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User Manual - Applied Industrial Technologies

1. sws02 HEGRE 0501 SWITCHES Figure 3 DIP Switch Location Encoder power supply voltage DIP switch 1 DIP switch 1 selects the supply voltage for an external encoder Figure 4 Set to OFF for 5 VDC or ON for 12 VDC The power supply voltage has a maximum current of 10 mA 5 VDC A 3 ENCODER SUPPLY VOLTAGE on 0 0 0 TY 4 lt gt lt o w 5 12 VDC 8 ENCODER 5 SUPPLY VOLTAGE 8 D 5 9 0 8 5 E 5 Figure 4 Encoder Power Supply Voltage Select DIP Switch Connections to non regenerative GoldSpec drives DIGI LOK MODEL GS600 INPUT 115 230 VAC 50 60 HZ G 11 L2 51 S2 FR IN C INH INHIBIT SWITCH OPEN TO RUN CLOSE TO INHIBIT 115 VAC bed H 230 VAC EARTH GND gt MAGNETIC PICKUP NON POLARIZED TO OPTICAL ENCODER SIGNAL AC VOLTAGE COMMON 5 VDC or 12 VDC FROM CCW TERMINAL FROM WIPER TERMINAL NON REGENERATIVE GoldSpec s n 8 Note Only one feedback device magnetic pickup or optical encoder may be used at a time Refer to Figure 8 for connections to GoldSpec regenerative drives Contact your Appl
2. 8 1 Example rane Polare den beens daria 11 Exaimple 2 11 tara di 12 EXAMple 4 03 2 see ia pa 12 Leader follower applications 0 0 00 cece eee ee 12 Leader Follower example using leader encoder 13 Leader follower application using two GS600s 14 GS600 leader follower worksheet ss sees 15 Troubleshooting eee eee eee eee 16 The motor willinOt tunis ie ee 16 The motor will not lock into speed sosse eo 16 The motor is running at a fixed difference below set speed 16 The motor runs at top speeds regardless of the set speed 16 Safety Warnings AK x 2 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 e 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 The GS600 is not isolated from earth ground
3. 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 2 GoldSpec User s Manual Introduction GoldSpec s GS600 control is a dual voltage digital control used with a drive motor and feedback device to regulate and display motor speed The user may enter and display the motor speed in RPM or other units such as feet per minute or inches per second The GS600 offers the advantage of repeatable speed settings and speed stability Basic operation principles The GS600 generates a frequency and compares this to the frequency coming from the feedback transducer attached to the motor shaft The GS600 then generates an analog voltage to the speed control to correct for any difference between the GS600 reference frequency and the motor feedback frequency The GS600 also counts the motor transducer pulses for a fixed period of time called gate time and displays this value on the front panel usually in the form of motor revolutions per minute The GS600 generated frequency is derived from an internal 50 Hz reference The generated frequency is equal to the 50 Hz internal reference multiplied by the set speed The product of the internal reference and set speed is then divided by the speed scale factor SSF which is ente
4. GS600 DIGI LOK Programmable Digital Control Contents Safety Warnings 2 Specifications ee 3 Introduction Taio 3 Basic operation principles 00000 3 GS600 benefits 3 DIMENSIONS iii iii REAR 4 Installation 4 MOUNEINO areale 4 4 Shielding guidelines sisses ps a ipa e i pe 4 Panellinstallation lt gt anne aa a a e i 4 Feedback device selection 5 Rear panel selector and DIP switches 5 Line voltage switch 5 DIP switch settings 6 7 a 7 Terminal descriptions 0000 7 Connections to non regenerative GoldSpec drives 7 Output terminal connections to regenerative drives 8 Inhibit cei Reda led Soe ea ede ae 8 Frequency output terminals 5 8 Calibration e ii 8 Drive Calibration LL 8 GS600 calibration procedure rss rer rea 9 GS600 MIN and MAX trimpot adjustment 9 Programming Programming tera iatale ei 9 Program parameters ia via 9 Speed scaling factor 9 Load response number 9 Display scaling factor 00 9 Gate time 9 9 Decimal point location number 9 GS600 program parameters worksheet 9 Entering the programming mode 10 Viewing the programming screens 10 Entering calculated program parameters 10 Save the program settings and exit the programming mode 11 Set the speed ess rer rer rer reses 1 Programming Examples
