Electrical Connection; Connection In A Six-Wire Configuration - HBM PW29P Series Mounting Instructions

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Electrical connection

The following can be connected for measurement signal conditioning:
S Carrier‐frequency amplifiers
S DC amplifiers
designed for strain gauge measurement systems.
The load cells are supplied in the standard version with an 8‐pin plug in a
six‐wire configuration. The load cells are optionally available with different
cable lengths and with a hygienic design connection cable.
5.1 Connection in a six‐wire configuration
2
3
4
5
Fig. 5.1 Connector pin assignment
With this connector pin assignment, the output voltage at the measuring
amplifier is positive when the transducer is loaded (see Fig. 4.1). The pin
assignment for the cables available as accessories can be found in Section 8
on page 18.
PW29P
8
1
7
6
A03578_02_Y00_00 HBM: public
Electrical connection
Plug‐in contact 1 = measurement signal (+)
Plug‐in contact 2 = not in use
Plug‐in contact 3 = sense lead (+)
Plug‐in contact 4 = not in use
Plug‐in contact 5 = sense lead (-)
Plug‐in contact 6 = excitation voltage (-)
Plug‐in contact 7 = excitation voltage (+)
Plug‐in contact 8 = measurement signal (-)
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