Chapter 6 - Hardware Reference
6-1
Chapter 6 - Hardware Reference
Impulse Specifications
Electric al Charac ter isti cs
Power Requirements 120 VAC ±10% single phase, 50/60 Hz, 500 VA max @ 4 A
Current Output Range 0.75 - 4.0 Amps
Motor Inductance Range 2 - 80 mH
Motor Resolution 25,600 Steps/Rev internal.
Pre-scaled for the range 200 - 100,000
Motor Frame Size - NEMA 17 - 34
Step & Direction Inputs
Input Voltage *5 VDC (see note at bottom)
Input Current 5 - 15 mA
Setup Time (Direction) 250 ns
Max. Frequency (Step) 2 MHz
Shutdown Inputs
Single-Ended Mode Input Voltage (VDC) HIGH: 3 V min. to 5 V max. LOW: 0 V min. to 1.5 V max.
Differential Mode (VDC between + and -) HIGH: 2 V min. to 5 V max. LOW: -5 V min. to -2 V max.
Input Current (any terminal @ 0 V to Gnd) -1 mA to 15 mA
Digital Inputs
Input Voltage HIGH: 3 V min. to 24 V max. LOW: 0 V min. to 1.5 V max.
Input Current @ 0 V -2.5 mA (inputs 1 & 2); -3.8 mA (inputs 3 & 4)
Digital Output
Current Sink (ON state, Max.) 100 mA
Output Voltage (ON state @ 100 mA Max.) 0.4 V
Output Voltage (OFF state, Max.) 24 V
Environmental
Operating Ambient Temperature 0 to 50° C
Storage Temperature -40 to 80° C
Relative Humidity (Maximum) 95% non-condensing
Altitude above Sea Level 10,000 ft. [3,048 m]
Thermal Characteristics
Cooling Internal
Heat Dissipation @ 4 A (typical) 32 W
Physical Characteristics
Dimensions (inches [mm]) H = 5.60 [142]; W = 1.78 [45]; D = 6.37 [162]
Weight 1.75 lbs [.794 kg]
*External current-limiting resistor required for 12V and 24V power supply connections. Use 560 Ohm, 1/4 W resistor for 12
V connection. Use 1.3 KΩ resistor for 24 V connection.