TROUBLESHOOTING
Table 1. Load cell diagnostics
All voltages without a code that are not in the Normal Range are unspecified faults.
Normal Range is 0.00 VDC +/- 0.25 VDC
21 mv Load Cells (Could be either load cell or cable)
TB6-4 (P+) to TB6-2 (S+) leg open
TB6-4 (P+) to TB6-1 (S-) leg open
TB6-3 (P-) to TB6-2 (S+) leg open
TB6-3 (P-) to TB6-1 (S-) leg open
(TB6-4 (P+) and TB6-2 (S+) reversed) or (TB6-3 (P-) and TB6-1 (S-) reversed)
(TB6-4 (P+) and TB6-1 (S-) reversed) or (TB6-3 (P-) and TB6-2 (S+) reversed)
P- is wired to Ground. Should be wired to TB6-3.
21 mv Load Cells (Could be either load cell or cable)
TB6-4 (P+) to TB6-2 (S+) leg open
TB6-4 (P+) to TB6-1 (S-) leg open
TB6-3 (P-) to TB6-2 (S+) leg open
TB6-3 (P-) to TB6-1 (S-) leg open
(TB6-4 (P+) and TB6-2 (S+) reversed) or (TB6-3 (P-) and TB6-1 (S-) reversed)
(TB6-4 (P+) and TB6-1 (S-) reversed) or (TB6-3 (P-) and TB6-2 (S+) reversed)
Wired to -5 Vdc. Should be wired to
Ground
Wired to -5 Vdc. Should be wired to
Ground
Signal and Ground leads reversed.
Signal and Power leads reversed.