AMCI SD7540A Руководство пользователя - Страница 4
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SD7540A Specifications
Environmental Specifications
Supply Voltage
24Vdc to 75Vdc max, 4 Arms maximum, user supplied.
Operating Temperature
32° to 122°F (0° to 50°C) Also, see Operating Notes on the following page.
Storage Temperature
–40° to 185°F (–40° to 85°C)
Relative Humidity
0 to 95%, non-condensing
Electrical Specifications
Motor Current
User Selectable – 4.0 Arms max 0.4 –4.0 Arms in 0.4 increments (10%-100%)
Default 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 selection
0% to 70% of the maximum operating current
Default Value: 20%
Digital Inputs
Three opto-isolated differential inputs:
Step – Velocity/position command
Direction – Direction Control
Disable – Disables motion by reducing motor current to zero. The pins for this input can
Type of input
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 – AMCI CSMD-5 5 ft serial cable (optional)
20 Gear Drive, Plymouth Industrial Park, Terryville, CT 06786
Tel: (860) 585-1254
Fax: (860) 584-1973
The maximum supply input voltage includes power supply ripple
and motor back EMF.
be left open if the input is not used in your application.
Web: www.amci.com
SD7540A Stepper Drive
page: 4