User Manual - Applied Industrial Technologies
Contents
1. 5 Figure 3 Drive connections 2 222222 een srs 5 Figure 4 Voltage Switches 2 222222 ce ernennen 6 Figure 5 Calibration Trimpot Layout 6 Figure 6 Recommended TORQUE and IR COMP Settings for GS10 Series Controls 2222222 ee rennen 8 Figure 7 Inhibit Plug with Run Coast to Minimum Speed 9 Figure 8 Run Decelerate to Minimum Speed Switch 10 Figure 9 Dynamic Brake Connection 10 Figure 10 Multiple Fixed 026605 10 Figure 11 Adjustable Fixed Speeds using Potentiometers in Series 0000020228 10 Figure 12 Independent Adjustable Speeds 11 Figure 13 RUN JOG Switch Option 1 11 Figure 14 RUN JOG Switch Option 2 11 Figure 15 Leader Follwer Application 11 Figure 16 Single Speed Potentiometer Control of Multiple Drives oo 11 Figure 17 Reversing Circuit Connection 12 Figure 18 Current Limit LED 13 Tables Table 1 Recommended Line Fuse Sizes 4 Table 2 Field Output Connections 5 Specifications Max HP Range 1 HP Range Armature Current with Current with Current 115 VAC 230 VAC Model Amps DC Applied Applied Style GS10 10 11 2 NEMA 4X SERIES AC Line Voltage Armature Voltage 115 VAC Input Armature Voltage 230 VAC Input Form Factor 1 37 at base speed Field Voltage 115 VAC Input 50 VDC2. Set voltage switch SW502 to either 90 or 180 to match the maximum armature voltage see Figure 4 page 6 Verify that no conductive material is present on the printed circuit board e If using a 90 VDC or 130 VDC motor with 230 VAC line voltage derate the nameplate motor torque by at least 30 Startup GS10 WARNING If the motor or drive does not perform as described in this section disconnect the AC line voltage immediately Refer to the Troubleshooting section for further assistance 1 Set the speed adjust potentiometer SPEED dial to 0 or full CCW 2 Apply AC line voltage 3 Set the POWER switch to the ON position 4 Slowly advance the speed adjust potentiometer CW The motor slowly accelerates as the potentiometer is turned CW Likewise the motor slowly decelerates as the potentiometer is turned CCW Continue until the desired speed is reached 5 To bring the motor to a stop turn the speed adjust potentiometer to O or set the POWER switch to the OFF position 8 GoldSpec User s Manual GS10 R WARNING Do not change the motor direction while the motor is running The motor must come to a complete stop before reversing Changing motor direction before allowing the motor to completely stop will cause excessively high current to flow in the armature circuit and may damage the drive and or motor 1 Set the FORWARD OFF REVERSE switch to the OFF position 2 Set the sp
3. Safety WarningS euren nn een nennen Specifications s coi ii ee ae DIMENSIONS 6 0 ici a a a Installation rr ci a MOUMUING cio 02 es aaa Removing the plastic cover 5 Line 15100 is oes peo pe eed a nn Connections re bien ae Field Output ocre Oe ee seve eee ere Voltage Switches ccce 0 ee Calibrations icici ce ii eee ne Calibration procedure 00 MINIMUM SPEED MIN SPD 20 MAXIMUM SPEED MAX SPD o REGULATION IR COMP 9 TORQUE LIMIT TORQUE 22 run seen ACCELERATION 0051 0 00000 eee eee DECELERATION 1 0 4 Calibration procedure conclusion 630 ars run nt Application 10465 0 Inhibit circuit ei ee Decelerating to minimum speed nnn Dynamic braking 222222 cee rer ernennen nenn Multiple fixed speeds 5 Adjustable speeds using potentiometers in series Independent adjustable speeds RUN JOG switch ccoo e ca o RUN JOG option 81 RUN JOG option 82 Leader follower application gt 22222222 Single speed potentiometer control of multiple drives RVCISING ee nenn Troubleshooting 0 Before troubleshooting 00002 Power and current limit LEDS 2 GoldSpec User s Manual Illustrations Figure 1 GS10 Series Dimensions 0 4 5 Figure 2 Cover removal for terminal strip access
