GSD7 SerieS DC DriveS USer ManUal
Contents
1. a 094 Q0 0 39 2X RO 09 4 97 23 9 9 8 R2 4 126 2 7 aye Speed pot i y i 9 4 pe i I AL Ll 20 25 96 4 0 37 4 MOUNTING CUTOUT 9 4 _ Z l gn 425 375 j 375 10 M 108 0 95 3 5 95 3 pre SE pooooog 1 25 mum E 31 7 04 0 ep P R0 09 0 25 R2 4 6 4 075 1 75 _ 0 68 191 44 5 17 2 GSD7 xxx xCR30 dimensions in 4X RO 11 1 R2 8 gt 5 0 94 23 9 2 aL 2 0 37 Speed pot EE 19 4 7 00 BM 5 63 177 7 C 142 9 1 D 96 4 0 37 MOUNTING CUTOUT i 9 4 00 38 ps 3 b A 0897 eese EL gt ep N i 2 7 1 25 31 7 4 0 11 2 7 0 31 5 63 7 9 143 0 52. Literature Number LT140 Drawing Number A 5 3905A IronHorse GSD7 DC Drives User Manual 1st Ed Rev A 12 12 2013
3. to prevent damage to the motor or drive The current limit is set for the rated motor current CW rotation of this trim pot increases the armature cur rent or torque produced 1 TURN DRIVE POWER OFF 2 Connect DC ammeter between A1 on motor and A1 on the control This is in series with the motor NOTE Meter must not be grounded 3 Turn power ON 4 Select a direction and set Speed pot at the 50 position 5 Apply friction braking to motor shaft until motor stalls 6 With motor stalled set current at 12596 of rated motor armature current by ad justing CUR LIM trim pot Page 11 TROUBLESHOOTING If a newly installed DC Drive will not operate it is likely that a terminal connection is loose Check the terminal connections and ensure that they are secure and correct If the drive is still inoperative refer to the Troubleshooting Table Page 12 WAUTOMATIONDIRECT Problem Possible Cause s Corrective Action Motor doesn t run Blown fuse or circuit breaker Incorrect or no power Speed pot set at zero Worn motor brushes 1 Replace fuse or reset breaker Install proper power service Rotate Speed pot CW to start Replace motor brushes Armature output voltage cannot be adjusted out put is a constant DC level No motor or load connected Speed pot low connection open 2 3 4 1 Ensure that motor or load is connected to armature terminals Ensure that Speed pot Low wire is c
4. 60 17 4 T1 Speed pot T Mounting CUSTOMER S 1631 1 MOUNTING BRACKET E DIALPLATE 2 inch dia SPEEDPOT 1 I U U U 1 HEX NUT H sm 157 5 LH LOCK WASHER IronHorse GSD7 DC Drives User Manual Ist Ed Rev A 12 12 2013 Page 7 WAUTOMATIONDIRECT INSTALLATION AND WIRING b Pim im mm FusiNG Page 8 INSTALL OPEN FRAME DRIVES IN AN ENCLOSURE WITH A VOLUME AT LEAST THREE TIMES THE VOLUME OF THE OPEN FRAME DRIVE Do MOUNT GSD xxx xCRxx DC DRIVE WHERE AMBIENT TEMPERATURE IS OUT SIDE THE RANGE OF 10 To 45 C 14 113 OF SIZE ALL WIRES THAT CARRY ARMATURE OR LINE CURRENTS AS SPECIFIED BY AP PLICABLE NATIONAL STATE AND OR LOCAL CODES ALL OTHER WIRES MAY BE 18AWG OR SMALLER AS PERMITTED BY THE CODES SEPARATE CONTROL WIRES FROM THE ARMATURE AND AC LINES WHEN ROUTED IN CONDUIT OR WIRE TRAYS CAUTION TURN POWER OFF WHILE MAKING WIRING CONNECTIONS IMPROPER INSTALLATION OR OPERATION OF THIS DC DRIVE MAY CAUSE INJURY TO PERSONNEL OR DRIVE FAILURE THE DRIVE MUST BE INSTALLED IN ACCORDANCE WITH LOCAL STATE AND NATIONAL SAFETY CODES MAKE CERTAIN THAT THE POWER SUPPLY IS DISCONNECTED BEFORE ATTEMPTING TO SERVICE OR REMOVE ANY COMPONENTS IF THE POWER DISCONNECT POINT IS OUT OF SIGHT LOCK IT IN DISCONNECTED POSITION AND TAG IT TO PREVENT UNEXPECTED APPLICATION OF POWER ONLY A QUALIFIED ELECTRICIAN OR SERVICE PERSONNEL SHOUL
5. DC Drives User Manual 1st Ed Rev A 12 12 2013 Page 5 SELECTION AND SPECIFICATIONS WAUTOMATIONDIRECT Model GSD7 120 1CR3 GSD7 120 1CR30 GSD7 120 5CR3 GSD7 120 10CR30 GSD7 240 1CR3 GSD7 240 5CR3 GSD7 240 10CR30 Package Configuration open frame Power Quality Form Factor 1 4 Input Voltage 50 60Hz 120 VAC 10 240 VAC 10 Output Voltage 0 90 VDC 0 180 VDC Shunt Field Voltage 100 VDC 1A max 200 VDC 1A max Motor Rating hp 1 15 1 8 1 8 1 2 1 8 1 1 25 1 4 1 4 1 1 4 2 Output Current continuous 500mA 1 2A DC 500mA 5 5A DC 500mA 10A DC 500mA 1 2A DC 500mA 5 5A DC 500mA 10A DC Current Overload Capacity 200 for 60s Current Limit adjustable 0 3 3A DC 1 18A DC 0 3 3A DC 1 18A DC Cycling Rate cycles min 3 30 30 3 30 Transient Protection Metal Oxide Varistor MOV I R Compensation adjustable Speed Adjustment 5 0 5W potentiometer or 0 10VDC isolated input signal Speed Range 50 1 Speed Regulation 1 of base speed Maximum Speed adjustable from 60 to 110 of base speed Minimum Speed linear ramp 0 30 of adjustable maximum speed Acceleration 0 5 seconds Deceleration 0 5 seconds Dyna
