is not set to zero position Verify that the drive is receiving DC voltage input Check that the drive is not in current limit It may be necessary to increase the TQ LIMIT setting if it is set to a value lower than the current rating of the motor see page 23 Check t
4. Figure 14 RUN JOG Switch Connection to Speed Adjust Potentiometer 27 Figure 15 XP DC Series Block Diagram 3i Tables Table 1 Wire Gauge Length Chart 5 Table 2 Replacement Parts 34 Specifications Max Max Armature Armature DC Voltage Current Voltage Input Range Model Amps DC VDC VDC XP08 60DC 8 60 50 70 XP12 24DC 12 24 20 28 XP10 36 48DC 10 36 or 48 32 50 XP16 36 48DC 16 36 or 48 32 50 XP32 12 24DC 32 12 or 24 10 32 XP60 12 24DC 60 120r24 10 32 Acceleration Time Range 0 5 10 seconds Deceleration Time Range 0 5 10 seconds Analog Input Voltage Range signal must be isolated S1 to S2 0 10 VDC Input Impedance S1 to S2 80KQ Speed Regulation of base speed 1 Speed Range 80 1 Form Factor 1 01 Ambient Operating Temperature Range 10 C 40 C Weight 0 6 Ib 1 At 40 C ambient No additional heat sink is necessary 2 Heat sink kit 223 0159 or equivalent is required for XP10 series drives with continuous armature current above 5 ADC and for XP32 and XP60 series drives with continuous current above 20 amps 3 Or up to 95 of available battery voltage 4 Maximum armature voltage is selectable by connecting jumper to pins 2 and 3 of SW501 see page 8 2 Dimensions
5. in Figure 6 page 13 Motor XP DC drives supply motor voltage from the A1 and A2 terminals It is assumed throughout this manual that when Al is positive with respect to A2 the motor will rotate clockwise CW while looking at the output shaft protruding from the front of the motor If this is opposite of the desired rotation simply reverse the wiring of Al and A2 12 Installation Connect a DC motor to PCB terminals Al and A2 as shown in Figure 6 page 13 Ensure that the motor voltage rating is consistent with the drive s output voltage Power input A Warning This drive is not diode protected from reverse battery voltage You must assure that POS is wired to VDC IN and NEG is wired to VDC IN Connect the DC power leads to terminals VDC IN and VDC IN or to a single throw single pole master power switch as shown in Figure 6 page 13 recommended Line fuse Wire an external line fuse between the stop switch if installed and the VDC IN terminal on the circuit board The line fuse s should be rated at 150 of input voltage and 150 200 of maximum motor nameplate current Installation 13 MOTOR ARMATURE A WARNING BATTERY POLARITY MUST MATCH INPUT TERMINAL POLARITY You must use OSHA approved ring terminals provided or equivalent DO NOT USE BARE COPPER WIRE Figure 6 Power Fuse and Motor Armature Connections 14 Installation Voltage follower Instead
6. of using a speed adjust potentiometer the drive may be wired to follow an isolated floating or differential 0 10 VDC signal that is isolated from earth ground Figure 7 Connect the signal input to S2 Connect the signal common to S1 Make no connection to S3 A potentiometer can be used to scale the analog input voltage Use a battery to achieve greater linearity and control SIGNAL COMMON SIGNAL INPUT IR COMP TQ LIMIT Figure 7 Voltage Follower Connections Operation A Warning Dangerous voltages exist on the drive when it is powered and up to 30 seconds after power is removed and the motor stops BE ALERT High voltages can cause serious or fatal injury For your safety use personal protective equipment PPE when operating this drive Before applying power e Verify that no conductive material is present on the printed circuit board e Ensure that all jumpers are properly set 16 Operation Startup and shutdown To start the drive 1 Turn the speed adjust potentiometer full counterclockwise CCW 2 Apply DC voltage input 3 Slowly advance the speed adjust potentiometer clockwise CW The motor slowly accelerates as the potentiometer is turned CW Continue until the desired speed is reached 4 Remove DC voltage input from the drive to coast the motor to a stop If the motor or drive does not perform as described disconnect the DC voltage input
