User Manual - Applied Industrial Technologies
Contents
1. I Mounting as A WARNING moet Ole ae sa Q me SOL O lola Do not install rewire or remove this control with O Qt nee le Halt E input power applied Doing so may cause fire 2 70 104 on 1 01915 or serious injury Make sure you have read and aj ee understood the Safety Warnings page i before a attempting installation gt 0 80 20 _ oe Drive components are sensitive to electrostatic fields ty E iad Avoid direct contact with the circuit board Hold drive by the chassis only HEATSINK DIMENSIONS optional ne Protect the drive from dirt moisture and accidental 1 contact lt EREEEEEEEE A Gl_ 16 O e Provide sufficient room for access to the terminal block 1 96 50 A N 0 19 5 and calibration trimpots i A e Mount the drive away from heat sources Operate the drive within the specified ambient operating temperature 3 80 97 range 4 30 109 _ Prevent loose connections by avoiding excessive vibration ALL DIMENSIONS IN INCHES MILLIMETERS of the drive Figure 2 GS60U Dimensions e Mount drive with its board in either a horizontal or vertical plane Six 0 19 in 5 mm wide slots in the c2. 10 VDC 30 kohms with Armature Feedback 1 base speed with Tachogenerator Feedback 0 1 base speed Vibration 0 5G max 20 50 Hz 0 1G max gt 50 Hz Ambient Temperature Range 10 C 55 C Weight 1 1 Ib Tables Table 1 Recommended Line Fuse Sizes ananunua 5 Illustrations Figure 1 Four Quadrant Operation 05 3 Figure 2 GS60U Dimensions 0000 cece ee eee 4 Figure 4 Speed Adjust Potentiometer 5 5 Figure 5 Screw Terminal Block 002020 6 Figure 6 Cage Clamp Terminal Block 5 6 Figure 7 Power and Motor Connections Bottom Board 6 Figure 8 Speed Adjust Potentiometer Connections 7 Figure 9 Voltage Follower Connection 0 7 Figure 10 Line Voltage Switches bottom board 7 Figure 11 Armature Voltage and Feedback Selector Switch Locations top board 200 00005 7 Figure 13 RUN STOP Switch 8 8 Figure 14 INHIBIT ENABLE Terminal TB503 and JPS02 Locations a e 9 Rigure 15 INHIBIT Settings 2 26 a Sa eos 9 Figure 16 ENABLE Settings 2020002022 9 Figure 17 GS60U Calibration Trimpot Locations 10 Figure 18 Deadband Settings 9 12 Figure 19 Typical FWD TQ REV TQ and IR COMP Trimpot Settings 20 0 0 0 00 cee eee eee 13 Figure 21 GS60U Connections to 05600 o 13 Figure 22 Forward Reverse Switch 5 13 Figure 23 Forward Stop Reverse 0 anaa 13 Figure 24 Independent Adjustable Speeds Fo
3. MIN SPD and TACH 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 clockwise rotation CW and decrease with counterclockwise CCW rotation Use a non metallic screwdriver for calibration Each trimpot is identified on the printed circuit board See Figure 17 page 10 for GS60U calibration trimpot locations SW504 FWD ACC iene erei REV ACC m D ACC REV MAX SPD 7 MAX Fd SPD 5 C MERE 1c501 IR INHIBIT IR COMP COMP INVERT O 6 ENABLE fo L1 REV 8 BE REV TQ ap Tmt FWD REV 3 4 art FWD soss 67 2 IL501 02 fe DB y FWD TQ MIN SPD 11503 O POWER DB TACH aa Ss 8 8 8 2 8 8 5 8 MIN SPD T50 TACH Figure 17 GS60U Calibration Trimpot Locations MINIMUM SPEED MIN SPD The MIN SPD trimpot setting determines the minimum speed when the speed adjust potentiometer is turned full CCW Itis factory set to zero speed The minimum speed feature applies only when the drive is operating in unidirectional mode To calibrate MIN SPD 1 Set the speed adjust potentiometer to full CCW 2 Adjust the MIN SPD trimpot until the desired minimum motor speed is reached MAXIMUM SPEED MAX SPD The MAX SPD trimpot setting determines the ma