5. Installation continued Calibration Inhibit operation Short INH to common C to inhibit the GS600 The GS600 output will drop to the MIN trimpot setting Remove the short to resume operation An alternative is to connect a single pole single throw switch as shown in Figure 7 Close the switch to inhibit open the switch to resume operation WARNING Dangerous voltages exist on the drive and GS600 when they are powered When possible disconnect the voltage input from the GS600 before adjusting the trimpots If the trimpots must be adjusted with power applied use insulated tools and the appropriate personal protection equipment BE Frequency output terminals ALERT High voltages can cause serious or fatal injury The GS600 can be used as a signal source to control another GS600 via SO502 terminals FO and FO SO502 is a two terminal cage clamp terminal block on the printed circuit board The frequency output available from these terminals is equal to 50 of the commanded speed All adjustments increase with CW rotation and decrease with CCW rotation Use a non metallic screwdriver for calibration Each trimpot is identified on the printed circuit board Refer to page 14 for instructions on connecting two GS600s in a leader follower configuration The leader GS600 may drive only one GS600 as a follower 0502 1C504 M MAX FO FO P502 DI Ama MA coi F SW501
6. 22 I 9 9 8 9 9 9 8 9 6 3 38 86 1 73 44 Figure 1 GS600 Dimensions WARNING Variable speed DC drives manufactured by other companies may require hookup procedures that differ from those given in this manual Contact your local Applied Industrial Technologies service center for assistance A schematic diagram and the manufacturer s instruction for interfacing the drive with an external speed setting signal may be required before the correct wiring scheme can be determined Mounting Protect the control from dirt moisture and accidental contact Provide sufficient room for access to the terminal block and calibration trimpots Mount the control away from other heat sources Operate the drive within the specified ambient operating temperature range Prevent loose connections by avoiding excessive vibration of the control GoldSpec User s Manual Feedback device selection Step 2 Slide the GS600 into the panel opening Acceptable feedback frequency at any set speed in an application must lie within the 0 Hz 3000 Hz range Feedback frequency is directly proportional to the number of feedback pulses per revolution PPR and to the speed of the shaft RPM that the feedback transducer monitors The feedback range relates to the motor speed as follows 600 PPRminimum RPMminimum 120 000 PPR BOR ns TTR RPMmaximum maximum 7 For example consider an
7. Figure 10 Calibration Trimpot Layout 8 Figure 11 Leader Follower Application Using Leader Encoder 14 Figure 12 Leader Follower Connection Diagram Using Two GS6008 14 Specifications AC Line Voltage AC Line Power 115 230 VAC 10 50 60 Hz single phase 5 5 watts nominally 5 VDC or 12 VDC NPN type encoder 5 VDC or 12 VDC NPN type proximity switch Acceptable Feedback Sources Hall effect sensor Magnetic pickup Feedback Frequency Range External Reference Frequencyt 10 3000 Hz External Input Frequency Rangett 0 Hz 500 KHz Maximum Analog Output Voltage 10 VDC Standard gate time 1 second 5 VDC or 12 VDC 0 05 of set speed Power Supply Voltage for Feedback Devices 10 mA max Speed Regulation Feedback Frequency Range 0 3000 Hz Ambient Operating Temperature Range 10 C 40 C Weight approximately 1 lb t 5 VDC CMOS logic level signal or open collector NPN transistor applied to IN and C terminals tt Signal applied to Fin and C terminals The product of the leader frequency and speed setting may not exceed 500 KHz GS600 Installation 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 not isolated from earth ground Circuit potentials are at 115 or 230 VAC above ground To preve
8. entering programming mode 1 Press and hold the ENTER pushbutton labeled E while applying AC power to the GS600 only Do not apply power to the drive 2 Release the ENTER pushbutton after AC power is applied You have entered the programming mode when the decimal point appears on the display in the lower right hand corner If no decimal points appear or if any number is flashing remove AC power then repeat steps 1 and 2 Viewing the programming screens The programming screens are identified by the position of the decimal point displayed one decimal indicates speed scaling factor mode two decimals indicates load response number mode three decimals indicates display scaling factor mode and four decimal points indicates decimal point location mode After entering the programming mode press ENTER to scroll through the programming screens The GS600 factory settings are Speed scaling factor 50 Display 0050 Load response 25 Display 0 0 2 5 Display scaling factor 50 Display 0 0 5 0 Decimal point location none Display 0 000 Entering calculated program parameters 1 Press ENTER until the decimal point is displayed in the lower right corner e g 1 2 3 4 2 Press the up and down pushbuttons you reach the calculated speed scaling factor 3 Press ENTER until the decimal point is displayed between the far right digit and the second digit from the right e g 123 4 4 Press the up and down pushbuttons
