MOTOR + DRIVER

Features and Benefits:

NEMA 17, 1.8º Bipolar Step Motor
Operates from +12 to 24 VDC
Up to 85 oz-in of Holding Torque
Phase current ranges from 0.25 to 2.0 Amps Peak

Specifications:

1.650 in Frame Size
1.8° Step Angle
2.69 to 3.24 in Length
29.74 to 86.38 oz-in Holding Torque

Models

Model #	NEMA size	Frame size	Step Angle	Body Length, in	Holding Torque, oz-in	Availability
DO-4118S-01	17	1.650 in	1.8°	2.690 in	29.74 oz-in	quote
DO-4118M-03P	17	1.650 in	1.8°	2.920 in	45.32 oz-in	quote
DO-4118L-06P	17	1.650 in	1.8°	3.240 in	86.38 oz-in	quote

Torque Curves

Speed

DO-4118S-01
DO-4118M-03P
DO-4118L-06P

Target Torque (oz-in)

Target Speed

Supplied Voltage (VDC)

Supplied Max Current (AMP)

Options

MODEL NUMBER	HOLDING TORQUE oz-in (N-m)	ROTOR INERTIA oz-in² (kg-cm²)	WEIGHT [Motor+Driver] lbs. (gm)
DO-4118S-01	30.00 (0.21)	0.18 (0.03)	0.55 (0.25)
DO-4118M-03P	45.00 (0.32)	0.28 (0.05)	0.75 (0.34)
DO-4118L-06P	85.00 (0.60)	0.37 (0.07)	0.85 (0.39)

Dimensions

Motor Front Shaft Extension Length
Standard length is 0.94”.

Motor Shaft Diameter
Standard shaft diameter is 0.1968”.

Overall Body Length
Motor body length is available in various lengths (Dimension A):

. Model 4118S :2.69″(6.83 cm)
. Model 4118M:2.92″ (7.42 cm)
. Model 4118L:3.24″ (8.23 cm)

DB-9 Connector for Control (Dimension B)

Pin Outs

PIN NUMBER	COLOR (#26 AWG Lead)	FUNCTION
1	Red	+12 to 24 VDC
2	Black	Step Resolution
3	Brown	Step Resolution
4	Black/White	Disable
5	Orange	Direction
6	Green	Power Ground
7	White	Logic Ground
8	Blue	Opto Supply
9	Yellow	Step

The DB-9 provides power and controls

Electrical Specifications

INPUT VOLTAGE: +12 to 24 VDC (Including Unregulated Power Supplies)
DRIVE CURRENT(PER PHASE): 0.35 to 2.0 Amps Peak
ISOLATED INPUTS: Step Clock, Direction, Enable & Disable
STEP FREQUENCY (MAX): 500kHz
STEPS PER REVOLUTION (1.8º MOTOR): 200, 400, 800, 1600
MICROSTEP RESOLUTIONS (1.8º MOTOR): Full, 2x, 4x, 8x

DEFAULT SETTING

FUNCTION (Command)	DESCRIPTION
Step Resolution	8x Microstep
Direction of Rotation	Counterclockwise
Holding Current	23% of motor's rated Current

Get the motor you need

Just fill out a Request for a Quote form, and tell us about your application and your needs. One of our applications specialists will review your request, and provide you with a quote promptly.