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IronHorse GSD7 DC Drives User Manual – 1st Ed, Rev C – 10/24/2018

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Summary of Contents for GSD7 Series

Page 1: ...Page 1 IronHorse GSD7 DC Drives User Manual 1st Ed Rev C 10 24 2018 GSD7 Series DC Drives User Manual User Manual Number GSD7_UMP ...

Page 2: ...ale 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 Auto...

Page 3: ...facturing changes which may not be included in this manual Who Should Read This 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 ...

Page 4: ...d 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 check the DC Drive for shipping damage Report any damage to the carrier immediately Do not attempt to operate the drive if visible dama...

Page 5: ...ulation 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 ...

Page 6: ...lated 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 Dynamic Braking yes Plugging Capability yes Electrical Connections barrier type terminal blocks 22 14 AWG External Fusing Required Bussman ABC or Littelfuse 314 series ...

Page 7: ...Page 7 IronHorse GSD7 DC Drives User Manual 1st Ed Rev C 10 24 2018 Dimensions dimensions in mm GSD7 xxx xCR3 GSD7 xxx xCR30 Speed Pot GSD7 xxx xCR3 Speed Pot GSD7 xxx xCR30 ...

Page 8: ...aintenance At 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 5 of the line vol...

Page 9: ...id state open collector type switch Switching requirements are 5VDC at less than 1mA P4 7 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 P1 4 A F DO NOT use for Permanent Magnet Motor This supplies Field voltage for a SHUNT WOUND MOTOR For motors with dua...

Page 10: ...otor no connection for permanent magnet motor 6 7 8 For Speedpot Input For 0 10V Analog Signal Input P1 10V Analog Signal 0V Analog Common GSD7 xxx xxxxx Isolation of Follower Signals GSD7 xxx xxxxx Inhibit Operation P1 8 7 6 GSD7 xxx xxxxx FC 33 or equivalent Isolated Signal Conditioner V pot low pot wiper SPEEDPOT WIPER LO HI P1 8 7 6 GSD7 xxx xxxxx SPST GSD7 xxx xxxxx Two Speed Operation HI LO ...

Page 11: ...R 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 rat...

Page 12: ... wire is connected Motor stalls or runs very slowly with speed control set fully CW 1 Low voltage 2 Overload condition 3 Worn motor brushes 4 Max speed set incorrectly 1 Ensure that VAC is above 100 VAC for 120V systems and above 200V for 240V systems 2 Reduce load or increase motor size or Current Limit setting 3 Replace brushes 4 Consult Trim pot Adjustments section Motor hunts 1 Motor current l...

Page 13: ...Page 13 IronHorse GSD7 DC Drives User Manual 1st Ed Rev C 10 24 2018 BLANK PAGE ...

Page 14: ...Page 14 IronHorse GSD7 DC Drives User Manual 1st Ed Rev C 10 24 2018 BLANK PAGE ...

Page 15: ...Page 15 IronHorse GSD7 DC Drives User Manual 1st Ed Rev C 10 24 2018 BLANK PAGE ...

Page 16: ...Page 16 IronHorse GSD7 DC Drives User Manual 1st Ed Rev C 10 24 2018 Literature Number LT140 Drawing Number A 5 3905D ...

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