9. may be defective Replace the GS600 with a speed adjust potentiometer and check whether the motor runs properly Troubleshooting WARNING Dangerous voltages exist on the drive and GS600 when they are powered When possible disconnect the voltage input from the GS600 before troubleshooting BE ALERT High voltages can cause serious or fatal injury Check the following steps before proceeding 1 The AC line voltage must be connected to the proper terminals 2 Check that the voltage switches and jumpers are set correctly 3 The motor must be rated for the drive s rated armature voltage and current 4 Check that all terminal block connections are correct The motor will not run 1 The connections from the GS600 to the drive and from the drive to the motor may not be wired correctly Check the connections from the GS600 to the drive and from the drive to the motor 2 The drive may be defective Disconnect the GS600 from the drive Connect a speed adjust potentiometer to the drive and check if the motor runs properly 3 The motor may be defective Test the system with another motor The motor will not lock into speed 1 The load response number may be too low if the oscillation is gradual or too high if the oscillation is very rapid 2 The drive may be incorrectly calibrated Check that the acceleration deceleration and IR COMP trimpot settings are at their minimum settings 3 If a magne
10. on Cm Cm SW502 12 OPTO MAG EXT INT Figure 10 Calibration Trimpot Layout Drive calibration Calibrate the drive for use with the GS600 The purpose is to optimize the response on the drive to the GS600 signal and to minimize any tendency by the drive to independently attempt to regulate motor speed The following are the drive s trimpot settings Minimum speed CCW motor stopped Maximum speed CW maximum voltage setting Acceleration CCW fastest acceleration Deceleration CCW fastest deceleration IR COMP CCW minimum regulation Current Limit 150 of motor current rating 8 GoldSpec User s Manual Programming Program parameters Five parameters must be known before programming the GS600 These parameters are speed scaling factor load response display scaling factor gate time and decimal point location All parameters except gate time must be programmed into the GS600 Speed scaling factor The speed scaling factor SSF correlates the digital speed set at the GS600 with the speed in RPM desired at the feedback shaft The SSF equation is speed entry 3000 SSF shaft RPM PPR where speed entry speed programmed at the GS600 This speed entry may be numerically different than the actual shaft RPM for example feet per minute gallons per minute inches per second etc shaft RPM t
11. until you reach the desired load response number 5 Press ENTER until the decimal point is displayed between the second and third digits from the right e g 1 2 3 4 6 Press the up and down pushbuttons until you reach the calculated display scale factor PROGRAMMING Programming continued Gate time The display scaling factor determines the gate time the time between successive display updates The recommended gate time range is 0 5 3 sec The gate time equation is shown below gate time DSE 50 Decimal point location number The decimal point location number fixes the decimal point within the GS600 display The GS600 may be set for no decimal point or for a decimal point in the tenths hundredths or thousandths position The factory setting is for no decimal point GS600 program parameters worksheet 1 Find the equation variables speed entry ____________ Use any typical setpoint value used in your application Units of measure are irrelevant for the speed entry so you do not need to use the decimal point For example use 1254 if the speed entry is actually 1 254 meters per second or 12 54 liters per minute speed display ____________ Enter the number you would like to see when the speed entry is entered as the setpoint Just like the speed entry do not use the decimal point shaft speed in RPM 2 Calculate the program parameters SSF speed entry 3000 7 shaft RPM PPR 7 Spe
12. 0 You would enter 50 to run the follower at 50 of the leader 33 to run at 33 etc Refer to page 11 for instructions on entering the set speed GS600 leader follower worksheet 1 Find the equation variables Leader speed scale factor Leader frequency output Fr Do not use the decimal point Leader set 50660 Do not use the decimal point For example use 1254 if the speed entry is actually 1 254 meters per second or 12 54 liters per minute Follower feedback PPR Follower motor feedback frequency Fm o Follower speed scale factor 2 Calculate the program parameters for the follower GS600 25 X SET SPEED LEADER SSF RPM Fm go XPPR ssp FX FOLLOWER SET SPEED Fm Note Round off numbers to the nearest integer GS600 15 Programming the follower Program the follower GS600 as follows 1 Calculate the follower reference frequency Fr using the following formula 25 X SET SPEED FISSI SSF where SET SPEED leader motor speed in RPM and SSF speed scale factor of the leader GS600 In this example assume the set speed is 1800 RPM The leader SSF in this example is 100 Thus 25 X SET SPEED res SSF 25 X 1800 Fr 100 at The reference frequency is 450 Hz 2 Next calculate the follower motor feedback frequency Fm using the following formula RPM Fm 60 X PPR where RPM follower motor speed in RPM and PPR follower transducer pulses per revol
