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3. Twisted wire pairs that are also shielded are required for the specified cables:
– Sensor cable (+) and (-)
– Measuring voltage cable (+) and (-)
– Supply voltage cable (+) and (-)
Figure 6-2
We recommended that you use the cables listed in chapter → Accessories (Page 175).
4. The shield must be connected to ground directly in the vicinity of the SIWAREX WP231.
The maximum distance between the SIWAREX WP231 and the load cell applies when
using the recommended cables.
Table 6- 2
Labeling
Sig-
Sig+
Sen-
Sen+
Exc-
Exc+
SIWAREX WP231
Manual, 07/2014, A5E31238908A-02
Shielding in the screw gland
Load cell connections on the module
Function
Measurement cable load cell -
Measurement cable load cell -
Sensor cable load cell -
Sensor cable load cell +
Supply load cell -
Supply load cell +
Connection
6.3 Connecting the load cells
31
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