4. GS10 Series MODELS GS10 GS10 R NEMA 4X SCR MOTOR CONTROLS Safety Warnings A X X 28 SHOCK AVOID KEEP AVOID HAZARD HEAT DRY VIBRATION This symbol denotes an important safety tip or warning Please read these instructions carefully before performing any of the procedures contained in this manual e DO NOT INSTALL REMOVE OR REWIRE THIS EQUIPMENT WITH POWER APPLIED Have a qualified electrical technician install adjust and service this equipment Follow the National Electrical Code and all other applicable electrical and safety codes including the provisions of the Occupational Safety and Health Act OSHA when installing equipment Reduce the chance of an electrical fire shock or explosion by proper grounding over current protection thermal protection and enclosure Follow sound maintenance procedures WARNING It is possible for a drive to run at full speed as a result of a component failure Manufacturer strongly recommends the installation of a master switch in the main power input to stop the drive in an emergency Circuit potentials are at 115 VAC or 230 VAC above 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
5. 230 to match the AC line voltage see Figure 4 Set voltage switch SW502 to either 90 or 180 to match the maximum motor armature voltage see Figure 4 Pen o Yo CURRENT 5504 C50T 1C502 MAXARMATURE VOLTAGE SWITCH SW502 90 or 180 VDC aaa a A lt gt TQUMT ACCEL DECEL T501 53 52 51 90 180 SW502 INHIBIT D u RcowP MINSPD MAXSPD E 8 AC LINE VOLTAGE SWITCH SW501 115 or 230 VAC MOV502 R502 0503 MOV501 F502 L2 FRMSWLI A2 TOSW At 12 TOSW L1 A2 FRMSW A1 F501 MOV503 TB501 FI F2 2415 12230 Li A2 A1 Figure 4 Voltage Switches Calibration WARNING Dangerous voltages exist on the drive when it is powered 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 All drives have six user adjustable trimpots Torque Limit TORQUE Acceleration ACCEL Deceleration DECEL Regulation IR COMP Minimum Speed MIN SPD and Maximum Speed MAX SPD Each drive is factory calibrated to its maximum current rating Readjust the calibration trimpot settings to accommodate lower current rated motors All adjustments increase with CW rotation and decrease with CCW rotation Use a non metallic
6. F1 to L1 100 VDC F1 to F2 Field Voltage 230 VAC Input 100 VDC F1 to L1 200 VDC F1 to F2 Max Field Current 1ADC Decel Time Range for 0 90 VDC Armature Voltage for 0 180 VDC Armature Voltage Decel Time Range for 0 90 VDC Armature Voltage for 0 180 VDC Armature Voltage Analog Input Voltage Range signal must be isolated S1 to S2 115 230 VAC 10 50 60 Hz single phase 0 90 VDC 0 180 VDC 1 15 seconds 1 15 seconds coast to a stop 13 seconds coast to a stop 25 seconds for 0 90 VDC Armature Voltage 0 1 4 VDC for 0 180 VDC Armature Voltage 0 2 8 VDC Current Limit Range for 0 90 VDC Armature Voltage 0 14A for 0 180 VDC Armature Voltage 0 13 5A Input Impedance S1 to S2 3M ohms Load Regulation 1 base speed or better Vibration 1G max 0 50 Hz Ambient Temp Range cased drive 10 C 40 C GS10 Series 3 Dimensions Installation 5 63 143 Mou nting 5 16 131 E a Hows GS10 Series drives may be vertically wall mounted using eee the four 0 19 inch 5 mm slotted holes on the attached heat sink see Figure 1 Page 2 For motor loads less than 5 ADC the drive may be bench mounted horizontally or A zoti a a 6 operated without mounting Removing the Plastic Cover 43 5 Connections
7. Removing the AC line power both L1 and L2 is the only acceptable method for emergency stopping Inhibit circuit Maintianing a connection between the inhibit pins Figure 7 causes the motor to coast to minimum speed Removing the connection between the inhibit pins allow the motor to accelerate to the speed set by the speed adjust potentiometer GoldSpec offers two accessory plug harnesses for connecting to the INHIBIT terminals part number GS201 0024 inhibit plug with 18 inches 46 cm leads and part number GS201 0079 inhibit plug with 36 inches 91 cm leads Twist inhibit wires and separate them from other power carrying wires or sources of electrical noise Use shielded cable if the inhibit wires are longer than 18 inches 46 cm If shielded cable is used ground only one end of the shield to Earth ground Do not ground both ends of the shield RUN COAST TO MIN SPEED 0501 2 PIN HEADER puse accessory plug harness to mate with 2 pin header SO501 on control board a SS Ss Figure 7 Inhibit Plug with Run Coast to Minimum Speed GS10 Series Application Notes continued Decelerating to minimum speed The switch shown in Figure 8 may be used to decelerate a motor to minimum speed Closing the switch between S1 and S2 decelerates the motor from set speed to minimum speed determined by the MIN SPD trimpot setting Ifthe MIN SPD trimpot is set full CCW the motor decelerates to
