Western Scale M1 - Load Cell Wiring and Jumpers

9
Indicator Technical Manua
l
Load Cell Wiring
1. Ensure the unit is not plugged in or powered on.
2. Run the cable from the load cell or junction box through the strain-relief
and wire the indicator power to the Load Cell Terminal Block. See table
below:
LOAD CELL TERMINAL LOAD CELL WIRE
+EXC Positive Excitation
+SNS Positive Sense
+SIG Positive Signal
SHLD Shield Wire
-SIG Negative Signal
-SNS Negative Sense
-EXC Negative Excitation
Load Cell Jumpers
The M1 accommodates 4 or 6 wire load cells. When using 4 wire load cells (No
SENSE wires), the pins on JP1 and JP2 must be jumpered. For 6 wire load
cells, remove the jumpers. See illustration below:
4 wire load cell – Jumpers ON
6 wire load cell – Jumpers OFF
Load Cell Terminal Block