background image

   

SD7540A Stepper Drive 

20 Gear Drive, Plymouth Industrial Park, Terryville, CT 06786  

page: 15  

Tel: (860) 585-1254     Fax: (860) 584-1973     Web: www.amci.com

 

  ADV ANC ED

MIC RO  CON T RO L S INC.

 

9.  If a change to a setting is required, the new setting is selected from the appropriate field. 

By pressing the 

Defaults

 button, the default settings will appear: 

• 

RESOLUTION    2000 steps/revolution; 

• 

IDLE 20 %; 

• 

CURRENT 80 %; 

 

10. By pressing the 

Apply

 button, the new settings will be saved in the drive’s nonvolatile 

memory. The process of saving and verifying the new settings will take about 8 seconds. 
During this time a warning to wait is displayed in the status display of the window. When the 
process ends, a message that the command is accepted is displayed. 

11. Pressing the 

Test On

 button starts the self test. The motor will move back and forth quarter 

of a revolution with slow speed until the 

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. 

 
ERROR MESSAGES: 
 

 

 

Check if power is applied to the motor; 

• 

Check the wire connection; 

• 

Check if the correct COM port is 
selected

Summary of Contents for SD7540A

Page 1: ...SD7540A Stepper Drive A M CI Motion Control P r o d u c t s ADVANCED MICRO CONTROLS INC U s e r M anual Manual 940 0S040...

Page 2: ...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...

Page 3: ...ard Step Direction control signals More torque at higher speeds than competitive designs Wide range of operating voltages 24 75Vdc Speeds to 2000 RPM Anti resonance circuitry Motion controlled by Step...

Page 4: ...ult value 3 20 Arms 80 Steps per Revolution 400 1000 2000 and 5000 user selectable Default value 2000 steps rev Frequency on the Step input max 100KHz Idle current reduction time 1 sec Idle current se...

Page 5: ...lication This will decrease the operating temperature of the SD7540 and its attached motor Idle current This is the amount of current that the drive provides to the motor when motion is not occurring...

Page 6: ...OLS INC SD7540A Torque Curves with specified AMCI motor Torque oz in SM23 130 rev sec 0 10 20 30 0 25 50 75 100 125 72Vdc 0 600 1200 1800 RPM 0 2000 4000 6000 Full Steps sec 48Vdc 24Vdc POWER SUPPLY V...

Page 7: ...Torque oz in SM34 450 rev sec 0 10 20 25 0 100 200 300 400 500 72Vdc 0 600 1200 1500 RPM 0 2000 4000 5000 Full Steps sec 48Vdc POWER SUPPLY VOLTAGE 5 15 300 900 1000 3000 72Vdc 48Vdc 24Vdc Torque oz...

Page 8: ...60 584 1973 Web www amci com ADVANCED MICRO CONTROLS INC Torque oz in SM34 1100 rev sec 0 10 20 0 240 480 720 960 1200 72Vdc 0 600 1200 RPM 0 2000 4000 Full Steps sec 48Vdc POWER SUPPLY VOLTAGE 5 15 3...

Page 9: ...55 9 2 31 58 7 1 84 46 7 0 166 4 22 dia Four places Motor Input Connector 6 Pins Mates with AMCI MS 6P Phoenix Contact MC1 5 6 ST 3 81 Indexer Input Connector 8 Pins Mates with AMCI MS 8P Phoenix Con...

Page 10: ...limiting resistors are used Control Signal Wiring Motor Wiring 1 2 3 4 5 6 7 8 Pin 1 Vdc Pin 2 Vdc Common Pin 3 Disable Pin 4 Disable Pin 5 Step Pin 6 Step Pin 7 Direction Pin 8 Direction VIN VIN DIS...

Page 11: ...N C 7 TXD 7 RTS 8 GND 8 N C 9 N C Use a general purpose diode with a breakdown voltage greater than 30Vdc such as 1N4005 or 1N4148 to protect the SD RTS input The eight pin connector of the SD7540A is...

Page 12: ...u t V D C 5 t o 2 4 V S D I n p u t S T E P O R D I R E C T I O N S T E P O R D I R E C T I O N R L I M V D C 5 t o 2 4 V O p e n C o l l e c t o r S o u r c i n g O u t p u t O p e n C o l l e c t o...

Page 13: ...ections are described in the document The drive circuit provides optical isolation from the PC PC running Windows 98 2000 XP AMCI SPI Programming software downloadable from the AMCI website www amci c...

Page 14: ...e The LED indicator should light 8 Press the Connect button For a few seconds the TX and the RX lights can change their color to green to inform that the program is establishing the communication Once...

Page 15: ...ving and verifying the new settings will take about 8 seconds During this time a warning to wait is displayed in the status display of the window When the process ends a message that the command is ac...

Page 16: ...ADVANCED MICRO CONTROLS INC ADVANCED MICRO CONTROLS INC ADVANCED MICRO CONTROLS INC ADVANCED MICRO CONTROLS INC 20GEARDRIVE TERRYVILLE CT06786 T 860 585 1254 F 860 584 1973 www amci com...

Reviews: