Figure 2-2 Control Connection Locations

Scaled motor current test point.

 

 

P1

 

110mV = 1A Motor Current.

 

Φ3 AC AC

 

MIN

Gain

P4

 

 

 

 

AC Line

L

WiperRmin

To Speed Pot.

BLDC

MAX.

 

 

W

Rmax

 

 

 

 

 

HI

 

 

 

 

 

 

O

REV

 

 

Φ2

Motor

 

 

REV

 

 

 

 

 

COM

COM

 

 

Φ1

Connection

￿CUR LIM

 

 

COM

COM

BLDC

 

 

 

VR

VR

Sensor

 

s.

 

 

 

 

 

 

 

 

S3

S3

 

 

 

 

 

S2

S2

Connections

 

 

 

Upper Board

 

S1

S1

 

 

 

 

 

 

.

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

Lower

 

 

 

 

 

 

 

 

(Connect to

 

 

 

 

 

 

Board

 

plant “Earth”

 

 

 

 

 

 

 

ground).

 

 

 

 

 

 

 

 

60° / 120° Jumper

 

 

 

 

Terminal tightening torque = 4 Lb-in (0.45 Nm)

120°

60°

 

 

 

 

 

 

 

 

 

 

 

10K

10K

10K

 

 

+

 

 

 

 

 

 

S1 (White)

 

(Red)

 

 

 

 

 

 

 

 

Hall

 

 

 

 

 

S2 (Yellow)

 

(Black)

 

 

 

 

 

 

 

S3 (Orange)

Receiving & Installation 2-3

Page 10
Image 10
Baldor BSC 7107 DC manual Control Connection Locations