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AMP PACKAGED STEPPER SYSTEM SELECTION CHART
Features	PDO2035	Si2035	PDO3540	Si3540	PDO5580	Si5580
Motor Current (A / phase)	0.125 - 2.0	0.125 - 2.0	0.2 - 3.5	0.4 - 3.5	0.5-5.5	0.5-5.5
Input Voltage	110/220 AC	110/220 AC	110/220 AC	110/220 AC	110/220 AC	110/220 AC
Steps/Revolution	200-400	2,000-50,800	200-50,800	2,000-50,800	200-50,800	2,000-50,800
Overall Size (in.)	1.75 x 4.00 x 6.80	1.75 x 4.00 x 6.80	2.25 x 7.80 x 5.40	2.25 x 7.80 x 5.40	3.00 x 5.30 x 8.00	3.00 x 5.30 x 8.00
Typical NEMA Motor Size	11, 14, 17, 23	11, 14, 17, 23	11, 14, 17, 23	11, 14, 17, 23	23, 34	23, 34
Built-In Power Supply	●	●	●	●	●	●
Screw Terminal Connectors	●	●	●	●	●	●
Pluggable Connectors	●	●	●	●	●	●
Built-in Oscillator	●		●		●
Oscillator Speed Range	10-12,000 HZ	N/A	0-25 RPS	N/A	0-25 RPS	N/A
Analog Input/Remote Speed Pot	●		●		●
Bipolar Chopper (20 - 30 kHz)	●	●	●	●	●	●
Idle Current Reduction	●	●	●	●	●	●
Short Circuit Protection					●	●
Thermal Protection	●	●	●	●	●	●
Fault Indicator (LED)					●	●
Fault Output (Signal)					●	●
Made in USA	●	●	●	●	●	●
CE & TUV			●	●	●	●
Integral Indexer		●		●		●
Programmable Inputs / Outputs		8/3		8/3		8/3
Enable Input		●		●		●

AMP PRODUCT INDEX