8. 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 RUN JOG option 1 In the first wiring option connect the RUN JOG switch and JOG pushbutton to the inhibit plug as shown in Figure 13 The motor coasts to minimum speed when the RUN JOG switch is set to JOG Press the JOG pushbutton to jog the motor Return the RUN JOG switch to RUN for normal operation JOG PUSHBUTTON RUN car JOG S SS I SO501 2 PIN HEADER 2 Ie accessory plug harness to mate with 2 pin header S0501 on control board Figure 13 RUN JOG Switch Option 1 RUN JOG option 2 In the second wiring option connect the RUN JOG switch and the JOG pushbutton as shown in Figure 14 When the RUN JOG switch is set to JOG the motor decelerates to minimum speed minimum speed is determined by the MIN SPD trimpot setting Press the JOG pushbutton to jog the motor Return the RUN JOG switch to RUN for normal operation JOG PUSHBUTTON 10K OHM SPEED ADJUST POTENTIOMETER cw Figure 14 RUN JOG Switch Option 2 Leader follower application In this application use a Process Control Module GS4 to monitor the speed of the leader motor Figure 15 The GS4 isolates the leader motor from the follower drive and outputs a voltage proportional to the leader motor arma
9. screwdriver for calibration Each trimpot is identified on the printed circuit board Refer to Figure 5 for trimpot locations and Figure 6 page 8 for typical TORQUE LIMIT and IR COMP settings Ls B D 6 NL q 0 T 5 TRIMMER POTS U o A 6 8 BE TORQUE LIMIT TQ LIMIT VI GY Go ACCELERATION ACCEL TOUMT ACCEL DECEL DECELERATION DECEL REGULATION IR COMP MINIMUM SPEED MIN SPD MAXIMUM SPEED MAX SPD IR COMP gt a eeel 5 0000 B N f N eloaloaleo W y W Figure 5 Calibration Trimpot Layout 6 GoldSpec User s Manual Calibration procedure Calibrate the drive using the following procedure 1 Set the MIN SPD IR COMP ACCEL and DECEL trimpots to zero full CCW 2 Set the TORQUE trimpot to maximum full CW 3 Set the MAX SPD trimpot to midrange approximate 12 o clock position 4 Turn the speed adjust potentiometer on front cover to zero 5 Apply power to the drive 6 Calibrate the trimpots as follows MINIMUM SPEED MIN SPD The MIN SPD setting determines the motor speed when the speed adjust potentiometer is turned full CCW or reference signal is at its minimum It is factory set to zero speed To calibrate turn the speed adjust potentiometer full C
10. CW or reference signal is at its minimum Adjust the MIN SPD trimpot until the motor has stopped or is running at the desired minimum speed MAXIMUM SPEED MAX SPD The MAX SPD setting determines the motor speed when the speed adjust potentiometer is turned full CW or reference signal is at its maximum It is factory set for maximum rated speed To calibrate set the MAX SPD trimpot full CCW Turn the speed adjust potentiometer full CW or reference signal is at its maximum Adjust the MAX SPD trimpot until the desired maximum motor speed is reached Note Check the MIN SPD and MAX SPD adjustments after recalibrating to verify that the motor runs at the desired minimum and maximum speed REGULATION 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 for optimum motor regulation Recalibrate the IR COMP setting when using a lower horsepower motor Refer to the recommended IR COMP settings in Figure 6 page 8 or recalibrate using the following procedure If the motor does not maintain set speed as the load changes gradually rotate the IR COMP trimpot CW If the motor oscillates overcompensation the IR COMP trimpot may be set too high Turn the IR COMP trimpot CCW to stabilize the motor TORQUE LIMIT TORQUE WARNING Although TORQUE is set to 150 of drive nameplate current rating continuous operation beyond that rating may damage
11. MINUM CORD CONNECTORS 2 PART 155 0081 Pn T BOTTOM PLATE EA 9 Je PIES STEP 2 7 at REMOVE THE FIVE 5 8 CORD CONNECTORS CORD CONNECTORS PHILLIPS SCREWS ON I THE BOTTOM PLATE Op oe oe O m DO NOT REMOVE THE THREE 3 SCREWS SECURING THE BOTTOM PLATE TO THE HEATSINK Figure 2 Cover removal for terminal strip access MOV502 MOV501 Cc 12 FRMSW L1 A2 TOSW A1 LIT L2 TOSW L1 A2 FRMSW A1 nn TB501 115 VAC EARTH GROUND FIELD LINE VOLTAGE INPUT MOTOR GREEN SCREW OUTPUT 115 or 230 VAC ARMATURE A FIELD OUTPUT CONNECTIONS The field output is for shunt wound motors N only Do not make any connections to F1 and F2 when using a permanent magnet motor For field connections see Table 2 Figure 3 Drive connections Field Output The field output is for shunt wound motors only Do not make any connections to F1 and F2 when using a permanent magnet motor Use 18 AWG wire to connect the field output to a shunt wound motor Table 2 lists the field output connections FUSE SIZE AMPS FUSE SIZE AMPS MOTOR HP 115 VAC INPUT 230 VAC INPUT 1 4 5 3 1 3 8 3 1 2 8 5 3 4 10 8 1 15 8 1 10 2 15 Table 2 Field Output Connections GS10 Series Installation Continued Voltage Switches Set voltage switch SW501 to either 115 or
12. calibration and other settings must be made 7 internally After mounting use the following procedure to E N PORN remove the plastic cover and configure the control CONDUIT HOLES ARLACES 1 Remove the six 6 phillips screws on the front cover 4 56 116 e NOTE The two shorter screws 6 32 x 2 1 2 are for o E the two lower holes on the front of the cover see Figure 2 12 53 8 TT 9 Mn 2 page 5 220___ 2 Remove the five 5 phillips screws on the bottom plate ET see Figure 2 page 5 NOTE DO NOT remove the 3 EA screws securing the bottom plate to the heatsink Figure 1 GS10 Series Dimensions Line fusing Overview Line fuses are preinstalled on all GS10 Series drives If the current rating of the motor being used is less than the maximum current rating of the drive the line fuse may have to be replaced with a lower rated one Refer to Table 1 for recommended line fuse sizes The following is an overview of the steps taken to set up a GS10 Series control For more detailed installation information read the Installation and Calibration sections of this manual 1 Mount the control using the 4 slotted holes on the heat Table 1 Recommended Line Fuse Sizes sink The slotted holes are 0 19 inches 5 mm FUSE SIZE AMPS FUSE SIZE AMPS see Figure 1 MOTOR HP 115 VAC INPUT 230 VAC INPUT 2 Remove the plastic cover by unscrewing the 6 screws on i the front cover and 5 screw
13. e switching it to either the forward or Before troubleshooting reverse direction See the dynamic braking section page 10 for recommended dynamic brake resistor sizes NOTE Perform the following steps before starting any procedure Model GS10 R is equipped with the reversing feature but in this section not the dynamic brake feature Disconnect AC line voltage from the drive M a2 Check the drive closely for damaged components Check that no conductive or other foreign material has become lodged on the printed circuit board ze Verify that every connection is correct and in good condition Verify that there are no short circuits or grounded connections Check that the voltage switch settings match the Ac line SANAR and maximum armature output voltages Use accessory plug harness to Check that the drive s rated armature outputs are mate with 2 pin header SO501 A 5 on control board consistent with the motor ratings ES 4 Power and Current Limit LEDs Patriot Series drives are equipped with a green PCB mounted power LED and a red PCB mounted current limit LED Figure 17 Reversing Circuit Connection POWER LED IL502 The green power LED turns on when AC line voltage is applied to the drive CURRENT LIMIT IL 501 The red current limit LED turns on when the drive reaches current limit and turns off whenever the d