6. maximum fully CW rotation CW rotation of MAX trim pot increases maximum motor speed 1 TURN DRIVE POWER OFF 2 Connect a DC Voltmeter across A1 and A2 NOTE Meter must not be grounded 3 Set meter voltage range if needed 90 VDC for 120 VAC 180VDC for 240 VAC 4 Turn power ON Select a direction and set Speed pot at100 5 Adjust the MAX trim pot to rated motor armature voltage as shown on meter NOTE A tachometer or strobe may be used in lieu of a meter Follow above steps except adjust MAX trim pot to rated motor base speed indicated by tachometer or strobe Sets minimum motor speed when speed pot is set at zero CW rotation will increase minimum motor speed 1 Select a direction and set Speed pot to zero fully CCW 2 Rotate MIN trim pot CW until motor starts to rotate 3 Slowly rotate MIN trim pot CCW until motor stops NOTE If motor rotation is desired rotate MIN trim pot CW until desired MIN speed is reached Provides a means of improv ing motor speed regulation If a slowdown due to load change is of no concern rotate this trim pot fully CCW 1 Select a direction and set Speed pot at 50 2 Observe motor speed at no load condition 3 Apply full load to motor 4 Turn IR COMP trim pot CW until you obtain the same motor speed as the no load condition Cur Lim IronHorse GSD7 DC Drives User Manual 15 Ed Rev 12 12 2013 Limits DC motor armature current torque
7. D PERFORM ANY ELECTRICAL TROUBLESHOOTING OR MAINTENANCE T NO TIME SHOULD CIRCUIT CONTINUITY BE CHECKED BY SHORTING TERMINALS WITH A SCREWDRIVER OR OTHER METAL DEVICE BEFORE ATTEMPTING TO WIRE THE DC DRIVE MAKE SURE ALL POWER IS DISCONNECTED RECHECK CODE DESIGNATION TO ASSURE PROPER VOLTAGE IS PRESENT FOR THE DC DRIVE CAREFULLY SELECT PROPER WIRE SIZE FOR CURRENT AND VOLTAGE DROP LIMIT THE VOLTAGE DROP THROUGH THE WIRING TO 596 OF THE LINE VOLTAGE AT FULL LOAD CAUTION Do NOT ATTEMPT TO PERFORM A TEST ACROSS THE AC LINES WITH THE DC DRIVE IN THE CIRCUIT THIS WILL RESULT IN IMMEDIATE OR LONG TERM DAMAGE TO THE DRIVE 1 ENSURE THAT THE GSD7 DRIVE CHASSIS IS PROPERLY GROUNDED 2 THE INPUTS TO THE SPEED POT TERMINALS P1 6 P1 7 P1 8 MUST NOT BE GROUNDED SERIOUS DAMAGE MAY RESULT External customer supplied circuit protection is required for all hot AC lines connected to the GSD7 power input terminals ACI L and AC2 N P4 1 amp P4 2 Recommended fuse types are Bussman ABC or LittleFuse 314 or equivalent AutomationDirect sells ABC series fuses GSD7 xxx xxCRxx Motor HP Fuse Q 120 VAC Input Fuse 240 VAC Input 1 50 2A 1 20 2A 1A 1 8 3A 2A 1 4 4A 3A 1 3 6A 3A 1 2 8A 4A 3 4 6A 1 0 8A 1 5 12A 2 0 15 Select fuse type Bussman or Littlefuse 314 series or equivalent IronHorse GSD7 DC Drives User Manual Ist Ed Rev A 12 12 2013
8. K THE DC DRIVE FOR SHIPPING DAMAGE REPORT ANY DAMAGE TO THE CARRIER IMMEDIATELY DO NOT ATTEMPT TO OPERATE THE DRIVE IF VISIBLE DAMAGE IS EVIDENT TO EITHER THE CIRCUIT OR TO THE ELECTRONIC COMPONENTS STANDARD FEATURES Page 4 Input voltages 120 240VAC 9 50 60Hz output 0 90 180VDC Adjustable horsepower settings Barrier terminal blocks Full wave bridge supply 196 speed regulation with armature voltage feedback Adjustable Minimum speed Maximum speed IR Compensation and Current Limit Line voltage compensation speed potentiometer with leads dial and knob included 50 1 speed range Transient voltage protection Inhibit circuit permits start amp stop without breaking AC lines Shunt field supply provided On board dynamic braking resistor Automatic dynamic braking on power loss Capable of plugging reversing motor armature polarity to rapidly change motor direction while it is still running Available in open frame chassis IronHorse GSD7 DC Drives User Manual 1st Ed Rev A 12 12 2013 WAUTOMATIONDIRECT CONTROL FEATURES MINIMUM SPEED Allows adjustment of the motor speed when the speed pot is set at minimum CCW This permits the user to eliminate Deadband on the main speed control permitting zero calibration Clockwise rotation of MIN trim pot increases speed MAX SPEED Maximum Speed Allows adjustment of the motor speed when the speed pot is set at m