7. AX SPD The MAX SPD setting determines the motor speed when the speed adjust potentiometer is turned full CW It is factory set for maximum rated speed To calibrate MAX SPD 1 Set the MAX SPD trimpot full CCW 2 Apply power to the drive and turn the speed adjust potentiometer full CW If an input voltage signal is used instead of a speed adjust pot set the input signal to maximum 3 Adjust the MAX SPD trimpot until the desired maximum motor speed is reached Calibration 21 ACC DEC The ACC DEC setting determines the time the motor takes to accelerate to a higher speed or decelerate to a lower speed See Specifications on page 1 for approximate acceleration and deceleration times The ACC DEC setting 1s factory set to 1ts minimum value full CCW To calibrate ACC DEC 1 Set the ACC DEC trimpot full CCW 2 Apply power to the drive and turn the speed adjust potentiometer full CW If an input voltage signal is used instead of a speed adjust pot set the input signal to maximum Note the time that the drive takes to accelerate to the desired speed 3 Adjust the ACC DEC trimpot until the desired acceleration time is reached Turn the ACC DEC trimpot CW to increase the acceleration and deceleration time and CCW to decrease the acceleration and deceleration time 22 Calibration IR COMP The IR COMP setting determines the degree to which motor speed is held constant as the motor load changes It is factory set f
8. C voltage input and motor wire according to the following chart Table 1 Wire Gauge Length Chart Phase Current Wire Gauge Maximum Wire amps AWG Length feet 0 19 14 8 20 32 10 10 60 8 10 6 Installation Shielding guidelines A Warning Under no circumstances should power and logic leads be bundled together Induced voltage can cause unpredictable behavior in any electronic device including motor controls As a general rule Minarik Drives recommends shielding of all conductors If it is not practical to shield power conductors Minarik Drives recommends shielding all logic level leads If shielding is not practical the user should twist all logic leads with themselves to minimize induced noise It may be necessary to earth ground the shielded cable If noise is produced by devices other than the drive ground the shield at the drive end If noise is generated by a device on the drive ground the shield at the end away from the drive Do not ground both ends of the shield If the drive continues to pick up noise after grounding the shield it may be necessary to add AC line filtering devices or to mount the drive in a less noisy environment Logic wires from other input devices such as motion controllers and PLL velocity controllers must be separated from power lines in the same manner as the logic I O on this drive Installation 7 Heat sinking XP10 DC series drives require an addition
9. USER S MANUAL XP DC Series Pulse Width Modulated Adjustable Speed Drives for Low Voltage DC Brush Motors Models XP08 60DC XP10 36 48DC XP12 24DC XP16 36 48DC XP32 12 24DC XP60 12 24DC Copyright 2013 Minarik Drives All rights reserved No part of this document may be reproduced or transmitted in any form without written permission from Minarik Drives The information and technical data in this document are subject to change without notice Minarik Drives makes no warranty of any kind with respect to this material including but not limited to the implied warranties of its merchantability and fitness for a given purpose Minarik Drives assumes no responsibility for any errors that may appear in this document and makes no commitment to update or to keep current the information in this document Printed in the United States of America Safety Warnings e This symbol A denotes an important safety tip or warning Please read these instructions carefully before performing any of the procedures contained in this manual DO NOT INSTALL REMOVE OR REWIRE THIS EQUIPMENT WITH POWER APPLIED Minarik assumes the qualified technician is intimate with the dangers involving batteries especially lead acid type This manual presupposes that you have taken all the necessary precautions to prevent a potentially fatal accident involving such batteries and have followed all standard electrical precautions Reduce the chance of an e
