3 load cells – Rice Lake CB-2 Concrete Batch Controller Version 1.0 User Manual

Page 11

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Installation

7

2.3

Load Cells

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

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.

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

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

Pin 1

+ SIG

- SIG

+ EXC

- EXC

+ SIG

- SIG

+ EXC

- EXC

A g g r e g a t e
Side

Cement Side

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