13. 0 5 Feedback device selection DIP switches 2 and 3 DIP switches 2 and 3 are for feedback device selection Figure 5 If an optical pickup hall sensor proximity switch or open collector transducer is used set DIP switch 2 to ON and 3 to OFF If a magnetic pickup is used set DIP switch 2 to OFF and 3 to ON N O wo OPTICAL ENCODER A HAHAE FEEDBACK di 4 lt 2 5 3 MAGNETIC PICKUP FEEDBACK RSS ON N OPTO MAG EXT INT Figure 5 Feedback Device DIP Switch Settings Reference signal selection DIP switches 4 and 5 DIP switches 4 and 5 are for reference signal selection Figure 6 If an external reference signal is used set DIP switch 4 to ON and 5 to OFF If an internal reference signal is used normal operation set DIP switch 4 to OFF and 5 to ON The external reference is only used in Leader Follower applications N ic EXTERNAL A 5 REFERENCE SIGNAL N 0 0 x Z h 5 22 N INTERNAL 5 gt SIGNAL RA 9 0 5 5 3 55 lo Figure 6 Reference Signal Selection DIP Switch Settings GoldSpec User s Manual Installation continued DIP switch settings The dip switches on the right rear of the GS600 Figure 3 are the supply voltage and feedback switches T501 50502 10504 SW501 y 2 y g 8
14. FM follower feedback frequency Hz Set speed desired leader follower speed ratio expressed as a percentage Since you want the leader and follower to operate at the same speed in this example the set speed value is 100 Thus FR X set speed SSF FM 1800 X 100 SSF 900 200 The speed scale factor is 200 13 The display can be set to read the speed ratio actual speed in RPM or a process value such as feet per second or gallons per minute Values of 100 and 1000 have the advantage of being easily read as a ratio or percentage of the leader To select external reference set DIP switch 4 of SW502 to ON and DIP switch 5 to OFF Refer to Figure 6 page 6 Connect a leader encoder to the GS600 s Fin and C terminals as shown in Figure 11 page 14 Ensure that the encoder is mounted to the shaft of the leader motor Leader Follower example using leader encoder In this example a GS600 controls a follower motor at 100 of the leader motors speed that is the follower and leader operate at the same speed in RPM An external reference frequency to the GS600 is generated by an encoder attached to the leader motor shaft The GS600 will follow this frequency input e Assume that the following conditions exist e The leader motor s maximum speed is 1800 RPM The encoder attached to the leader motor shaft has a resolution of 60 lines The gear monitored by the magnetic pickup has 30 teeth NOTE For t
15. R until the decimal point is displayed between the first and second digits from the left e g 1 2 3 4 8 Press the up and down pushbutton until the desired decimal location is displayed 0 000 no decimal i e 1 2 3 4 0 001 tenths i e 1 2 3 4 0 002 hundredths i e 1 2 3 4 0 003 thousandths i e 1 2 3 4 Save the program settings and exit the programming mode 1 Press and hold the ENTER pushbutton 2 Press the UP pushbutton to exit the program mode Repeat steps 1 and 2 if you are still in the programming mode If a numeral is flashing press ENTER repeatedly until all digits stop flashing Set the speed 1 Press ENTER once The most significant digit will blink 2 Use the up and down pushbuttons to set the desired value for this digit 3 Press ENTER once The second digit from the left will blink 4 Use the up and down pushbuttons to set the desired value for this digit 5 Press ENTER once The third digit from the right will blink 6 Use the up and down pushbuttons to set the desired value for this digit 7 Press ENTER once The least significant digit will blink 8 Use the up and down pushbuttons to set the desired value for this digit 9 Press ENTER once to return to the operating mode 10 Remove power to the GS600 11 Reconnect the drive and apply power to the GS600 and drive simultaneously 12 The motor will accelerate to the set speed 13 To change the set speed repeat step
