background image

3

Connection

 

When inserting the connector

Hold the connector main body, and insert it in straight 
securely. Inserting the connector in an inclined state may 
result in damage to connector or a connection failure.

 

When unplugging the connector

Pull out the connector in straight while releasing the lock 
part of the connector. Having the motor lead wires or 
pulling out the connector in a state of being locked may 
damage the connector.

Secure the lead wires at the connection part to prevent the connection part 
from receiving stress due to the flexing of the lead wires or the lead wires’ 
own mass. Also, do not excessively bend the lead wires near the connection 
part of the connector. Applying stress on the motor lead wires may cause 
poor contact or disconnection, leading to malfunction or heat generation.

Bend excessively

Have length allowances

More than 4 times

of the diameter of

each lead wire

 

„

Connection with the drivers of Oriental Motor

Refer to the following table when connecting with the drivers of Oriental Motor.
“Color” in the table shows the colors of lead wires of the connection cable (accessory).

 

Connection with the 

CVD

 driver

Driver 

CN2 Pin No.

Connector type

Lead wire type

Pin No.

Color

Color

1

4

Blue

Blue

2

5

Red

Red

3

4

2

Green

Green

5

1

Black

Black

Installation

 

„

Location for installation

The motor is designed and manufactured to be incorporated in equipment. Install it in a 
well-ventilated location that provides easy access for inspection.
The location must also satisfy the following conditions:

 

y

Inside an enclosure that is installed indoors (provide vent holes)

 

y

Operating ambient temperature 
−10 to +50 °C (+14 to +122 °F) (non-freezing) 
Harmonic geared type: 0 to +40 °C (+32 to +104 °F) (non-freezing)

 

y

Operating ambient humidity  85% or less (non-condensing)

 

y

Area that is free of explosive atmosphere or toxic gas (such as sulfuric gas) or liquid

 

y

Area not exposed to direct sun

 

y

Area free of excessive amount of dust, iron particles or the like

 

y

Area not subject to splashing water (rain, water droplets), oil (oil droplets), or other 
liquids

 

y

Area free of excessive salt

 

y

Area not subject to continuous vibration or excessive shocks

 

y

Area free of excessive electromagnetic noise (from welders, power machinery, etc.)

 

y

Area free of radioactive materials, magnetic fields or vacuum

 

y

1,000 m (3,300 ft.) or lower above sea level

 

„

Installation method

The motor can be installed in any direction.
Install the motor onto an appropriate flat metal plate having excellent vibration 
resistance and heat conductivity.
When installing the motor, secure it with screws (not included) so that there is no gap 
between the motor and metal plate.

 

z

Standard type

Metal plate

Mounting holes

Pilot receiving hole

Metal plate

Mounting 

screw holes

Motor frame size: 42 mm (1.65 in.)

Motor frame size: 60 mm (2.36 in.)

Pilot receiving hole

Motor frame size 

[mm (in.)]

Nominal size

Tightening torque 

[N·m (oz-in)]

Effective depth of screw 

thread [mm (in.)]

42 (1.65)

M3

1 (142)

4.5 (0.18)

60 (2.36)

M4

2 (280)

 

z

Harmonic geared type

Pilot receiving hole

Metal plate

Mounting 

holes

Pilot receiving hole

Metal plate

Mounting 

screw holes

Motor frame size: 51 mm (2.01 in.)

Motor frame size: 61 mm (2.40 in.)

Motor frame size 

[mm (in.)]

Nominal size

Tightening torque 

[N·m (oz-in)]

Effective depth of screw 

thread [mm (in.)]

51 (2.01)

M3

1 (142)

7 (0.28)

61 (2.40)

M4

2 (280)

 

„

Installing a load

When installing a load to the motor, align the centers of the motor output shaft and 
load shaft. Be careful not to damage the output shaft or bearings (ball bearings) when 
installing a coupling or pulley to the motor output shaft.

 

Harmonic geared type

Install a load using the load mounting 
screw holes.

Load mounting screw

holes (6 places)

Load mounting screw hole

Motor frame size 

[mm (in.)]

Nominal size

Tightening torque 

[N·m (oz-in)]

Effective depth of screw 

thread [mm (in.)]

51 (2.01)

M3

2.0 (280)

6 (0.24)

61 (2.40)

M4

4.5 (630)

5 (0.20)

Since the tightening torque for the load mounting screw is large, using a 
mechanically weak load or screws may cause damage. Satisfy the following 
conditions for the load and mounting screws. Also, be sure to tighten with 
the specified torque. 
Material of load: Steel 
Mounting screw: Use a bolt which tensile strength ranking is 12.9 or higher

Reviews: