Stepper Motors and Accessory
stepper motors
hybrid stepper motor+gear
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step driver
encoder
coupling
ballscrew
switch power supply
pm stepper motor
pm step motor linear actuators
pm gear stepper motor
idle speed motor
Servo Motor
Brushless Motor
DC Motor and Gear Motor
AC Motor and Gear Motor
Custom Product
Spindle and Frequency
2 phase 2M8078
2M8078 Stepping Driver
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Features:
Suitable for NEMA frame size 17 to 42
Supply voltage up to +80 VDC
Output current programmable, from 1.8A to 7.8A
16 selectable resolutions in decimal and binary, up to 51,200 steps/rev
Pulse input frequency up to 300 KHz
Self-adjustment technology
Pure-sinusoidal current control technology
Automatic idle-current reduction
TTL compatible and optically isolated input
Support PUL/DIR and CW/CCW modes
Short-voltage, over-voltage, over-current protections
Electrical Specifications (Tj = 25oC/77oF)
| Type | 2M8078 | |||
| Min | Typical | Max | Unit | |
| Output current | 1.8 | - | 7.8 (5.6 RMS) | A |
| Supply voltage | +24 | +68 | +80 | VDC |
| Logic signal current | 7 | 10 | 16 | mA |
| Pulse input frequency | 0 | - | 300 | kHz |
| Isolation resistance | 500 | Mohm | ||
Typical Connection:
