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6420-001-N-K by Pacific Scientific

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The Pacific Scientific 6420-001-N-K is a versatile stepper drive in the 6410 Stepper Drives series, accepting 24–75 VDC input and delivering 7.1 A peak phase current. It features 200–51,200 steps/rev fixed and 20,000 steps/rev variable microstepping modes, adjustable idle current reduction, line-to-line and bus overvoltage fault protection, and supports RS-232/422/485 communication.

Technical Specifications

Discrete Input Voltage Range
0–30 VDC
Discrete Output
Open-collector, 30 VDC, 70 mA sink, Vsat 1.0 V
Fault Protection
Line-line/neutral shorts, undervoltage, overvoltage
Humidity Range
10–90% non-condensing
Idle Current Reduction
Adjustable delay to reduce motor heating
Max Chassis Temperature
60°C
Memory, user NVRAM
1792 bytes
Microstepping, fixed binary resolution
200–51,200 steps/rev
Microstepping, fixed decimal resolution
200–50,000 steps/rev
Microstepping, variable resolution
20,000 steps/rev at 0.02–5700 RPM
Motor Phase Current (peak)
7.1 A
Motor Phase Current (rms)
5 A
Operating Temperature
0–50°C ambient
Power Input Voltage Range
24–75 VDC
Serial Interfaces
RS-232/422/485
Storage Temperature
-55–70°C

Click here for product datasheet

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