14. eed adjust potentiometer SPEED dial to 0 or full CCW 3 Apply AC line voltage 4 Set the FORWARD OFF REVERSE switch to the desired direction of rotation 5 Slowly advance the speed adjust potentiometer CW The motor slowly accelerates as the potentiometer is turned CW Likewise the motor slowly decelerates as the potentiometer is turned CCW Continue until the desired speed is reached 6 To bring the motor to a stop turn the speed adjust potentiometer to 0 or set the FORWARD OFF REVERSE switch to the OFF position 7 To reverse direction a Set the FORWARD OFF REVERSE switch to the OFF position b After the motor comes to a complete stop set the FORWARD OFF REVERSE switch to the desired direction of rotation Signal Operation Calibration 1 Set the Signal Manual Switch located on the enclosure to the SIGNAL position 2 Apply the AC line voltage 3 Set the POWER switch to the ON position 4 Apply minimum current or voltage signal Adjust the SIG MIN trimpot to achieve the desired minimum motor speed 5 Apply the maximum current or voltage signal Adjust the SIG MAX trimpot to achieve the desired maximum motor speed 6 Application Notes Application Notes WARNING Decelerating to minimum speed inhibit operation 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
15. ke Connection Multiple Fixed Speeds Replace the speed adjust potentiometer with series resistors with a total series resistance of 10K ohms Figure 10 Add a single pole multi position switch with the correct number of positions for the desired number of fixed speeds R4 TOTAL SERIES RESISTANCE R2 10K OHMS Figure 10 Multiple Fixed Speeds Adjustable speeds using potentiometers in series Replace the speed adjust ptentiometer with a single pole multi position switch and two or more potentiometers in series with a total series resistance of 10K ohms Figure 11 shows a connection for fixed high and low speed adjust potentiometers 5K OHM LOW SPEED cw HIGH 5K SPEED OHM cw Figure 11 Adjustable Fixed Speeds Using Potentiometers in Series Independent adjustable speeds Replace the speed adjust potentiometer with a single pole multiposition switch and two or more potentiometers in parallel with a total prallel resistance of 10K ohms Figure 12 shows the connection of two independent speed adjust potentiometers that can be mounted at two separate operating stations SPEED 1 2016 20K O OHM OHM oo o SPEED 2 Figure 12 Independent Adjustable Speeds 10 GoldSpec User s Manual RUN JOG Switch Using a RUN JOG switch is recommended in applications where quick stopping is not needed and frequent jogging is
16. l the motor stops GS10 Series 13 NOTES 14 GoldSpec User s Manual NOTES GS600 Series 15 10 Corporate Headquarters 1 Applied Plaza Cleveland Ohio 44115 Toll Free Phone 1 877 279 2799 Applied com O 2009 Applied Industrial Technologies Inc All Rights Reserved C 0609 11 5450 GoldSpecTM s a registered trademark of Applied Industrial Technologies GoldSpec User s Manual
17. nd CCW to decrease the acceleration time DECELERATION DECEL The DECEL setting determines the time the motor takes to ramp to a lower speed See Specifications on page 3 for approximate decelerating times The DECEL setting is factory set to its minimum value full CCW Turn the DECEL trimpot CW to increase the deceleration time and CCW to decrease the deceleration time Calibration procedure conclusion This concludes the calibration procedure The control should now be calibrated for optimum operation 1 HP 2HP 2 90 VDC 0 180 VDC 1750 RPM 1750 RPM VoD CE Co 92AMPS TORQUE IR COMP TORQUE IR COMP 1 2 HP 1 HP 99 gt 909 1750 RPM 1750 RPM Yor C amp I samps Co 5AMPS TORQUE IR COMP TORQUE IR COMP I Q 1 4 HP 1 2 HP 170R mora 1750 RPM N 1750 RPM CY Ta 27AMPS Loy 13AMPS TORQUE IR COMP TORQUE IR COMP Figure 6 Recommended TORQUE and IR COMP Settings for GS10 Series Controls Operation WARNING Change voltage switch settings only when the drive is disconnected from AC line voltage Make sure both switches are set to their correct position If the switches are improperly set to a lower voltage position the motor will not run at full voltage If the switches are improperly set to a higher voltage position the motor will overspeed which may cause motor damage Before applying power Set voltage switch SW501 to either 115 or 230 to match the AC line voltage see Figure 4 page 6