10. al heat sink when the continuous armature current is above 5 ADC XP32 DC and XP60 DC series drives require an additional heat sink when the continuous armature current is above 20 ADC All other chassis drives have sufficient heat sinking in their basic configurations Use Minarik Drives part number 223 0159 for XP10 XP32 and XP60 series drives when the above conditions are met Apply a thermally conductive heat sink compound such as Dow Corning 340 Heat Sink Compound between the drive chassis and heat sink surface for optimum heat transfer Fuse Circuit breaker protection All XP DC drives should be protected by a fuse or circuit breaker Use a fast acting fuse or circuit breaker rated for approximately 200 of the maximum armature current and armature voltage Connect the fuse or circuit breaker to the VDC IN side of the DC voltage input 8 Installation Switch 501 SW501 XP10 XP16 XP32 and XP60 series drives are shipped with SWS01 open no jumper applied This allows you to use 48 VDC motors with the XP10 36 48DC and XP16 36 48DC or 24 VDC motors with the XP32 12 24DC and XP60 12 24DC To use lower voltage DC motors 36 VDC or 12 VDC respectively jumper pins 2 and 3 with the jumper provided See Figure 3 for the location of SWS01 Figure 3 Switch 501 Installation 9 Speed adjust potentiometer A Warning Be sure that the potentiometer tabs do not make contact with the potentiometer enclosure Gro
11. celerate the motor from zero speed to set speed The ACCEL DECEL trimpot setting determines the rate at which the motor accelerates and decelerates 53 10K Q 52 ii SPEED AD UST POTENTIOVETER S1 RUN CCW O DECEL TO MN SPEED Figure 8 Run Decelerate to Zero Speed Switch 19 Calibration NM Warning Dangerous voltages exist on the drive when it is powered and up to 30 seconds after power is removed and the motor stops When possible disconnect the voltage input from the drive before adjusting the trimpots If the trimpots must be adjusted with power applied use insulated tools and the appropriate personal protection equipment BE ALERT High voltages can cause serious or fatal injury Each drive is factory calibrated to its maximum armature voltage and current rating Readjust the calibration trimpot settings to accommodate a motor with a lower armature and current rating All adjustments increase with clockwise rotation CW and decrease with counter clockwise rotation CCW Use a non metallic screwdriver for calibration Each trimpot is identified on the printed circuit board see Figure 9 IR COMP IR COMP TQ LIMIT ir ga TQ LIMIT Ir A NI P503 P504 R5 5 Ge CUA c502 D qo MAXIMUM ES ACCELERATION SPEED i a DECELERATION Figure 9 Calibration Trimpot Layout P502 20 Calibration M
12. comes first from date of manufacture thereof Within this warranty period Minarik Drives will repair or replace at its sole discretion such products that are returned to Minarik Drives 14300 De La Tour Drive South Beloit IL 61080 USA This warranty applies only to standard catalog products and does not apply to specials Any returns for special controls will be evaluated on a case by case basis Minarik Drives is not responsible for removal installation or any other incidental expenses incurred in shipping the products to and from the repair point B Disclaimer The provisions of Paragraph A are Minarik Drives s sole oblication and exlude all other warranties of merchantability for use express or implied Minarik Drives further disclaims any responsibility whatsoever to the customer or to any other person for injury to the person or damage or loss of property of value caused by any product that has been subject to misuse negligence or accident or misapplied or modified by unauthorized persons or improperly installed C Limitations of Liability In the event of any claim or breach of any of Minarik Drives s obligations whether express or implied and particularly of any other claim or breach of warranty contained in Paragraph A or of any other warranties express or implied or claim of liability that might despite Paragraph B be decided against Minarik Drives by lawful authority Minarik Drives shall under no circumstances be liabl
