Siemens SIPROTEC 7SJ80 Produktinformation Seite 20

Figure 9 Terminal block "D" with cap
Figure 10 Example: connection of temperature sensor RTD 1 (3-wire
connection) and RTD 2 (2-wire connection) to clip D1 to D5
When using 2-wire connections, short circuit links must be used e.g. for
RTD 2 between D3 and D5.
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SIPROTEC 7SJ80 / 7SK80 V4.60, Product Information
E50417-K1150-C342-A6, Edition 07.2010