4. page 7 for bidirectional operation The motor does not operate when the wiper is in the center position Turning the wiper clockwise CW from the center position causes the motor to rotate in one direction while turning the wiper counterclockwise CCW causes rotation in the opposite direction GoldSpec User s Manual Connect the speed adjust potentiometer as shown in Figure 8 b page 7 for unidirectional operation in the forward direction Connect the speed adjust potentiometer as shown in Figure 8 c page 7 for unidirectional operation in the reverse direction Refer to the Application Notes section for additional speed adjust potentiometer connections T2 1 RB1 RB2 15V 10K OHM REV SPEED POT 15V 1 SIDA gt O S2 O s1 so T2 Ti RB1 RB2 15V RB2 10K OHM SPEED POT 10K OHM SPEED POT 15V REV 15V S3 4 3 S2 S2 s S1 FWD S0 S0 b Unidirectional Operation Forward Direction c Unidirectional Operation Reverse Direction Figure 8 Speed Adjust Potentiometer Connections Voltage follower isolated signal The drive may be wired to follow a floating isolated 0 to 10VDC signal that is isolated from earth ground instead of using a speed adjust potentiometer Connect the signal input to S2 and the signal common to SO see Figure 9 T2 T1 RB1 RB2 15V 15V S3 S2 S1 S0 10 VDC SIGNAL SIGNAL COMMON Figure 9
5. ql GS60U DUAL VOLTAGE ADJUSTABLE SPEED SCR REGENERATIVE DRIVE FOR PERMANENT MAGNET DC BRUSH MOTORS Safety Warnings AK X 2 amp 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 th
6. Application Notes FWD STOP REV switch Use a single pole three position switch with a single Connections to speed adjust potentiometer to stop a motor between GoldSpec GS600 reversal Figure 23 Set the switch to the center position to decelerate the motor to a stop MODEL GS600 9 HF INPUT 115 230 VAC 50 60 HZ 50 mA 2 p G 11 L2 51 S2 FIN IN C INH 8 9 8 OL OL INHIBIT SWITCH 8 a 3 z Y501 rave aS ow o gt 230 VAC EARTH EN 2 1213 GROUND AC VOLTAGE 2 6 3 MAGNETIC PICKUP T e 3 NON POLARIZED 5 ENABLE TB5 8 2 10K OHM i PEE SPEED ADJUST 5 E ENCODER POTENTIOMETER TB501 ON GS60U INHIBIT n T2 TI RAY RB2 ev HEV 3 S2 St S0 MAGNETIC PICKUP OR OPTICAL ENCODER MAY BE USED ATATIME Figure 23 Forward Stop Reverse Switch Figure 21 GS60U Connections to GS600 H ndependent Adjustable Speeds i Connect two speed adjust potentiometers with a single FWD REV switch PT ie pole two position switch to select between two independent Use a
7. Voltage Follower Connection Line voltage switches SW501 and SW502 on the bottom board are the line voltage switches see Figure 10 Set the switches to 115 VAC if the line voltage is 115 VAC or to 230 VAC if the line voltage is 230 VAC SCR503 808504 808508 SCR507 SCR506 808505 SCR501 SCR502 R18 5510 c5o6 C507 Al T504 T505 T503 A2 GOU J JO MOV501 mi j 2 115 230 Toi Line Voltage Switches SW501 amp SW502 115 VAC or 230 VAC Figure 10 Line Voltage Switches bottom board Armature voltage switch SW504 on the top board is the armature voltage selector switch Set SW504 to 90 if using a 90 VDC motor or to 180 if using a 180 VDC motor See Figure 11 for SW504 location Feedback selector switch SW503 on the top board is the feedback selector switch Set SW503 to TACH if using a tachogenerator otherwise set it to ARM for armature feedback See Figure 11 for SW503 location Feedback Selector Switch ARM or TACH Armature Voltage Switch 90 VDC or 180 VDC ARMATURE FEEDBACK 90 180 ARM TACH FWD mH ACC 0502 05 i MAX Qs E gt 4 E SW504 SW503
8. page 10 In INVERT INHIBIT mode the motor will regeneratively brake when inhibit terminals are open To accelerate the motor to set speed close the inhibit terminals To activate the INVERT ENABLE mode jumper locations 3 and 4 see Figure 16 page 10 In INVERT ENABLE mode the motor will coast to a stop when the enable terminals are open To accelerate the motor to set speed close the enable terminals INVERT INHIBIT amp INVERT ENABLE Jumper Settings JP502 ARMATURE FEEDBACK EX ARN TAGH on A2 1 INHIBIT TERMINALS ENABLE TERMINALS Figure 14 INHIBIT ENABLE Terminal TB503 and JP502 Locations CONFIGURATION DRIVE RESPONSE JP502 TB503 nie o INHIBIT MODE INHIBIT L o OPEN 5 MOTOR REGENERATIVELY BRAKES o 5 WHEN INHIBIT se 2 TERMINALS ARE CLOSED CLOSED JP502 TB503 invert INVERTINHIBIT MODE INHIBIT CLOSED 0 5 MOTOR REGENERATIVELY BRAKES pocas WHEN INHIBIT TERMINALS 0 5 ARE OPENED OPEN NOTE The GS60U will operate in normal running mode when all jumpers on JP502 and all terminals on TB503 are s
