CONNECTING THE STEP MOTOR

Phase 1&3 of the Step Motor is connected between pins 7 and 8 on connector P2. Phase 2&4 of the Step Motor is connected between pins 5 and 6 on connector P2.

Refer to Figure 1 for TYPICAL APPLICATION HOOK-UP

NOTE: The physical direction of the motor with respect to the direction input will depend on the connection of the motor windings. To reverse the direction of the motor with respect

to the direction input, switch the wires on Phase 1 & Phase 3.

WARNING: Do not connect or disconnect motor wires while power is applied!

CONNECTING POWER

Pins 3 and 4 on connector P2 are used to connect the DC Power Supply to the MDM40001. Wire size used to connect the power source to the driver should be at least 16 gauge. Heavier wire should be used for longer distances between the power supply and the driver. The power supply requirements are as follows:

Switching Power Supplies and regulated linears with overcurrent protection are not recommended because of their inability to handle surge currents. Adding a capacitor to the output will alleviate this problem.

When multiple drivers are run from one power supply, each driver should have separate power and ground wires that connect directly to the output capacitor of the power supply. Refer to Figure 1 for TYPICAL APPLICATION HOOK-UP.

WARNING: When using an unregulated power supply, care should be taken to ensure that the output voltage DOES NOT exceed the maximum driver input voltage because of line voltage fluctuations. It is recommended that a input line filter be used on the power supply to limit voltage spikes to the driver.

Anaheim Automation Step Motor Selection Guide

Part Number

Motor Current

Series

 

(Unipolar Rating)

Configuration

 

[ Amps ]

1% Resistor

 

 

Value

 

 

[ Ohms ]

 

 

 

23D102

1.0

487

 

 

 

23D104

2.0

976

 

 

 

23D108

3.9

1910

 

 

 

23D204

1.8

845

 

 

 

23D209

4.7

2000

 

 

 

23D306

2.9

1400

 

 

 

23D309

4.6

2000

 

 

 

34D106

3.0

1470

 

 

 

34D109

4.8

2000

 

 

 

34D207

3.5

1740

 

 

 

34D209

4.6

2000

 

 

 

34D307

3.5

1740

 

 

 

34D311

5.5

2000

 

 

 

TABLE 4: Resistor Table Selection is based on 6-Lead Step Motors Series Coil Configurations.

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Anaheim MDM40001 warranty Connecting the Step Motor, Connecting Power, Anaheim Automation Step Motor Selection Guide