Rice-lake CB-2 Concrete Batch Controller Version 2.0 Manual de usuario descargar pdf (Pagina 12)

8 Installation/Operation Manual

2.3 Load Cells

The CB-2 comes pre-wired at the factory. Figure 2-4 shows the loadcell connections on the lower row.

Pin 1

+ SIG

- SIG

+ EXC

- EXC

+ SIG

- SIG

+ EXC

- EXC

Aggregate

Side

Cement Side

Figure 2-4. Terminal Blocks Load Cell Connection (Metered Water)

Table 2-2 lists the load cell connections for a CB-2 automated concrete batching system that contains two load

cells.

Table 2-2. Load Cell Connectors for Units with Two Load Cells (Metered Water)

Bottom Connector - Load Cells

Load Cell Connector Pin Number Signal

Load Cell 1

Aggregates

1 - EXE

2 + EXE

3 - SEN

4 + SEN

5 - SIG

6 + SIG

Load Cell 2

Cement

7 - EXE

8 + EXE

9 - SEN

10 + SEN

11 - SIG

12 + SIG

1 2 ... 7 8 9 10 11 12 13 14

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Rice-lake CB-2 Concrete Batch Controller Version 2.0 Manual de usuario Pagina 12