Chapter 6 - Hardware Reference

Chapter 6 - Hardware Reference

Impulse Specifications

 

Electrical Characteristics

 

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 Kresistor for 24 V connection.

6-1

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Impulse PCW-5181 user manual Hardware Reference, Impulse Specifications