9. 5 Screw Terminal Block Cage clamp terminal block Inhibit and enable connections are made to a cage clamp terminal block To insert a wire into the terminal block press down on the lever arm using a small screwdriver Insert 20 AWG stripped wire into the wire clamp in front of the terminal block Release the lever arm to clamp the wire Lever Arm Wire Clamp Figure 6 Cage Clamp Terminal Block WARNING Do not connect this equipment with power applied Failure to heed this directive may result in fire or serious injury Manufacturer strongly recommends the installation of a master power switch in the voltage input line as shown in Figure 7 page 6 The switch contacts should be rated at a minimum of 200 of motor nameplate current and 250 volts Power fuse and motor connections Connect the power input leads an external line fuse and a DC motor to the drive s printed circuit board PCB as shown in Figure 7 Motor GoldSpec drives supply motor voltage from A1 and A2 terminals It is assumed throughout this manual that when A1 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 A1 and A2 with each other A1 and A2 Connect a DC motor to PCB terminals A1 and A2 as shown in Figure 7 page 6 Ensure that the motor voltag
10. Horsepower Current amps Size amps 1 20 1 10 0 5 3 1 15 1 8 0 8 3 1 8 1 4 1 5 5 1 6 1 3 1 75 5 1 4 1 2 2 5 8 1 3 3 4 3 5 8 1 2 1 5 0 10 3 4 11 2 5 15 1 2 10 20 Speed adjust potentiometer WARNING Be sure that the potentiometer tabs do not make contact with the potentiometer enclosure Grounding 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 Figure 4 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 46 cm use shielded cable Keep speed adjust potentiometer wires separate from power leads L1 L2 A1 A2 MOUNT THROUGH A 0 38 IN 10 MM HOLE za NUT STAR WASHER SPEED ADJUST POTENTIOMETER POT TAB ASSIGNMENTS INSULATING DISK PANEL Figure 4 Speed Adjust Potentiometer GS60U 5 Installation continued Connections Screw terminal block Wire Clamp Most connections to the GS60U drive are made to a screw terminal block Using a screwdriver turn the terminal block screw counterclockwise to open the wire clamp Insert 18 AWG stripped wire into the wire clamp Turn the terminal block screw clockwise to clamp the wire Screw Figure
11. OHM 10K OHM a o 2 Figure 26 Independent Forward and Reverse Speeds with a Forward Stop Reverse Switch Troubleshooting 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 applying power 1 Check the following steps before proceeding 2 The AC line voltage must be connected to the proper terminals 3 Check that the voltage switches and jumpers are set correctly 4 The motor must be rated for the drive s rated armature voltage and current 5 Check that all terminal block connections are correct For additional assistance contact your local Applied Industrial Technologies Service Center 1 877 279 2799 14 GoldSpec User s Manual Troubleshooting continued Problem Possible Causes Suggested Solutions Problem Possible Causes Suggested Solutions Line fuse blows 1 Line fuse is the wrong size 2 Motor cable or armature is shorted to ground 3 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 FWD TQ and REV TQ settings or resize motor and drive for actual load de
12. from the INHIBIT terminals 4 Remove short 5 Verify that motor is not jammed Increase FWD TQ or REV TQ setting if they are set too low 6 Apply AC line voltage to L1 and L2 7 Connect motor to A1 and A2 GS60U 15 NOTES 16 GoldSpec User s Manual NOTES GS4 17 NOTES 18 GoldSpec User s Manual NOTES GS4 19 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 5458 GoldSpecTM s a registered trademark of Applied Industrial Technologies GoldSpec User s Manual
13. gt JP502 Figure 11 Armature Voltage and Feedback Selector Switch Locations top board GS60U 7 Operation WARNING Dangerous voltages exist on the drive when it is powered 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 1 Verify that no conductive material is present on the printed circuit board 2 Ensure that all switches and jumpers are properly set Startup and shutdown To start the drive 1 Set the speed adjust potentiometer or reference voltage to zero speed 2 Apply AC line voltage 3 Slowly turn the speed adjust potentiometer clockwise or counterclockwise to rotate the motor in the forward or reverse direction If in a voltage follower mode slowly increase the voltage in either the positive or negative direction to rotate the motor in the forward or reverse direction Continue until the desired speed is reached 4 To decelerate the motor from set speed to a stop reset the speed adjust potentiometer to zero speed or reference voltage to zero To coast the motor from set speed to a stop remove AC line voltage from the drive If the motor or drive does not perform as described disconnect the AC line voltage immediately Refer to the Troubleshooting section for further assistance Starting and Stopping Methods WARNING Decelerating to minimum speed regenerative braking
14. no longer needed and re apply power to the drive IR COMPENSATION IR COMP 1 The IR COMP trimpot setting determines the degree to which motor speed is held constant as the motor load changes It is factory set for optimum motor regulation 2 See Figure 19 page 13 for typical IR COMP calibration settings or use the following procedure to recalibrate the IR COMP setting 3 Set the IR COMP trimpot to minimum full CCW 4 Rotate the speed adjust potentiometer until the motor runs at mid speed without load for example 900 RPM for an 1800 RPM motor A hand held tachometer may be used to measure motor speed 5 Load the motor armature to its full load armature current rating The motor should slow down 6 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 7 Unload the motor FORWARD ACCELERATION FWD ACC The FWD ACC setting determines the time the motor takes to ramp to either a higher speed in the forward direction or a lower speed in the reverse direction within the limits of available torque The FWD ACC setting is factory set for its fastest forward acceleration time Turn the FWD ACC trimpot CW to increase the forward acceleration time and CCW to decrease the forward acceleration time REVERSE ACC
15. 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 AC line power both L1 and L2 is the only acceptable method for emergency stopping For this reason manufacturer strongly recommends installing an emergency stop switch on both the L1 and L2 inputs see Figure 7 page 6 Frequent decelerating to minimum speed or regenerative braking 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 and enabled Decelerate to a stop The RUN STOP switch in Figure 13 may be used to decelerate a motor to a stop Closing the switch between RB1 and RB2 decelerates the motor from set speed to a stop The FWD ACC and REV ACC trimpot settings determine the rate at which the will drive decelerate to a stop and accelerate back to set speed Set the switch to the RUN position to accelerate the motor to set speed RZ 3 8258 69 ed IKUE f Figure 13 RUN STOP
16. single pole two position switch with a single speed speeds shown in the forward direction Figure 24 The adjust potentiometer to plug reverse the motor Figure 22 speed adjust potentiometers can be mounted at two separate operating stations Total parallel resistance must equal 10 kohms 2 L 80 7 4 BED gt US o os om me OSS T1 5 1 Bo 5 5 DOAS REV CO Rez gms Oo TB502 FwD 15V oooooooooo Mel FE Y501 cw 15V O r ta s3 6 COE 82 s1 ENABLE TB50 10K OHM 5 1 SPEED 1 SPEED ADJUST a l POTENTIOMETER LU Hu P2 P1 UTE 20K OHM 20K OHM INHIBIT 4 n 9 sl PA Figure 22 Forward Reverse Switch Figure 24 Independent Adjustable Speeds Forward Direction GS60U 13 Independent forward and reverse speeds Connect two speed adjust potentiometers as shown in Figure 25 to select between independent forward and reverse speeds FWD REV 10K OHM 10K OHM Figure 25 Independent Forward and Reverse Speeds Independent forward and reverse speeds with FWD STOP REV switch Use a single pole three position switch to stop the motor when the switch is in the center position Figure 26 dds NIW 3 a lt sos 0 EOSTI o FWD REV 10K