16. an be determined Terminal descriptions Line voltage terminals G L1 L2 Connect the line voltage to these terminals The GS600 is ON when power is applied to these terminals Always provide a positive disconnect to shut down the GS600 in case of an emergency Output terminals 51 S2 non regenerative drives When connecting the GS600 to non regenerative drives connect S1 to the drive s common S1 terminal and S2 to the drive s signal input S2 terminal Make no connection to the drive s S3 terminal Refer to Figure 7 NOTE Refer to Figure 8 for information on connecting regenerative drives to the GS600 Feedback terminals IN C If a magnetic pickup is used connect the pickup leads to terminals IN and 6 as shown in Figure 7 If an optical encoder is used connect its positive input voltage lead to the signal lead to IN and the signal common lead to C The voltage at the lead is determined by setting DIP switch 1 NOTE Only one feedback source may be used at any time Inhibit terminal INH Short INH to common C to inhibit the GS600 The GS600 output will drop to the MIN trimpot setting Remove the short to resume operation An alternative is to connect a single pole single throw switch as shown in Figure 7 Close the switch to inhibit open the switch to resume operation GS600
17. application in which the feedback source is monitoring a driven shaft and not the motor armature shaft This shaft is running at speeds as low as 1 RPM 600 PPRminimum RPMminimum Step 3 Insert the two mounting brackets into each doh side of the GS600 case PPRminimum 4 600 The selected feedback device must produce at least 600 PPR 120 000 PPRmaximum RPMmaximum 120 000 maximum 7 4000 30 PPR The selected feedback device must produce 30 or fewer pulses per revolution The GS600 can control armature shaft speeds within a 30 1 range Under no circumstances can the GS600 be expected to control motor speeds beyond this speed range Rear panel selector and DIP switches Access the switches from the rear of the GS600 case Using a screwdriver loosen the two screws that attach the 590096096 nameplate to the case The switches are visible when the nameplate is removed Step 4 Secure the GS600 to the panel using the bracket screws Line voltage switch The slide switch on the left rear of the GS600 Figure 2 is the line voltage switch Set this switch to the left position for 115 VAC input or to the right for 230 VAC input 0502 10504 2 MIN MAX FO FO 2 P501 P502 E Coy Ga SFERE 115 230 SO50 LINE VOLTAGE SWITCH Figure 2 Line Voltage Select Switch GS60
18. ed display 3000 shaft RPM PPR DSF P 2 DSF _ gate time 50 10 GoldSpec User s Manual Programming Examples Example 1 An application uses a 30 tooth magnetic pickup mounted on a motor shaft The application requires that the motor speed and the display to be equal to the speed entry Calculate the program parameters Solution PPR 30 Speed entry 100 arbitrarily chosen Speed display 100 same as speed entry Shaft RPM 100 same as speed entry speed entry 3000 100 3000 SSF shaft RPM PPR 10030 100 _ speed display 3000 100 3000 _ DRESS shaft RPM PPR 100 30 100 gate time usr a 2 seconds Example 2 An application uses a 60 tooth magnetic pickup mounted on a motor shaft The application requires that the motor speed and the display to be equal to the speed entry Calculate the program parameters Solution PPR 60 Speed entry 100 arbitrarily chosen Speed display 100 same as speed entry Shaft RPM 100 same as speed entry Using the equations for the program parameters speed entry 3000 100 3000 SSF shaft RRMYPPR 10060 7 50 psp Speed display 3000 100 8000 _ sg 2 shaft RPM PPR 100 60 50 gate time a 50 1 second The PPR in this example is larger than the PPR in Example 1 Increasing the PPR decreases the speed scaling factor display scaling factor and the gate time 7 Press ENTE
19. he speed in RPM of the shaft where the encoder is mounted PPR the pulses per revolution generated by the encoder The SSF range is 3 through 9999 and the factory setting is 50 Load response number The load response number determines how fast the GS600 responds to load changes The higher the load response number the faster the GS600 will respond The load response number range is 0 through 99 The factory setting is 25 Display scaling factor The display scaling factor DSF correlates the speed displayed by the GS600 with the speed at the feedback shaft The DSF equation is _ speed entry 3000 REG shaft RPM PPR where speed entry speed programmed at the GS600 This speed entry may be numerically different than the actual shaft RPM for example feet per minute gallons per minute inches per second etc shaft RPM the speed in RPM of the shaft where the encoder is mounted PPR the pulses per revolution generated by the encoder The DSF range is 3 through 9999 and the factory setting is 50 GS600 calibration procedure 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 GS600 MIN OUT and MAX OUT t