9. ON IN THE LEFT HAND MARGIN THE PARAGRAPH TO ITS IMMEDIATE RIGHT WILL BE A WARNING THIS INFORMATION COULD PREVENT INJURY LOSS OF PROPERTY OR EVEN DEATH IN EXTREME CASES IronHorse GSD7 DC Drives User Manual Ist Ed Rev A 12 12 2013 Page 3 WAUTOMATIONDIRECT IRONHorsE GSD7 Series DC Drives GENERAL INFORMATION The GSD7 series reversing speed control DC drive is designed to provide rapid reversing quick and precise stopping or rapid cycling for a wide range of DC motor applications The GSD7 series drives utilize zero speed detect and solid state assisted dynamic braking circuits These circuits eliminate contact arcing and failed braking problems The zero speed detect circuit also eliminates the motor problems associated with plug reversing a motor by not reapplying power to the motor until zero speed is obtained Designed so that upon a power loss condition to the drive or an E stop condition the drive will drop into a dynamic brake condition to safely and quickly bring the motor to a stop and remain there until power is reapplied and a run condition is recognized Extremely small package size that fits the industry standard footprint for both vertical and horizontal mounting patterns Designed for DC Permanent Magnet and Shunt Wound motors Incoming AC voltage is converted to adjustable full wave rectified DC voltage to operate the DC motor A full wave field voltage is provided for shunt wound motors also CAREFULLY CHEC
10. Start Up All power must be OFF before proceeding 1 Recheck all wiring Accidental grounds loose or pinched wires on armature or speed pot wires may damage the DC drive when power is applied 2 Check to see that the incoming power is of the correct voltage 3 Turn the speed pot to zero fully CCW 4 Turn power on close contact from COM P4 7 to either FWD P4 6 or REV P4 5 and advance the speed pot while observing motor direction of rotation Power must be turned off again before step 5 can be accomplished 5 Ifthe motor rotation is incorrect turn power off at external disconnect and reverse the A1 and A2 P4 3 amp P4 4 motor armature connections 6 Check for satisfactory operation throughout the speed range 7 If operation is satisfactory no readjustments are needed 8 Ifinstability or surging is observed or if minimum and maximum speed settings need further adjustments then refer to the Trim pot Adjustments section 9 For other problems consult the Troubleshooting section Trim POT ADJUSTMENTS If the system is unstable after the previous Start Up procedure then adjust the trim pots as follows These adjustments are maintained and periodic readjustments are not normally needed However readjustments could be needed if the drive is operated beyond 10 of the rated line voltage Trim pot Function Adjustment Max Sets maximum motor speed when speed pot is set at
11. WAUTOMATIONDIRECT INSTALLATION AND WIRING CONTINUED Wirinc TERMINALS GSD7 Wiring Terminals Type Wire Range Tightening Torque barrier type terminal blocks 22 14 AWG 9 0 Ibin 1 0 N m WIRING TERMINAL FUNCTIONS CAUTION BE SURE DRIVE HOUSING IS PROPERLY GROUNDED Number Purpose P4 Upper Terminal Block Connections AC1 L For AC systems with a grounded neutral line connect the Hot ungrounded side of your AC line to this terminal For systems with two Hot AC lines connect either of the Hot AC lines to this terminal AC2 N For AC systems with a grounded neutral line connect the Neutral grounded side of your AC line to this terminal For systems with two Hot AC lines connect either of the Hot AC lines to this terminal A1 For clockwise rotation of your motor in the Fwd Direction connect the Plus Armature wire of the motor to this terminal A2 For counter clockwise rotation of your motor in the Rev direction connect the Minus Armature wire of the motor to this terminal REV This is the reverse direction input terminal When connected to the COM terminal the drive will release its brake circuit and accelerate to its set point in the reverse direction When the connection to the COM terminal is opened the drive will brake to zero speed The connection to the COM terminal can be made via a mechanical Switch a relay contact or an ungrounded
