Specifications

METTLER TOLEDO Weigh Module Systems Handbook
(12/99)14-18
Figure 14-10: Analog Junction Box PCB Wiring
Load Cell Wiring Indicator Wiring**
Function Color for Model
743 (45K only)
Color for Model
777 (5-100 kg)
Color for Model
713
Color for All Other
Load Cells
Function Color
+Excitation White Blue Red Green +Excitation White
+Sense -- Green* -- -- +Sense Yellow
+Signal Green White Green White +Signal Green
Shield Yellow Yellow Yellow Yellow Shield Orange
-Signal Black Red White Red -Signal Black
-Sense -- Gray* -- -- -Sense Red
-Excitation Blue Black Black Black -Excitation Blue
* For Model 777 load cells, connect the +Sense wire to the +Excitation terminal and the -Sense wire to the -Excitation terminal.
** Based on METTLER TOLEDO cable number 510624370.
Table 14-9: Analog Junction Box Wiring Codes
Note: Do not cut load cell cables.
Cutting a cable will eliminate its
shield wire and affect performance.
Note: Turn all pots fully clockwise
before calibrating the scale.
To Indicator