20. his example if the set speed is 100 the motor will follow at 100 of the leader motor speed If the set speed is 50 the motor will follow at 50 of the leader motor speed The GS600 will display the follower speed in RPM First calculate the leader frequency FR using the following formula RPM 60 FR X PPR where RPM is the maximum speed of the leader motor in revolutions per minute PPR is the number of encoder lines per revolution Thus RPM FR 60 X PPR 1800 FR 60 X 60 1800 The leader frequency is 1800 Hz GS600 Leader follower connections Use 28 14 AWG wire to connect the leader and follower GS600s Connect SO502 terminal FO on the leader GS600 to the C terminal on the follower GS600 Connect S0502 terminal FO on the leader GS600 to the FR IN terminal on the follower GS600 Refer to Figure 12 for a connection diagram If the leads are longer than 12 inches 30 cm manufacturer recommends that you use shielded leads If shielding is not practical you should twist all logic leads with themselves to minimize induced noise Programming the leader Program the leader GS600 to reflect the following conditions Refer to page 9 for instructions on programming the GS600 Set the speed scale factor to 100 Although the speed scale factor may be set to any value the frequency output via FO and FO is always the equivalent of 50 of set speed Thus setting the speed scale factor t
21. ied sales representative for assistance Figure 7 Non Regenerative GoldSpec Drive Connections Output terminal connections to regenerative drives WARNING Failure to connect the GS600 properly can damage the GS600 drive or motor GoldSpecr regenerative drives provide a 10 VDC reference voltage when measured from drive terminal S1 to drive terminal SO and 8 10 VDC reference voltage when measured from drive terminal S3 to drive terminal SO For this reason connect GS600 terminal S1 to drive teminal SO and GS600 terminal S2 to drive terminal S2 Figure 8 Set the MIN SPD trimpot on the regenerative drive to full CCW Make no connection to drive terminals 51 and S3 essoo 9 REGEN DRIVE S2 3 1 2 Figure 8 65600 connections to regenerative drives Connections WARNING Connections to GoldSpec regenerative and XP AC series drives differ from connections to non regenerative drives Improper connection to regenerative or XP AC series drives may result in damage to the GS600 or drive Variable speed DC drives manufactured by other companies may require hookup procedures that differ from those given in this manual Contact your local Applied Industrial Technologies service center for assistance A schematic diagram and the manufacturer s instruction for interfacing the drive with an external speed setting signal may be required before the correct wiring scheme c
22. n gate time ZSE 25 0 05 seconds Note 4 2 circumference of the pulley in inches SSF speed entry 3000 10 3000 The gate time is not within the GS600 range of 0 5 3 shaft RRMYPPR 420 17 30 2379 seconds There is also a significant error 20 in rounding 2 5 to 3 Introduce a decimal point and recalculate the Note We must program in whole numbers So SSF 2 program parameters Since the user will enter 10 0 for 10 RPM the speed entry is now 100 The speed display is also _ speed display 3000 10 3000 _ n DSF shaft RPM PPR 420 17 30 2379 2 199 The gate time is too small You may introduce a decimal Recalculating the program parameters point on the display The user could enter 100 which would speed display 3000 1003000 _ appear as 10 0 miles per hour on the display The speed DSF shaft RPM PPR 400 30 entry and speed display numbers in the formula now become 100 Recalculating the parameters 25 gate time as 750 0 5 seconds speed entry 3000 100 3000 SSF shaftRPM PPR 420 17 30 23 79 This is much more acceptable Note that there is no error due to rounding here because the SSF and DSF came out Note You must program in whole numbers So SSF 24 t He while numbers speed display 3000 100 3000 DSF haf RPMIPPR gt 4204730 2379s24 Leader follower applications gate time DSF 24 0 48 0 5 sec The GS600 can be u
23. nt 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 may destroy the drive Shielding guidelines 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 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 controller ground the shield at the drive end If noise is generated by a device on the controller ground the shield at the end away from the controller Do not ground both ends of the shield If the controller continues to pick up noise after grounding the shield it may be necessary to add AC line filtering devices or to mount the controller in a less noisy environment Panel installation Step 1 Cut a rectangular hole in the panel 1 78 inches 45 mm high and 3 38 inches 86 mm wide PANEL ke 3 38 86 178 1 CUTOUTAREA 45 BOUNDED BY DASHED LINES E J Dimensions 4 3 75 95 2 13 54 ALL DIMENSIONS IN INCHES MILLIMETERS t 7 0 25 6 I 4 53 115 I 0 85
