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AMCI SD7540A User Manual

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ADV ANC ED
MIC RO CON T RO L S INC.
Manual #: 940-0S040
SD7540A
Stepper Drive

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Summary of Contents for AMCI SD7540A

  • Page 1 ADV ANC ED MIC RO CON T RO L S INC. Manual #: 940-0S040 SD7540A Stepper Drive...
  • Page 2 [18] months. Within this warranty period, AMCI shall, at its option, repair or replace, free of charge, any equipment covered by this warranty which is returned, shipping charges prepaid, within one year from date of invoice, and which upon examination proves to be defective in material or workmanship and not caused by accident, misuse, neglect, alteration, improper installation or improper testing.
  • Page 3 CW Rotation STEP The SD7540A is powered by an external DC supply with an operating range of 24 to 75Vdc. There is an additional control input that can be used to disable the motor. This input can be left floating if you are not using the disable motor feature.
  • Page 4 5V TTL logic Input Current 15mA max Input Connector AMCI Part # MS-8P, provided (Phoenix part # MC 1.5/8-ST3.81) 8 screw terminal type – 16 AWG max. Configuration Programming Interface – RS232 Programming Software – AMCI SPI Interface software, Windows 2000/XP supported Interface Cable –...
  • Page 5 • The SD7540A is designed to be mounted on a metal panel that will help dissipate heat. Any metal surface larger than the SD7540A mounting plate, such as an enclosure wall, is acceptable.
  • Page 6 ADV ANC ED MIC RO CON T RO L S INC. SD7540A Stepper Drive • SD7540A Torque Curves with specified AMCI motor SM23-130 POWER SUPPLY VOLTAGE 72Vdc 48Vdc 24Vdc (rev/sec) 1200 1800 (RPM) 6000 (Full Steps/sec) 2000 4000 SM23-240 POWER...
  • Page 7 ADV ANC ED MIC RO CON T RO L S INC. SD7540A Stepper Drive SD7540A Torque Curves SM34-450 POWER SUPPLY VOLTAGE 72Vdc 72Vdc 48Vdc 48Vdc 24Vdc (rev/sec) 1200 1500 (RPM) 5000 (Full Steps/sec) 3000 1000 2000 4000 SM34-850 1000 POWER...
  • Page 8 ADV ANC ED MIC RO CON T RO L S INC. SD7540A Stepper Drive SM34-1100 1200 POWER SUPPLY VOLTAGE 72Vdc 48Vdc Does not operate at 24Vdc. (rev/sec) 1200 (RPM) 4000 (Full Steps/sec) 3000 1000 2000 NOTE: Current setting for each torque curve was measured at 4.0 Arms.

  • Page 9: Installation

    The Indicator LED is on when power is applied to the drive and there is no motion. When the SD7540A is accepting a pulse train input, the LED blinks at the same frequency as the pulses being applied to the STEP input.
  • Page 10 ADV ANC ED MIC RO CON T RO L S INC. SD7540A Stepper Drive SD7540A Electrical Installation Power supply inputs are NOT reverse connection protected. Applying reverse voltage will damage unit. Logic inputs are rated for 5Vdc max. Exceeding 5vdc will damage the unit unless the recommended limiting resistors are used.
  • Page 11 1N4148 to protect the SD RTS input. The eight pin connector of the SD7540A is used for programming and control. The SD7540A drive monitors the TXD signal coming from the computer’s serial port for a specific sequence of data.
  • Page 12 Inputs. The SD7540A does not accept directional pulses while the Disable Input is active. If not used, the Disable Input pins can be left open. The SD7540A will never disable the motor current if these pins are left open. 20 Gear Drive, Plymouth Industrial Park, Terryville, CT 06786...
  • Page 13 Power supply – 24 to 75VDC, 4 Amps; • Programming cable - AMCI CSMD-5, 5 ft serial cable(optional). It connects the drive to a PC. The connections are described in the document. The drive circuit provides optical isolation from the PC;...
  • Page 14 ADV ANC ED MIC RO CON T RO L S INC. SD7540A Stepper Drive 6. Select the Port menu and choose the COM port that the cable is connected to: 7. Turn on the power supply to the drive. The LED indicator should light.

  • Page 15: Error Messages

    Test button is pressed again. The LED of the SD7540A will blink indicating the application of drive steps. Pressing the Recall button (in the menu above) will display the SD7540A’s current settings in the data windows.
  • Page 16 ADV ANC ED MIC RO CONTROLS INC. ADV ANC ED MIC RO CONTROLS INC. ADV ANC ED MIC RO CONTROLS INC. ADV ANC ED MIC RO CONTROLS INC. 20 GEAR DRIVE, TERRYVILLE, CT 06786 T: (860) 585-1254 F: (860) 584-1973 www.amci.com...