13. e for any consequantial damages losses or expense arising in connection with the use of or inability to use Minarik Drives product for any purpose whatsoever An adjustment made under warranty does not void the warranty nor does it imply an extension of the original 12 month warranty period Products serviced and or parts replaced on a no charge basis during the warranty period carry the unexpired portion of the original warranty only If for any reason any of the foregoing provisions shall be ineffective Minarik Drives s liability for damages arising out of its manufacture or sale of equipment or use thereof whether such liability is based on warranty contract negligence stict liability in tort or otherwise shall not in any event exceed the full purchase price of such equipment Any action against Minarik Drives based upon any liability or obligation arising hereunder or under any lap applicable to the sale of equipment or the use thereof must be commenced within one ear after the cause of such action arises 14300 De La Tour Drive South Beloit IL 61080 Tel 1 800 MINARIK 646 2745 Fax 1 800 394 6334 www minarikdrives com Document Number 250 0223 Revision 3 Printed in the U S A 9 13 U S A 10 00 Canada 11 00
14. e within the specified ambient operating temperature range Prevent loose connections by avoiding excessive vibration of the drive Mount drive with its board in either a horizontal or vertical plane Six 0 19 in 5 mm wide slots in the chassis accept 8 pan head screws Fasten either the large base or the narrow flange of the chassis to the subplate Installation 5 Wiring Warning Do not install remove or rewire this equipment with power applied Failure to heed this warning may result in fire explosion or serious injury This drive is isolated from earth ground To prevent the risk of injury or fatality avoid direct contact with the printed circuit board or with circuit elements Do not disconnect any of the motor leads from the drive unless power is removed Opening any one motor lead may destroy the drive This drive is not diode protected from reverse battery voltage You must assure that POS is wired to VDC IN and NEG gt is wired to VDC IN This product does not have internal solid state motor over load protection It does not contain speed sensitive overload protection thermal memory retention or provisions to receive and act upon signals from remote devices for over temperature protection If motor overload protection is needed in the end use product it needs to be provided by additional equipment in accordance with NEC standards Use 18 AWG wire for speed adjust potentiometer wiring Size the D
15. hat the motor is not jammed or restricted from movement Fuse blows or circuit breaker trips L Ze di Check all wiring for shorts grounds or misconnections Check that the drive is configured to match the motor rating Check that the motor is not jammed or restricted from movement Check that the fuse or circuit breaker size 1s correct for the motor being driven Motor runs too fast at the maximum speed setting L Check that the MAX SPD setting is not set too high see page 20 Troubleshooting 31 Motor runs in the opposite direction 1 Remove DC voltage input 2 Reverse connections to the motor armature see page 11 Motor is unstable under load 1 Readjust the IR COMP setting slightly CCW until motor speed is stabilized see page 22 Motor slows under load 1 Check that the drive has been correctly calibrated for the motor 2 Check that the motor is not overloaded 3 Readjust the IR COMP slightly CW until motor runs at proper speed see page 22 32 Block Diagram Figure 15 XP DC Series Block Diagram R2 530K o POWER TCHING ky iy DES sa T n KIINI COMP ODO NM ALE gt AZ woe STAN 33 34 Replacement Parts Replacement parts are available from Minarik Drives and its distributors for this drive series Table 2 Replacement Parts Model No Symbol Description Minarik P N All Drives 10KW P
16. immediately Refer to the Troubleshooting section page 29 for further assistance Operation 17 Starting and stopping methods Warning Decelerating to minimum speed regenerative braking or coasting to a stop is recommended for frequent starts and stops Do not use any of these methods for emergency stopping They may not stop a drive that is malfunctioning Removing DC line power is the only acceptable method for emergency stopping For this reason Minarik Drives strongly recommends installing an emergency stop switch see Connections on page 11 Frequent decelerating to minimum speed produces high torque This may cause damage to motors especially gearmotors that are not properly sized for the application Automatic restart upon power restoration All drives automatically run to set speed when power is applied Line starting and line stopping Line starting and line stopping applying and removing DC voltage input is recommended for infrequent starting and stopping of a drive only When DC voltage input is applied to the drive the motor accelerates to the speed set by the speed adjust potentiometer When DC voltage input is removed the motor coasts to a stop 18 Operation Decelerating to zero speed A single pole single throw switch may be used to decelerate a motor to zero speed see Figure 8 Close the switch between SI and S2 to decelerate the motor from set speed to zero speed Open the switch to ac
