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MDrive® Plus

MDI3 NEMA 34 Programmable Motion Control IP20

MDrive Plus NEMA size 34 (85 mm) Programmale Motion Control with RS422/485 communications interface for programming and control using MCode, a simple mnemonic language for MDrive products.

This product offers a choice of eight 24 VDC multifunction programmable I/O points + two TTL high speed clock I/O points, or four 24 VDC I/O with TTL inputs for a remote encoder for following or reading off-shaft differential encoder

  • Holding torque range oz-in (N-cm): 408 … 1090 (288 … 770)
  • I/O connector options: Wire Crimp
  • Com connector: IDC, Wire Crimp

Need more advanced features ?
Lexium MDrive products offer advanced features such as closed lopp performance and absolute encoders.
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Control Type Programmable Motion Control
Feature Set Standard (Plus)
P1 Connector Options Power & I/O Wire Crimp
P2 Connector Options Comm IDC, Wire Crimp
Communications Interface RS-422/485
Communications Features MCode OS, 4.8 … 115.2 kbps baud rate
NEMA Size NEMA (mm) 34 (85)
Holding Torque Range oz-in (N-cm) 408 … 1090 (288 … 770)
Operating Temperature [°C] heatsink 75
[°C] motor 90
IP rating IP20
California Residents – Click here for Proposition 65 warning
Input Voltage VDC 12 … 75
Power Supply Current Requirement [A] 4.0
Aux-Logic Supply Voltage [+VDC] 12 … 24
Aux-Logic Supply Curret [mA] max 194
Programmable I/O
General Purpose
# of I/O 4 I/O points, programmable as sinking outputs or sinking and sourcing inputs
Logic Range Inputs and outputs tolerant to +24 VDC, inputs TTL compatible
Output Sink Current Up to 600 mA per channel
Isoation None
Protection Over temp, short circuit, transient over voltage, over voltage, inductive clamp
Dedicated I/O
Function Caputure input, trip output
Logic range 0 to +5 VDC, TTL compatible
Analog Input
Resolution [Bits] 10
Range (selectable 0 to +5 VDC, 0 to 10 VDC, 0 to 20 mA, 4 to 20 mA
Type Position and Encoder
Resolution [Bits] 32
Edge Rate [MHz] 5
Range [steps/sec] +/-5,000,000
Resolution [steps/sec] 0.5961
Range [steps/sec2] 1.5 X 109
Resolution [steps/sec2] 90.9
Open Loop
# of step resolutions 20
Range [steps/rev] 200 … 51200
with Encoder option
Encoder type Internal, differential, magnetic
Resolution 512 lines (2048 edges)
Steps/Rev 51200

Motor & Mechanical

Torque Speed Performance Curves

Test conditions: 100% current with damper simulating load.

Single stack length
Double stack length
Triple stack length

Motor Characteristics
Performance notes Single Length Double Length Triple Length
Holding torque [oz-in] 408 574 1090
{N-cm] 288 405 770
Rotor inertia [oz-in-sec2] 0.01275 0.01924 0.03849
[kg-cm2] 0.90 1.35 2.70
Detent Torque [oz-in] 10.9 14.16 19.83
{N-cm] 7.7 10.0 14.0
Weight oz lb 4.1 5.5 8.8
gm kg 1.9 2.5 4.0


3D Models
December 2015
1.59 MB
Firmware - Released
Not available for this product.

Hardware Manuals
18.57 M
Product Datasheets
Software Manuals
User Interface Software
918 KB

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