17. 1 0 REVERSE TORQUE REV IR COMPENSATION IR COMP 1 FORWARD ACCELERATION FWD ACC 11 REVERSE ACCELERATION REV ACC 11 cece eee 12 DEADBAND 12 7 01 TACH GENERATOR Application Notes e eee eee 13 Connections to GoldSpec GS600 13 FWD REV switch 022 13 FWD STOP REV switch 0 0 0 0 c eee eee eee 13 Independent Adjustable Speeds 4 13 Independent forward and reverse speeds 14 Independent forward and reverse speeds ooo 14 with FWD STOP REV Troubleshootinmg 0c eee eee eee eee eee 14 Before applying power 7 14 2 GoldSpec User s Manual Specifications Armature Armature Voltage Model Current Range Horsepower Range ADC VDC GS60U 5 0 1 4 1 2 0 90 5 0 14 1 0 180 Max Armature Current 10 ADC and Max Horsepower 1 hp when mounted to heat sink kit part number GS223 0159 Max Armature Current 10 ADC and Max Horsepower 2 hp when mounted to heat sink kit part number GS223 0159 AC Line Voltage Form Factor Acceleration Time Range 115 VAC 230 VAC 10 50 60 Hz single phase 1 37 at base speed 0 5 6 seconds Deceleration Time Range 0 5 6 seconds Analog Input Voltage Range signal must be isolated SO to S2 Input Impedance S0 to S2 Load Regulation 0 to
18. ELERATION REV ACC The REV ACC setting determines the time the motor takes to ramp to either a higher speed in the reverse direction or a lower speed in the forward direction within the limits of available torque The REV ACC setting is factory set for its fastest reverse acceleration time Turn the REV ACC trimpot CW to increase the reverse acceleration time and CCW to decrease the reverse acceleration time GS60U 11 Calibration continued DEADBAND DB The deadband trimmer potentiometer determines the time that will elapse between the application of current in one direction before current is applied in the opposite direction The deadband trimmer potentiometer affects the resistance that a motor has to changes in shaft position at zero speed It does this by applying AC voltage to the motor armature Deadband is factory calibrated with the notch at approximately the 3 o clock position for 60 Hz AC line operation Recalibrate the deadband with the notch at the 9 o clock position for 50 Hz AC line operation If you hear motor noise humming the deadband might be set too high Turn the deadband trimpot CCW until the motor noise ceases 60 Hz 50 Hz Applications Applications Q i 4 Q t 2 Figure 18 Deadband Settings TACH GENERATOR TACH Calibrate the TACH setting only when a tachogenerator is used The TACH setting like the IR COMP setting determines the degree to which motor speed is held c
19. Switch Regenerative brake To regeneratively brake the motor short the INHIBIT terminals on TB503 Reopening the INHIBIT terminals causes the motor to accelerate to set speed see Figure 14 page 9 for INHIBIT terminal locations and Figure 15 page 10 for INHIBIT settings 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 in 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 Coast to a stop To coast the motor to a stop without removing power to the drive short the ENABLE terminals on TB503 see Figure 14 page 9 for ENABLE terminal locations and Figure 16 page 10 for ENABLE settings Momentarily shorting the ENABLE terminals will coast the motor to zero speed then accelerate back to set speed Completely shorting the ENABLE terminals will coast the motor to a complete stop Reopening the ENABLE terminals causes the motor to accelerate to set speed 8 GoldSpec User s Manual Invert Inhibit and Invert Enable INVERT modes reverse the function of the INHIBIT and ENABLE terminals Each drive is assembled with the INVERT INHIBIT and INVERT ENABLE jumper settings open jumpers on location 1 and 4 of JP502 See Figure 14 page 9 for JP502 location To activate the INVERT INHIBIT mode jumper locations 1 and 2 of JP502 see Figure 15