12. WVAUTOMATIONDIRECT IRONHORSE GSD7 Series DC Drives User MANUAL User ManuaL IH GSD7 UsEg M WAUTOMATIONDIRECT WARNING Thank you for purchasing automation equipment from Automationdirect com doing business as Automation Direct We want your new automation equipment to operate safely Anyone who installs or uses this equipment should read this publication and any other relevant publications before installing or operating the equipment To minimize the risk of potential safety problems you should follow all applicable local and national codes that regulate the installation and operation of your equipment These codes vary from area to area and usually change with time It is your responsibility to determine which codes should be followed and to verify that the equipment installation and operation is in compliance with the latest revision of these codes At a minimum you should follow all applicable sections of the National Fire Code National Electrical Code and the codes of the National Electrical Manufacturer s Association NEMA There may be local regulatory or government offices that can also help determine which codes and standards are necessary for safe installation and operation Equipment damage or serious injury to personnel can result from the failure to follow all applicable codes and standards We do not guarantee the products described in this publication are suitable for your particular appli
13. aximum CW This permits the user to eliminate the top end Deadband which will provide full speed at maximum rotation Rotation of the MAX trim pot in the clockwise direction increases the maximum motor speed ACCEL Acceleration Allows adjustment of the motor acceleration from a minimum of 0 5 seconds to approximately 8 0 seconds The deceleration time depends on the ACCEL setting IR COMP Speed Regulation Allows for adjustment of the circuitry that controls the speed regulation of the motor The circuitry controls armature speed by changing the armature voltage to compensate for increased or decreased motor loading Clockwise rotation of the IR COMP trim pot will increase compensation CUR LIM Current Limit Provides protection from excessive armature current by limiting the maximum armature current the drive can provide This enables adjustment of the maximum torque the motor can deliver Torque adjustment CUR LIM is preset at 12596 of rated motor torque current based on horsepower Clockwise rotation of the CUR LIM trim pot increases the torque current the drive will provide ONBOARD DYNAMIC BRAKE RESISTOR For automatic dynamic braking POWER LOSS BRAKE Upon an E stop command or a power loss to the drive the drive will drop into a dynamic brake condition to safely and quickly bring the motor to a stop and remain stopped until power 1s reapplied and a run condition is recognized IronHorse GSD7
14. cation nor do we assume any responsibility for your product design installation or operation Our products are not fault tolerant and are not designed manufactured or intended for use or resale as on line control equipment in hazardous environments requiring fail safe performance such as in the operation of nuclear facilities aircraft navigation or communication systems air traffic control direct life support machines or weapons systems in which the failure of the product could lead directly to death personal injury or severe physical or environmental damage High Risk Activities AutomationDirect specifically disclaims any expressed or implied warranty of fitness for High Risk Activities For additional warranty and safety information see the Terms and Conditions section of our catalog If you