beautypg.com

Indicator to pit power supply cable connection – Fairbanks MATRIX SCALE HIGHWAY SCALE SYSTEM User Manual

Page 31

background image

Section 4: Wiring

11/12

31

51182 Rev. 2

Indicator to Pit Power Supply Cable Connection

Prepare the cable ends in the standard manner. Use the appropriate manual for
wiring the sectional controllers and power supplies. Connect the indicator interface
cable to the instrument in the scale house as shown in the service manual.

Connect the PPS to an SSC (#1 or any SSC).

• Feed a cable from SSC #1 TB3 through the bushing for in the PPS for TB3.

Connect the wires as shown in this chart.

TB3 SSC#1

TB3 PPS 17246 Cable

Description

1

1

Black

(-) 8.0 volts

2

2

Green

(+) 8.0 volts

5

5

Blue

DC Return

6

6

Shield

Shield

7

7

White

RS-485 (+)

8

8

Red

RS-485 (-)