10.0
TROUBLESHOOTING
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MAGPOWR Spyder-Plus-S1 Tension Control
MI 850A351 1 C
Page 47 of 68
10.5 LOAD CELL DIAGNOSTIC VOLTAGES
TABLE 1
LOAD CELL DIAGNOSTICS
21 mV Load Cells
Measure all voltages with respect to TERM.21
Voltages are approximate.
All voltages without a code that are not in the Normal Range are unspecified faults.
Normal Range is 0.00 VDC +/- 0.25 VDC
TERM.23
(S+)
-5.0
-1.7
-1.0
0.00
1.0
1.7
2.5
5.0
TERM.24
(S-)
-5.0
A
D
-1.7
J
M
G
-1.0
P
0.00
C
L
Normal
O
E
1.0
Q
1.7
H
N
K
2.5
I
5.0
F
B
CODE
One or Both 21 mV Load Cells (Could be either load cell or cable)
Probable Fault
A
TERM.25 (P+) open
B
TERM.26 (P-) open
C
TERM.25 (P+) to TERM.23 (S+) leg open
D
TERM.25 (P+) to TERM.24 (S-) leg open
E
TERM.26 (P-) to TERM.23 (S+) leg open
F
TERM.26 (P-) to TERM.24 (S-) leg open
G
(TERM.25 (P+) and TERM.23 (S+) reversed) or (TERM.26 (P-) and TERM.24 (S-) reversed)
H
(TERM.25 (P+) and TERM.24 (S-) reversed) or (TERM.26 (P-) and TERM.23 (S+) reversed)
I
P- is wired to Ground. Should be wired to TERM.26.
CODE
One of Two 21 mV Load Cells (Could be either load cell or cable)
Probable Fault
J
TERM.25 (P+) open
K
TERM.26 (P-) open
L
TERM.25 (P+) to TERM.23 (S+) leg open
M
TERM.25 (P+) to TERM.24 (S-) leg open
N
TERM.26 (P-) to TERM.23 (S+) leg open
O
TERM.26 (P-) to TERM.24 (S-) leg open
P
(TERM.25 (P+) and TERM.23 (S+) reversed) or (TERM.26 (P-) and TERM.24 (S-) reversed)
Q
(TERM.25 (P+) and TERM.24 (S-) reversed) or (TERM.26 (P-) and TERM.23 (S+) reversed)
Summary of Contents for MAGPOWR Spyder-Plus-S1
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