20. e rating is consistent with the drive s output voltage Power input Connect the AC line power leads to terminals L1 and L2 or to a double throw single pole master power switch recommended Line fuse Wire an external line fuse between the stop switch if installed and the terminal board Figure 7 page 6 An additional line fuse should be installed on L2 if the input voltage is 230 VAC Refer to the line fuse table Table 1 on page 5 for fuse ratings GS60U BOTTOM BOARD NOTE ADD FUSE 2 SCR503 SCR504 SCR508 SCR507 SCR506 SCR505 Sorso SCRs02 WITH 230 VAC INPUT ONLY FUSE U OTOU FUSE Swsos _ swsoz 5 EARTH GROUND o AC LINE INPUT oo 115 or 230 VAC Figure 7 Power and Motor Connections Bottom Board Speed adjust potentiometer connections The motor can operate in one direction unidirectional or two directions bidirectional depending on how the speed adjust potentiometer is connected to the drive Connect the speed adjust potentiometer as shown in Figure 8 a
21. hassis accept 8 pan head screws Fasten either the large base or the narrow flange of the chassis to the subplate The chassis should be earth grounded Use a star washer beneath the head of at least one of the mounting screws to penetrate the anodized chassis surface and to reach bare metal Wiring WARNING Do not install rewire or remove this control with input power applied Failure to heed this warning may result in fire explosion or serious injury Circuit potentials are at 115 or 230 VAC above 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 or the drive is disabled Opening any one motor lead while the drive is running may destroy the drive Use 18 AWG wire for speed adjust potentiometer wiring Use 14 AWG wire for AC line L1 L2 and motor A1 A2 wiring 4 GoldSpec Users Manual Shielding guidelines 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 manufacturer recommends shielding of all conductors If it is not practical to shield power conductors manufacturer recommends shielding all logic level leads If shielding of all logic level leads is not practical the user
22. imultaneously opened Likewise it will operate in normal running mode when all jumpers and terminals are simultaneously closed Figure 15 INHIBIT Settings CONFIGURATION DRIVE RESPONSE JP502 TB503 ENABLE MODE o Do MAINTAINED CLOSED 4 MOTOR COASTS INVERT 5 open a ooo TO STOP WHEN ENABLE L o z ENABLE TERMINALS ARE MAINTAINED CLOSED CLOSED JP502 TB503 INVERT ENABLE MODE o Do coo MAINTAINED CLOSED la MOTOR COASTS INVERT HS 055 l BEES TO STOP WHEN ENABLE L lo Z ENABLE TERMINALS ARE MAINTAINED OPEN OPEN NOTE The GS60U will operate in normal running mode when all jumpers on JP502 and all terminals on TB503 are simultaneously opened Likewise it will operate in normal running mode when all jumpers and terminals are simultaneously closed Figure 16 ENABLE Settings GS60U 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 The GS60U has nine user adjustable trimpots FWD ACC REV ACC MAX SPD IR COMP REV TQ FWD TQ DB
23. is drive with power applied Contents 3 Specifications orreec snor pie whee ow bee eats Ree Le 3 4 Installations cocci n ene ee a 4 nena 4 2 gt Mounting ae ES 5 RAR NEE ER ese stay sar De 5 05 68 66 Shielding tek cia ead et 5 Heat SINKING Ashish bee eee dea eed 5 5 9 5 LINS MUSING Speed adjust potentiometer 0000000005 5 COMMECHONS iia rn ia e 6 Power fuse and motor connections 6 Voltage follower isolated signal 7 Line voltage switches 0 0 0 0 cee eee eee 7 Armature voltage switch 9 7 Feedback selector SWitCh 2 7 OperatiON ivi e denies E made 8 eye eee ees 8 Before applying POWT Startup and shutdown 0 0 0 cee eee 8 Bee oe ke ale ee eee a 8 Tosstart the Starting and Stopping 1600005 oo 8 Automatic restart upon power restoration 8 Decelerate to A Stop ecos ee ee eo 8 Coast tora Stop os care pebre nda asde E 8 Regenerative brake 2 002206 topa eee eee eee 8 Invert Inhibit and Invert Enable 00 9 Calibration 0 0 0 cece eee 10 MINIMUM SPEED MIN SPD 34 10 MAXIMUM SPEED MAX SPD 4 10 FORWARD TORQUE FWD TQ 4 10 testigo 1