24. o 100 makes it easier to monitor the signal sent to the follower GS600 2 Set the display scale factor to 100 Like the speed scale factor the display scale factor may be set to any value however a setting of 100 makes it easier to monitor the system MOTOR DRIVE NO 1 MOTOR DRIVE NO 2 MOTOR MOTOR 208 6 LINE INPUT OF PICK UP PICK UP ino wo uses Is a nd Uno M missoni 887 Fas ee i Ti i 3 l 3 3 8 OO 2 OO a S gt I Ol 8l g U_ SS J_S RUN I LI LI LI LI IL E STOP FOLLOWER NO 1 SET IN PERCENT DISPLAY IN RPM LEADER RPM 1800 SET SPEED 1800 RPM SSF 100 DSF 100 100 SET SPEED 1800 RPM SSF 50 DSF 100 Figure 12 Leader Follower Connection Diagram Using Two GS600s Programming Examples continued DIGI LOK MODEL GS600 INPUT 115 230 VAC 50 60 HZ GoldSpec RUN STOP SWITCH OPEN TO RUN CLOSE TO STOP 115 VAC or 230 VAC TN AC LINE VOLTAGE EARTH GND FROM CCW TERMINAL FROM WIPER TERMINAL 5 VDC OR 12 VDC COMMON NON REGENERATIVE GoldSpec OPTICAL ENCODER Figure 11 Leader Follower Application Using Leader Encoder Leade
25. r follower application using two GS600s AN NOTE The GS600 may drive only one follower using this method NOTE The product of the external frequency and the set speed on the follower GS600 must not exceed 500 kHz The GS600 can be used as a signal source to control another GS600 via SO502 terminals FO and FO SO502 is a two terminal cage clamp terminal block on the PCB A worksheet has been provided on page 15 to help you calculate the required parameters Set the follower GS600 for external reference The follower GS600 must be set for an external reference signal Set DIP switch 4 of SW502 to ON and DIP switch 5 to OFF Refer to Figure 6 page 6 14 GoldSpec User s Manual The speed scale factor is 50 Enter this value on the follower GS600 speed scale factor programming screen 4 Manufacturer recommends you set the follower display scale factor to 100 Although you can set the DSF to whatever value you desire setting it to 100 removes the need to correlate the DSF value with system speed 5 Enter the follower speed setting as a percentage of the leader GS600 speed For example if you want the follower to run at the same speed as the leader the speed setting would be 10
26. red by the user via the front panel pushbuttons Refer to page 9 for more information on setting the speed scale factor GS600 benefits The GS600 includes these benefits e Excellent speed regulation 0 05 speed regulation of set speed for tight control with a speed range of 30 1 with 1800 RPM motor Pushbutton programming Quick and easy programming using three front panel pushbuttons 4 digit LED display 0 5 inch 13 mm wide digits are easily readable Programmable decimal point Great for specific application readouts Selectable feedback devices Accepts magnetic pickup hall effect inductive proximity sensor or encoder input e 5 VDC or 12 VDC 10 mA max power supply for feedback devices Additional power supply is unnecessary Removable screw terminal block Easy terminal block connections Frequency output terminals Each GS600 provides a frequency output which can be used to control a second GS600 Illustrations Figure 1 GS600 DIMENSIONS 4 Figure 2 Line Voltage Select 0 6 Figure 3 DIP Switch Location 6 Figure 4 Encoder Power Supply Voltage Select DIP Switch 6 Figure 5 Feedback Device DIP Switch Settings 6 Figure 6 Reference Signal Selection DIP Switch Settings 6 Figure 7 Non Regenerative GoldSpec Drive Connections 7 Figure 8 GS600 connections to regenerative drives 7 Figure 9 GS600 connections to XP AC drives 8
27. rimpots are factory calibrated for GoldSpec GS23000C series drives Recalibration may be necessary if a drive other than the GS23000C series is used GS600 MIN and MAX trimpot adjustment 1 Set the MIN and MAX trimpots full CCW 2 Set the motor speed to zero using the following steps A Press ENTER once The most significant digit the leftmost numeral will blink B Use the UP and DOWN pushbutton to set this digit to zero C Press ENTER once The second digit from the left will blink D Use the UP and DOWN pushbutton to set this digit to zero E Press ENTER once The second digit from the right will blink F Use the UP and DOWN pushbutton to set this digit to zero G Press ENTER once The least significant digit the rightmost numeral will blink H Use the UP and DOWN pushbutton to set this digit 10 zero I Press ENTER once to return to the operating mode 3 Adjust the MIN trimpot CW until the motor shaft starts to rotate Slowly adjust the MIN trimpot CCW until the motor just stops 4 Set the GS600 speed to 200 of maximum desired motor speed as outlined in step 2 above 5 Adjust the MAX trimpot until the motor is running at 120 of desired motor speed 6 Check that the MIN trimpot does not need to be readjusted after completing this procedure by repeating steps 2 and 3 as necessary GS600 9 Entering the programming mode WARNING Disconnect power to the drive and GS600 prior to
