User Manual

LC-WA LO IB.doc

9/16/04

LOAD CELL VOLTAGE CHECK (WITH 15V EXCITATION)

BLACK TO WHITE: +7.5V (EXCITATION / 2)

BLACK TO GREEN: +7.5V (EXCITATION / 2)

BLACK TO RED: +15V

TC-SC TH-CM

RED TO BLACK 360 1050

Ω

GREEN TO WHITE 350 +/- 5 Ω 1000 +/- 15 Ω

RED, BLACK, GREEN,

WHITE, OR YELLOW GREATER THAN 200

TO CASE MEGOHMS *

* Using a portable Ohm meter on highest range you should read infinity

LOAD CELL WIRING

BLK -EXT

GRN +SIG

RED +EXT

YEL SHLD

WHT -SIG

LOAD

CELL

LOAD CELL RESISTANCE CHECK

Ω

FIGURE 1

LOAD CELL OUTPUT

GREEN TO WHITE: LESS THEN +/- 5 MILLIVOLTS (NO DEAD LOAD)

LESS THEN 25 MILLIVOLTS (EXACT OUTPUT

VOLTAGE DEPENDS ON DEAD LOAD WEIGHT)