Scale Connection: Digital Load Cells - ob DD2050 Use And Maintenance Manual

3.2.3 Scale connection: digital load cells

Communications between indicator and digital load cells is
supported by an RS485 protocol on a 6 wires shielded cable
according to the following drawing.
Fig 3.3 – JBIL connection diagram for digital load cells
1-24
Key:
EX + = Excitation +
EX - = Excitation -
DATA +/- = Bidirectional data lines
NC = Reserved, do not connect
DD2050