Measurements for Fault Localisation
seca
03.04.2013/JEG
20 (24)
30-34-00-864
Measurement between
Ohmic resistance [
Ω
]
V
+
and Sig
-
(blue and red)
~250-300
V
+
and Sig
+
(blue and white)
~250-300
V
-
and Sig- (black and red)
~250-300
V
-
and Sig
+
(black and white)
~250-300
Sig
+
/Sig-/V
+
/V- and aluminum
body of load cell
> 1000 M
Table 7: Resistances [952|956]
Wägezelle ~ Load cell
Speisung ~ Feed
Brücke ~ Bridge
See the relevant wiring plan for the assignment of designations and cable colours. The
measured values are however not entirely conclusive as even a defective load cell can
supply entirely correct values when unloaded. But if it supplies incorrect values when
unloaded, it is defective.