17. lectrical fire shock or explosion by proper grounding over current protection thermal protection and enclosure Follow sound maintenance procedures A It is possible for a drive to run at full speed as a result of a component failure Minarik strongly recommends the installation of a master switch in the main power input to stop the drive in an emergency This drive is isolated from earth ground Avoid direct contact with the printed circuit board or with circuit elements to prevent the risk of serious injury or fatality Use a non metallic screwdriver for adjusting the calibration trimpots Use approved personal protective equipment and insulated tools if working on this drive with power applied Contents Safety Warnings i Specifications 1 Dimensions 2 Installation 4 MOURNING wA O A il Wa lai 4 Wasla 5 FIG AL SINKING Trad eo ai 7 Fuse Circuit breaker protection 7 SWILCh S01 SW501 sveglia daa 8 Speed adjust potentiometer ooo 9 GONASCUONS sassari sei och Src a A 11 Voltage follower 14 Operation 15 Beforeapplyingpower 15 Startupandshutdown 16 Starting and Stopping Methods 17 Calibration 19 MAX SPD seit life eee eee asa 20 ACG DEG as data Adacta 21 COMP ai oa iii da ds ee Bat amp 22 TO EMTs sand aa aia hot 23 Application Notes Multiple fixed speeds
18. or optimum motor regulation Use the following procedure to recalibrate the IR COMP setting Set the IR COMP trimpot to minimum full CCW Rotate the speed adjust potentiometer until the motor runs at midspeed without load for example 900 RPM for an 1800 RPM motor A hand held tachometer may be used to measure motor speed Load the motor armature to its full load armature current rating The motor should slow down While keeping the load on the motor rotate the IR COMP trimpot until the motor runs at the speed measured in step 2 If the motor oscillates overcompensation the IR COMP trimpot may be set too high CW Turn the IR COMP trimpot CCW to stabilize the motor Unload the motor Calibration 23 TQ LIMIT A Warning TORQUE LIMIT should be set to 120 of motor nameplate current rating Continuous operation beyond this setting may damage the motor If you intend to operate beyond the rating contact your Minarik representative The TQ LIMIT setting determines the maximum armature current output of the drive Recalibrate the TQ LIMIT setting when a lower current limit is required Refer to the TQ LIMIT settings in Figure 10 or recalibrate using the following procedure 1 With the power disconnected from the control connect a DC ammeter in series with the armature 2 Set the TQ LIMIT trimpot to minimum full CCW Set the speed adjust potentiometer to maximum full CW W 4 Ca
19. ot Kit w Ring Term 202 0073 2 Pin Shunt 164 0181 XP08 60DC C501 1500 uF 100 V Capacitor 011 0141 D501 100 V 15 A Diode 071 0059 R501 0 01 Q 5 W Resistor 032 0129 Q502 N Channel MOSFET 070 0076 R502 1 kQ 5W Resistor 032 0098 XP12 24DC C501 5600 uF 35 V Capacitor 011 0130 D501 15 A 45 V Diode 071 0058 R501 0 01 Q 5 W Resistor 032 0129 Q502 N Channel MOSFET 070 0060 R502 150 Q 5W Resistor 032 0140 XP10 36 48DC C501 330 uF 63 V Capacitor 011 0123 D501 100 V 15 A Diode 071 0059 R501 0 01 Q 5 W Resistor 032 0129 Q502 N Channel MOSFET 070 0076 R502 500 5W Resistor 032 0139 XP16 36 48DC C501 330 uF 63 V Capacitor 011 0123 D501 100 V 15 A Diode 071 0059 R501 0 01 Q 5 W Resistor 032 0129 Q501 502 N Channel MOSFET 070 0076 R502 500 5W Resistor 032 0139 35 Model No Symbol Description Minarik P N XP32 12 24DC C501 5600 uF 35 V Capacitor 011 0130 D501 48 A 60 V Diode 071 0058 L501 1000 uH Choke 240 0026 R501 002 0 13 W Resistor 032 0133 Q501 502 N Channel MOSFET 070 0060 R502 0 2 O 5 W Resistor 032 0093 XP60 12 24DC C501 5600 uF 35 V Capacitor 011 0130 D501 60 A 600 V Diode 071 0107 L501 1000 uH Choke 240 0026 R501 002 0 13 W Resistor 032 0133 Q501 502 N Channel MOSFET 070 0104 R502 0 2 Q 5 W Resistor 032 0093 Notes Unconditional Warranty A Warranty Minarik Drives warrants that its products will be free from defects in workmanship and material for twelve 12 months or 3 000 hours whichever
