3 load cells – Rice Lake CB-2 Concrete Batch Controller Version 2.0 User Manual
Page 12
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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
A g g r e g a t e
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
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