18. rive is not in current limit normal operation POWER LED IL502 CURRENT LIMIT LED IL501 Figure 18 Current Limit LEDs 12 GoldSpec User s Manual Problem Possible Causes Suggested Solutions Line fuse blows 1 Line fuse is the wrong size Motor cable or armature is shorted to ground Nuisance tripping caused by a combination of ambient conditions and high current spikes i e reversing 1 Check that the line fuse is correct for the motor size 2 Check motor cable and armature for shorts 3 Add a blower to cool the drive components decrease TORQUE settings or resize motor and drive for actual load demand or check for incorrectly aligned mechanical components or jams See page 7 for information on adjusting the TORQUE trimpot Line fuse does not blow or circuit breaker does not trip but the motor does not run Reference signal or speed adjust pot is set to zero speed Reference signal or speed adjust potentiometer connections are open 2 Increase reference signal or speed adjust potentiometer setting Check that the reference signal or speed adjust potentiometer connections are not 3 Drive is in current limit open 4 2 B 2 ISS 3 Verify that the motor is no
19. s on the bottom plate NOTE ue 9 Do not remove the 3 screws securing the bottom plate to 1 2 8 5 the heatsink 3 4 10 8 1 15 8 3 Change the line fuse if necessary Ifthe horsepower 1 10 rating of the motor being used is less than the maximum HP rating of the drive the line fuse may have to be 2 7 15 replaced with a lower rated one 4 Wire the control through the conduit holes or optional aluminum hardware NOTE Do not connect the control while power is applied 5 Assure that settings on voltage switches are correct SW501 8 SW502 6 Apply power to the drive 7 Calibrate the trimmer pots if necessary 8 Re install the plastic cover 4 GoldSpec User s Manual Connections WARNING Do not connect this equipment with power applied Failure to heed this directive may result in fire or serious injury 1 Install conduit hardware through the two 0 73 inch 18 5 mm conduit holes or by using aluminum cord connectors attached to the line seal plate on the bottom of the case 2 Connect external wiring to the terminal block as shown in Figure 3 4 gt ADJUSTABLE SPEED DC MOTOR CONTROL STEP 1 REMOVE THE SIX 6 PHILLIPS SCREWS ON THE FRONT CASE NOTE THE TWO SHORTER SCREWS 6 32 x 2 ON THE FRONT CASE ARE USED AT HOLE LOCATIONS 5 amp 6 OPTIONAL ALU
20. t jammed Increase 5 Motor is not TORQUE setting connected page 7 4 Apply AC line voltage to L1 and L2 5 Connect motor to A1 and A2 Problem Possible Suggested Causes Solutions Motor runs too fast at maximum speed setting MIN SPD and MAX SPD are not calibrated Recalibrate MIN SPD page 7 and MAX SPD page 7 Motor runs too slow or too fast MIN SPD and MAX SPD are not calibrated Recalibrate MIN SPD page 7 and MAX SPD page 7 Motor will not reach the desired speed MAX SPD setting is too low IR COMP setting is too low Motor is overloaded 2 3 Increase MAX SPD setting page 7 Increase IR COMP setting page 7 4 Check motor load Resize the motor or drive if necessary Motor pulsates or surges under load R COMP is set too high Control is in current limit mode Adjust the IR COMP setting slightly CCW until the motor speed stabilizes page 7 Check that motor is of sufficient horsepower and amperage On non reversing drives motor runs in the opposite direction Motor will not stop when the speed adjust potentiometer or reference signal is set to zero speed Reverse connections to the motor armature MIN SPD trimpot is not adjusted properly Reverse connections to the motor armature Slowly rotate the MIN SPD trimpot unti