24. mand or check for incorrectly aligned mechanical components or ams Problem Possible Causes Suggested Solutions Motor runs too fast MAX SPD not Calibrate MAX calibrated SPD Motor will not reach 1 MAX SPD 1 Increase MAX the desired speed Motor pulsates or surges under load setting is too low 2 R COMP setting is too low 3 Motor is overloaded 4 Drive is in current limit 1 IR COMP is set too high 2 Motor bouncing in and out of current limit SPD setting 2 Increase IR COMP setting 3 Check motor load Resize the motor if necessary 4 Verify torque settings 1 Adjust the IR COMP setting slightly CCW until the motor speed stabilizes 2 Make sure motor is not undersized for load adjust FWD TQ and REV TQ trimpot CW Line fuse does not blow but the motor does not run 1 Speed adjust potentiometer or speed reference voltage is set to zero speed 2 Speed adjust potentiometer or speed reference voltage is not connected to drive input properly connections are open 3 INHIBIT terminals are shorted 4 S2 is shorted to SO 5 Drive is in current limit 6 Drive is not receiving AC line voltage 7 Motor is not connected 1 Increase the speed adjust potentiometer setting or speed reference voltage 2 Check connections to input Verify that connections are not open 3 Remove the short
25. onstant as the motor load changes To calibrate the TACH trimpot 1 Connect the tachogenerator to T1 and T2 The polarity is positive for T1 and negative for T2 with the motor running in forward direction 2 Set SW503 to ARM for armature feedback Set the speed adjust potentiometer full CW Measure the armature voltage across A1 and A2 using a voltmeter 4 Set the speed adjust potentiometer to 0 zero speed 5 Set SW503 to TACH for tachogenerator feedback 6 Set the IR COMP trimpot to full CCW 7 Set the TACH trimpot to full CW 8 Apply line power 9 Set the speed adjust potentiometer to full CW 10 Adjust the TACH trimpot until the armature voltage is the same value as the voltage measured in step 3 Check that the tachogenerator is properly calibrated The motor should run at the same speed when SW503 is set to either armature or tachogenerator feedback 1 HP 2 HP 90 VDC 180 VDC l a 5 10 ADC 5 a a a 9 2 ADC FWD TQ REV TQ IR COMP FWD TQ REV TQ IR COMP 3 4 HP 1HP 90 VDC x x 180 VDC 7 6ADC 2 6 K OK 5ADC FWDTQ REV TQ IR COMP FWDTQ REVTQ IR COMP 1 2 HP 3 4 HP 200 6 AA AS 5 ADC 6 AS 3 8 ADC FWD TQ REVTQ IR COMP FWD TQ REV TQ IR COMP 1 4 HP 1 2 HP 00 100 A PA 2 7 ADC 4 AA 2 5 ADC FWD TQ REV TQ IR COMP FWD TQ REV TQ IR COMP Figure 19 Typical FWD TQ REV TQ and IR COMP Trimpot Settings 12 GoldSpec User s Manual
26. potentiometer to minimum 8 Remove the power from the drive 9 Unlock the motor shaft 10 Remove the ammeter in series with the motor armature if it is no longer needed and re apply power to the drive 10 GoldSpec User s Manual REVERSE TORQUE REV TQ WARNING Although REV TQ can be set to 120 of motor nameplate curren rating continuous operation beyond this rating may damage the motor If you intend to operate beyond this rating contact your Applied representative for assistance The REV TQ setting determines the maximum current limit for accelerating and driving the motor in the reverse direction It is factory set at 120 of maximum rated drive current See Figure 19 page 13 for typical REV TQ calibration settings or use the following procedure to recalibrate REV TQ 1 With the power disconnected from the drive connect a DC ammeter in series with the armature 2 Setthe REV TQ trimpot to minimum full CCW 3 Setthe speed adjust potentiometer to maximum full CW 4 Carefully 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 REV TQ trimpot CW slowly until the armature current is 120 of motor rated armature current 7 Setthe speed adjust potentiometer to minimum 8 Remove the power from the drive 9 Unlock the motor shaft 10 Remove the ammeter in series with the motor armature if itis