28. s 1 through 9 GS600 11 Programming Examples Example 4 continued An application uses a 30 tooth magnetic pickup mounted on the high speed shaft of a gear motor The gear ratio is Example 3 40 1 and the high speed RPM is 1800 The user will enter the speed of the low speed shaft The speed of the low An application uses a 30 tooth magnetic pickup mounted i speed shaft will show on the display Calculate the program on a motor shaft that is part of an exercise treadmill The pulley is driving a belt that has a radius of 4 inches The parameters application requires the user to enter the speed in miles per Salier hour and the display to read in miles per hour Calculate the saci program parameters Speed entry 10 for 10 RPM arbitrarily chosen Speed display 10 same as speed entry Since the gear ratio is 40 1 the high speed shaft RPM is 400 RPM Solution PPR 30 Speed entry 10 for 10 miles per hour arbitrarily chosen Speed display 10 display is the same as the speed entry Calculate the corresponding shaft speed shaft RPM by Using the equations for the program parameters converting 10 miles per hour to RPM speed entry 3000 10 3000 SSF shaft RPM PPR 400 30 10 mi 10 mi 5280 ft 12 in 1hr 1 rev hr 1 hr X 1 mi X 1ft X 60 min X 4 2 in DSF speed display 3000 10 3000 gt 5 0 shaft RPM PPR 400 30 420 17 420 17 RPM mi
29. sed to follow an external frequency for 50 50 leader follower applications The external frequency must be 8 5 VDC CMOS logic level signal or open collector NPN Adding a decimal point widens the input range the range of transistor The external frequency must be within the range settings from 0 to maximum increases the gate time and of 10 3000 Hz for correct operation decreases the rounding error to the nearest digit in the first calculation of the SSF and DSF The GS600 has a gate The product of the external frequency and the set speed time range of 0 5 3 seconds on the GS600 must not exceed 500 kHz This will limit the speed set value to 5000 or less 500 000 10 50 000 however the GS600 only uses 4 digits Thus the maximum is 5000 12 GoldSpec User s Manual Next calculate the motor feedback frequency FM using the following formula RPM FM 60 X PPR where RPM is the maximum follower magnetic pickup speed in revolutions per minute PPR is the number of magnetic pickup pulses per revolution Thus REM FM 60 X PPR 1800 FM 60 X 30 900 The motor feedback frequency is 900 Hz Having derived the value of FR and FM for the SSF formula you can now calculate the speed scale factor Calculate the scale speed factor SSF Program the speed scale factor SSF per the following formula FR X set speed SSF EM where FR leader frequency Hz
30. tic pickup is used extensive runout may cause an interruption in the feedback pulse train Check that the pickup s sensing tip is directly over the center of the gear teeth The gap between the sensing tip and the gear tip should be no greater than 0 010 inch 4 Electrical noise may cause the GS600 to attempt corrections that are not justified Check the continuity and shielding of the pickup leads 5 Rapid shifts in load may be pulling the motor out of its set speed Consider using a regenerative drive with the GS600 16 GoldSpec User s Manual NOTES GS600 17 NOTES 18 GoldSpec User s Manual NOTES GS600 19 fe Corporate Headquarters 1 Applied Plaza Cleveland Ohio 44115 Toll Free Phone 1 877 279 2799 Applied com 2009 Applied Industrial Technologies Inc All Rights Reserved C 0609 11 5449 GoldSpec is a registered trademark of Applied Industrial Technologies GoldSpec User s Manual
31. ution As noted earlier assume the motor speed is 1800 RPM The follower transducer PPR in this example is 30 Thus RPM 1800 S X30 900 Fm 60 The follower motor feedback frequency is 900 Hz 3 Calculate the speed scale factor using the following formula Fr X SET SPEED SSF Em where Fr reference frequency input at Fin amp COM terminals of follower Set speed follower speed as a percentage of leader speed Fm frequency of motor feedback pulses Using the earlier calculations in this example Fr 450 Hz set FOUT X SET SPEED SSF 450 X 100 _ SSF 300 50 The motor is running at 3 fixed difference below set speed 1 There may be a 60 Hz signal riding on the pickup leads Check that the pickup leads are run in their own conduit and that all connections are secure For long paths these leads must be shielded and properly grounded at the GS600 end The motor runs at top speeds regardless of the set speed 1 There may be an electromechanical defect in the pickup or sensor or a break in the pickup or sensor leads Check that the pickup or sensor is working properly and that there are no breaks in the pickup or sensor leads 2 The pickup may not be properly aligned over the gear causing inaccurate feedback information Check the alignment of the pickup over the gear 3 Verify that the drives common terminal is connected to the GS600 s 51 terminal 4 The control

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