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Part 1: Hardware Specifications
SE C T I O N 1 . 4
MDrive42AC Plus Microstepping Detailed Specifications
Electrical Specifications
Input Voltage (+VAC) Range (120 VAC MDrive) 95 to 132 VAC @ 50/60 Hz
Input Current (120 VAC MDrive) 5.6 A Maximum
Input Voltage (+VAC) Range (240 VAC MDrive) 95 to 264 VAC @ 50/60 Hz
Input Current (240 VAC MDrive) 2.8 A Maximum
Thermal Specifications
Heat Sink Temperature (non-condensing humidity) -40°C to +75°C
Motor Temperature (non-condensing humidity) -40°C to +90°C
I/O Specifications
Isolated Inputs — Step Clock, Direction and Enable
Resolution 10 Bit
Voltage Range (Sourcing or Sinking) +5 to +24 VDC
Current (+5 VDC Max) 8.7 mA
Current (+24 VDC Max) 14.6 mA
Communications Specifications
Protocol SPI
Motion Specifications
Microstep Resolution
Number of Resolutions 20
Available Microsteps Per Revolution
200 400 800 1000 1600 2000 3200 5000 6400 10000
12800 20000 25000 25600 40000 50000 51200 36000
1
21600
2
25400
3
1=0 .01 de g/µste p 2=1 ar c minu te/µst ep 3=0.0 01 mm/ µstep
Digital Filter Range
50 nS to 12.9 µS
(10 MHz to 38.8kHz)
Clock Types
Step/Direction,
Quadrature, Clock
Up/Clock Down
Step Frequency (Max) 5.0 MHz
Step Frequency Minimum Pulse Width 100 nS
Motor Specifications
Single Length
Holding Torque 1147 oz-in/810 N-cm
Detent Torque 35 oz-in/25 N-cm
Rotor Inertia 0.0917 oz-in-sec
2
/6.5 kg-cm
2
Weight (Motor + Driver) 14.07 lb/6.38 kg
Double Length
Holding Torque 2294 oz-in/1620 N-cm
Detent Torque 84 oz-in/59 N-cm
Rotor Inertia 0.1833 oz-in-sec
2
/13 kg-cm
2
Weight (Motor + Driver) 21.25 lb/9.64 kg
WARNING!
Because the
MDrive consists
of two core
components, a drive and
a motor, close attention
must be paid to the thermal
environment where the
device is used. See
Thermal Specications.