27. rward Direction miras od 13 Figure 25 Independent Forward and Reverse Speeds 14 Figure 26 Independent Forward and Reverse Speeds with a Forward Stop Reverse Switch 0c eee eee 14 Regenerative Drives Most non regenerative variable speed DC drives control current flow to a motor in one direction The direction of current flow is the same direction as the motor rotation Non regenerative drives operate in Quadrant 1 and also in Quadrant 3 if the drive is reversible see Figure 1 below Motors must stop before reversing direction Unless dynamic braking is used non regenerative drives cannot decelerate a load faster than coasting to a lower speed Regenerative drives operate in two additional quadrants Quadrant 2 and Quadrant 4 In these quadrants motor torque is in the opposite direction of motor rotation This allows regenerative drives to reverse a motor without contactors or switches to control an overhauling load and to decelerate a load faster than it would take to coast to a lower speed Quadrant II Quadrant Quadrant III Quadrant IV MOTOR MOTOR ROTATION TORQUE NOTE ARRUWS IN SAME DIRECTION MOTOR ACTION ARROWS IN OPPOSITE DIRECTION REGENERATIVE ACTION Figure 1 Four Quadrant Operation GS60U Dimensions Installation
28. 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 Heat sinking The GS60U drive requires an additional heat sink when the continuous armature current is above 5 ADC Use GoldSpec heat sink kit part number GS223 0159 Use a thermally conductive heat sink compound such as Dow Corning 340 Heat Sink compound between the drive chassis and the heat sink surface for optimum heat transfer Line fusing GoldSpec drives should be used with fuses for protection Use fast acting fuses rated for 250 VAC or higher Fuse L1 only when the line voltage is 115 VAC Fuse both L1 and L2 when the line voltage is 230 VAC The table below lists the recommended line fuse sizes Table 1 Recommended Line Fuse Sizes 90 VDC Motor 180 VDC Motor Max DC Armature AC Line Fuse Horsepower
29. ximum forward and reverse speed It is factory set for maximum rated motor speed To calibrate MAX SPD 1 Set the MAX SPD trimpot full CCW 2 Turn the speed adjust potentiometer CW so that the motor is running at full speed 3 Adjust the MAX SPD trimpot until the desired maximum motor speed is reached Caution Do not attempt to run motor above 90 VDC on 115 VAC or above 180 VDC on 230 VAC FORWARD TORQUE FWD TQ WARNING Although FWD TQ can be set to 120 of motor nameplate current rating continuous operation beyond this rating may damage the motor If you intend to operate beyond this rating contact your Applied representative for assistance The FWD TQ setting determines the maximum current limit for accelerating and driving the motor in the forward direction It is factory set at 120 of maximum rated drive current See Figure 19 page 13 for typical FWD TQ calibration settings or use the following procedure to recalibrate FWD TQ 1 With the power disconnected from the drive connect a DC ammeter in series with the armature 2 Set the FWD TQ trimpot to minimum full CCW 3 Set the speed adjust potentiometer to maximum full CW 4 Carefully 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 FWD TQ trimpot CW slowly until the armature current is 120 of motor rated armature current 7 Set the speed adjust
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