21. the motor If you intend to operate beyond the rating contact your Applied Industrial Technologies representative for assistance The TORQUE setting determines the maximum torque for accelerating and driving the motor TORQUE is factory set at 150 of maximum drive current You must recalibrate the TORQUE setting if using a lower current rated motor See Figure 6 page 8 for typical TORQUE and IR COMP settings 1 With no power applied to the drive connect a DC ammeter in series with the motor armature 2 Set the TORQUE trimpot to full CCW 3 Carefully lock the motor armature Ensure that the motor is firmly mounted 4 Apply line power The motor should be stopped 5 Set the speed potentiometer or reference signal to maximum speed The motor should remain stopped 6 Slowly rotate the TORQUE trimpot clockwise CW until the ammeter reads 150 of maximum motor armature current 7 Set the speed adjust potentiometer or reference signal to zero speed 8 Remove power from the drive 9 Remove the lock from the motor shaft 10 Remove the ammeter in series with the motor armature GS10 Series Calibration continued ACCELERATION ACCEL The ACCEL setting determines the time the motor takes to ramp to a higher speed See Specifications on page 3 for approximate acceleration times The ACCEL setting is factory set to its minimum value full CCW Turn the ACCEL trimpot CW to increase the acceleration time a
22. ture voltage The follower drive uses this voltage reference to set the speed of the follower motor An optional ratio potentiomter may be used to scale the GS4 output voltage J 9 e s2 Follower Drive 10K Ohm optional Figure 15 Leader Follower Application Single speed potentiometer control of multiple drives Multiple drives can be controlled with a single speed adjust potentiometer using a Process Control Module GS4 at the input of each drive to provide isolation Figure 16 Optional ratio potentiometers can be used to scale the GS output voltage allowing independent control of each drive Al Drive 6 Motor S2 A A S1 A2 ratio pot A optional 10K Ohms 10K Ohms TB501 TB502 ratio pot B optional 10K Ohms A S2 Drive 8 st A2 TB501 TB502 Figure 16 Single Speed Potentiometer Control of Multiple Drives GS10 Series 11 Application Notes continued Troubleshooting Reversing WARNING Dangerous voltages exist on the drive when it is A dynamic brake may be used when reversing the motor powered When possible disconnect the drive while direction Figure 17 Use a three pole three position troubleshooting High voltages can cause serious or switch rated for at least the maximum DC armature voltage fatal injury and maximum braking current Wait for the motor to stop completely befor
23. zero speed when the switch between S1 and S2 is closed The DECEL trimpot setting determines the rate at which the drive decelerates By opening the switch the motor accelerates to set speed at a rate determined by the ACCEL trimpot setting RUN CLOSE TO DECELTO MIN SPEED 10K OHM SPEED ADJUST POTENTIOMETER cw Figure 8 Run Decelerate to Minimum Speed Switch Dynamic Braking WARNING Wait for the motor to completly stop before swtiching it back to the RUN position This will prevent high armature currents from damaging the motor or drive Dynamic braking may be used to rapidly stop a motor Figure 9 For the RUN BRAKE switch use a two pole two position switch rated for at least the maximum DC armature voltage and maximum braking current For the dynamic brake resistor use a 40 watt minimum high power wirewound resistor Sizing the dynamic brake resistor depends on load inertia motor voltage and braking time Use a lower value higher wattage dynamic brake resistor to stop a motor more rapidly Al A2 RUN 1 0 DYNAMIC BRAKE RESISTOR BRAKE DYNAMIC BRAKE RESISTOR 15 ohm for 90 VDC motors 30 ohm for 180 VDC motors Yo 1 A S S SO501 2 PIN HEADER Use accessory plug harness to mate with 2 pin header SO501 on control board Figure 9 Dynamic Bra
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