Figure 3-9 Connector Locations (Single Phase Controls)

X1 - Power Connector

X1

Monitor

 

Earth

 

 

 

 

AS1

L

AC Line

Input Power

 

1

 

 

2

N

Neutral

 

NC

 

3

U

Motor lead “U”

Motor

L

4

V

Motor lead “V”

5

W

Motor lead “W”

 

N

6

Dynamic Brake

7

R1

Dynamic Brake

U

8

R2

Dynamic Brake

(Regen Resistor)

Off/On

+24V Customer

LPxAxxxx-xxx3

V

Ready

0V

Provided

only 

W

 

 

In X9

 

 

 

Terminal tightening torque is

R1

R2

Encoder

 

 

 

 

0.5 lb-in (0.6Nm)

 

+24V

 

 

 

 

 

 

 

0V

 

 

 

 

DB On

X6

 

 

 

 

 

 

 

 

/ 485

X3 - Control Signals & Digital I/O

 

RS232

 

 

1

CMD+

 

 

 

2

CMD-

 

 

 

3

AGND

 

 

 

4

Fault Relay+

 

 

X7

5

Fault Relay-

 

 

6

CIV

 

 

Out

7

CREF

 

 

8

CGND

 

 

Encoder

12

Quit

 

 

9

Enable

 

 

 

10

MaI3

 

 

 

11

MaI4

 

 

 

13Fault Reset

14Home Flag

15Trigger

16MaI1

17MaI2

18MaO1

19MaO2

20DrOK

 Important:

X3

LPxAxxxx-xxx3 only.

A separate 24VDC supply to the “Logic Power” input is required for operation. An LPxAxxxx-xxx3 control will not operate without 24VDC on this input.

The holes in the top and bottom of the enclosure are for cable clamps. Be sure to use an M4 bolt 12mm in length. Longer bolts may short circuit the electrical components inside the control.

 

X9 - Encoder Input

1

CHA+

9

Hall 3+

2

CHB+

10

Hall 2+

3

CHC+

11

+5VDC

4

Hall 1+

12

Reserved

5

Hall 1–

13

DGND

6

CHA-

14

Hall 3–

7

CHB-

15

Hall 2–

8

CHC-

 

 

 

X6 - RS232 / 485

 

RS232

 

RS485

1

Reserved 1

TX-

2

Rx Data

2

TX+

3

Tx Data

3

RX+

4

DTR

4

RX-

5

DGND

5

DGND

6

DSR

6

RTS-

7

RTS

7

RTS+

8

CTS

8

CTS+

9

+5V

9

CTS-

 

X7 - Encoder Output

1

CHA+

6

CHA–

2

CHB+

7

CHB–

3

CHC+

8

CHC–

4

Reserved 9

Reserved

5

DGND

 

 

Note: Reserved means no connection is required and

no connection should be

made to this terminal. It is reserved for future use.

3-8 Receiving & Installation

MN1851

Page 19
Image 19
Baldor MN1851 manual  Important, LPxAxxxx-xxx3 only