have any questions concerning the installation or operation of this equipment or if you need additional information please call us at 770 844 4200 This publication is based on information that was available at the time it was printed At AutomationDirect we constantly strive to improve our products and services so we reserve the right to make changes to the products and or publications at any time without notice and without any obligation This publication may also discuss features that may not be available in certain revisions of the product TRADEMARKS This publication may contain references to products produced and or offered by other com
15. he GSD7 Series DC Drives All information contained in this manual is intended to be correct However information and data in this manual are subject to change without notice AutomationDirect ADC makes no warranty of any kind with regard to this information or data Further ADC is not responsible for any omissions or errors or consequential damage caused by the user of the product ADC reserves the right to make manufacturing changes which may not be included in this manual Who SHouLp READ Tuis USER MANUAL This manual contains important information for those who will install maintain and or operate any of the GSD7 Series DC Drives TECHNICAL SUPPORT By Telephone 770 844 4200 Mon Fri 9 00 a m 6 00 p m E T On the Web www automationdirect com Our technical support group is glad to work with you in answering your questions If you cannot find the solution to your particular application or if for any reason you need additional technical assistance please call Technical Support at 770 844 4200 We are available weekdays from 9 00 a m to 6 00 p m Eastern Time We also encourage you to visit our web site where you can find technical and non technical information about our products and our company Visit us at www automationdirect com SPECIAL SYMBOLS WHEN YOU SEE THE NOTEPAD ICON IN THE LEFT HAND MARGIN THE PARAGRAPH TO ITS IMMEDIATE RIGHT WILL BE A SPECIAL NOTE WHEN YOU SEE THE EXCLAMATION MARK IC
16. mic Braking yes Plugging Capability yes Electrical Connections barrier type terminal blocks 22 14 AWG External Fusing Required Bussman ABC or Littlefuse 314 series ceramic fuses or equivalent Refer to Installation and Wiring section for details Operating Temperature 10 to 45 C 14 to 113 F Thermal Protection current limiting Mounting Orientation can be mounted in any orientation Corrosive Gases NOT compatible with any corrosive gases Weight 3 3 Ib 141b 49091 114979 1 116 490g 3 3 Ib 1497g 1 116 490g 1 1 Ib 490g 3 3 Ib 14979 Agency Approvals cULys Listed E333109 RoHS Optional Accessories Replacement Potentiometer GSDA 5K Digital Potentiometer GSDA DP For accessories details please visit www AutomationDirect com Plugging is a method of rapidly changing motor direction by reversing motor armature polarity while the motor is still running Page 6 IronHorse GSD7 DC Drives User Manual Ist Ed Rev A 12 12 2013 VWAUTOMATIONDIRECT DIMENSIONS GSD7 xxx xCR3 dimensions in mm
17. n between this terminal and Speed pot HI can be opened and closed by a SPST switch INPUT MUST NOT BE GROUNDED Speed pot Wiper Connects to wiper red wire of Speed pot center lead For Voltage Follower applications this INPUT MUST NOT BE GREATER THAN 12V MAXIMUM AND MUST NOT BE GROUNDED Speed pot Lo Connects to Low side orange wire of 5 Speed pot CCW end This input is raised and lowered by the MIN trim pot 5kQ Electronic speed input voltage follower may be referenced to Speed pot LO if the MIN trim pot adjustments are to be active Otherwise inputs may be referenced to ARM which will bypass the MIN trim pot INPUT MUST NOT BE GROUNDED IronHorse GSD7 DC Drives User Manual 1st Ed Rev A 12 12 2013 Page 9 WAUTOMATIONDIRECT INSTALLATION AND WIRING CONTINUED WiRING DiacRAMS GSD7 xxx xxxxx Basic Wirinc DIAGRAM SPEEDPOT y 1 is underneath P4 P1 4 F P1 5 F For Field Winding of shunt motor no connection for permanent magnet motor GSD7 xxx xxxxx Two SPEED OPERATION 2 5 Speedpots 2 peedp 2 10 Speedpots GSD7 xxx xxxxx GSD7 xxx XXXXX 07 INHIBIT OPERATION 3 EY X 8 LO 5 HI P de MR Page 10 IronHorse GSD7 DC Drives User Manual 1st Ed Rev A 12 12 2013 WAUTOMATIONDIRECT
18. onnected Motor stalls or runs very slowly with speed control set fully CW Low voltage Overload condition Worn motor brushes Max speed set incorrectly Ensure that VAC is above 100 VAC for 120V systems and above 200V for 240V systems Reduce load or increase motor size or Current Limit setting Replace brushes Consult Trim pot Adjustments section Motor hunts Motor current less than 150 mA Too much IR Comp Motor is in Current Limit Max trim pot set too high Motor speed is above rated speed Motor current must be greater than 150 mA DC Consult Trim pot Adjustments section Consult Trim pot Adjustments section Consult Trim pot Adjustments section Reduce speed Repeated fuse blowing Low voltage Overload condition Worn motor brushes Defective motor bearings Defective electrical components IronHorse GSD7 DC Drives User Manual 1st Ed Rev A 12 12 2013 SEJLENE Ensure that VAC is above 100 VAC for 120V systems and above 200V for 240V systems Reduce load Replace brushes Replace bearings or motor Contact AutomationDirect Product Returns for replacement WAUTOMATIONDIRECT IronHorse GSD7 DC Drives User Manual 1st Ed Rev A 12 12 2013 Page 13 WAUTOMATIONDIRECT Page 14 IronHorse GSD7 DC Drives User Manual 1st Ed Rev A 12 12 2013 WAUTOMATIONDIRECT IronHorse GSD7 DC Drives User Manual 1st Ed Rev A 12 12 2013 WAUTOMATIONDIRECT
19. panies The product and company names may be trademarked and are the sole property of their respective owners AutomationDirect disclaims any proprietary interest in the marks and names of others Copyright O 2013 Automationdirect com Incorporated All Rights Reserved No part of this manual shall be copied reproduced or transmitted in any way without the prior written consent of Automationdirect com Incorporated AutomationDirect retains the exclusive rights to all information included in this document Page 2 IronHorse GSD7 DC Drives User Manual 15 Ed Rev A 12 12 2013 WAUTOMATIONDIRECT CONTENTS WARNING SR SE BAGER Fa n mom a udo 2 TRADEMARKS c mom X EE GR Eo GEA 2 IronHorse GSD7 Series DC DRIVES GENERAL 4 SELECTION AND SPECIFICATIONS 6 DIMENSIONS 401 __________________ 7 INSTALLATION AND WIRING posukiu aut ao a ai Op a i a R a GOR OROA Aie e O 8 START UP EE we a EE REE TA AG RA EEE 11 TRIM POT ADJUSTMENTS 2 xx k Be Ek ee 11 TROUBLESHOOTING gt 4 2 12 GSD7 DC Drives User MANUAL OVERVIEW OVERVIEW OF THIS PUBLICATION The IronHorse GSD7 Series DC Drives User Manual describes the installation configuration and methods of operation of t
20. solid state open collector type switch Switching requirements are 5VDC at less than 1ma FWD This is the forward direction input terminal When connected to the COM terminal the drive will release its brake circuit and accelerate to its set point in the forward direction When the connection to the COM terminal is opened the drive will brake to zero speed The connection to the COM terminal can be made via a mechanical Switch a relay contact or an ungrounded solid state open collector type switch Switching requirements are 5VDC at less than 1ma COM This is the common terminal for the forward and reverse speed dynamic brake commands This terminal should not be grounded or tied to any other terminal P1 Lower Terminal Block Connections A F DO NOT use for Permanent Magnet Motor This supplies Field voltage for a SHUNT WOUND MOTOR For motors with dual voltage field i e 50 100V or 100 200V make sure highest value is connected Note When connect ing to this terminal you will need to use a fork or ring connector placed directly under the screw head F DO NOT use for Permanent Magnet Motor This supplies Field voltage for a SHUNT WOUND MOTOR For motors with dual voltage field i e 50 100V or 100 200V make sure highest value is connected Speed pot Hi Connects to high side white wire of Speed pot CW end This is an internal 12VDC For start stop applications the connectio
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