20. refully lock the motor armature Be sure that the motor is firmly mounted 5 Apply line power The motor should be stopped 6 Slowly adjust the TQ LIMIT trimpot CW slowly until the armature current is 120 of motor rated armature current 7 Set the speed adjust potentiometer to minimum 00 Remove the power from the drive and unlock the motor shaft 9 Remove the ammeter in series with the motor armature if it is no longer needed and re apply power to the drive 24 Calibration XP08 60DC 5 9A 4 2A 8A Factory Setting gt ed OA 11 9A TO LIMIT XP12 24DC 7A 4 5A TOA 12A Factory Setting OA 15A TO LIMIT XP10 36 48DC 8A 10A Factory Setting 4 5A K ZI OA 16A TQ LIMIT XP 16 36 48DC 9 8A 6 8A re 16A Factory Setting OA X 19 9A TQ LIMIT XP32 12 24DC 15A 8A 23A OA 32A Factory Setting TO LIMIT Figure 10 Approximate TQ LIMIT Settings 25 Application Notes Multiple fixed speeds Replace the speed adjust potentiometer with series resistors with a total series resistance of 10K ohms Figure 11 Add a single pole multi position switch with the correct number of positions for the desired number of fixed speeds R1 53 Total Series S2 Resistance 10K Ohm S1 R4 Figure 11 Multiple Fixed Speeds 26 Application Notes Adjustable speeds using potentiome
21. ters in series Replace the speed adjust potentiometer with a single pole multi position switch and two or more potentiometers in series with a total series resistance of 10K ohms Figure 12 shows a connection for fixed high and low speed adjust potentiometers 53 HIGH SPEED S2 s1 SPEED CW LOW CW Figure 12 Adjustable ia Using Potentiometers in Application Notes 27 Independent adjustable speeds Replace the speed adjust potentiometer with a single pole multi position switch and two or more potentiometers in parallel with a total parallel resistance of 10K ohms Figure 13 shows the connection of two independent speed adjust potentiometers that can be mounted at two separate operating stations S3 S2 o A Sl o SPEED 1 SPEED 2 20K Q 20K Q Figure 13 Independent Adjustable Speeds 28 Application Notes RUN JOG switch Using a RUN JOG switch is recommended in applications where quick stopping is not needed and frequent jogging is required Use a single pole two position switch for the RUN JOG switch and a single pole normally closed momentary operated pushbutton for the JOG pushbutton see Figure 14 When the RUN JOG switch is set to JOG the motor decelerates to zero speed Press the JOG pushbutton to jog the motor Return the RUN JOG switch to RUN for normal operation S3 S2 o 10K Q
22. unding the input will cause damage to the drive Mount the speed adjust potentiometer through a 0 38 in 10 mm hole with the hardware provided see Figure 4 on Page 10 Install the circular insulating disk between the panel and the 10K ohm speed adjust potentiometer Twist the speed adjust potentiometer wire to avoid picking up unwanted electrical noise If speed adjust potentiometer wires are longer than 18 in 457 mm use shielded cable Keep speed adjust potentiometer wires separate from power leads L1 L2 Al A2 10 Installation MOUNT THROUGH A 0 38 IN 10 MM HOLE CW Wiper NUT STAR A WASHER SPEED ADJUST POTENTIOMETER INSULATING DISK POT TAB ASSIGNMENTS PANEL Figure 4 Speed Adjust Potentiometer 10KO SPEED ADJUST POTENTIOMETER IR COMP Figure 5 Speed Adjust Potentiometer Connections Installation 11 Connections NM Warning Do not connect this equipment with power applied Failure to heed this directive may result in fire or serious Injury Minarik Drives strongly recommends the installation of a master power switch in the voltage input line as shown in Figure 6 page 13 The switch contacts should be rated at a minimum of 200 of motor nameplate current and 150 of the input voltage Power fuse and motor connections Connect the power input leads an external line fuse and a motor to the drive s printed circuit board PCB as shown
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