ABB 23WT25 - Configuration of 2-Wire and 4-Wire Setups

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2.3.4 Configuration of 2-wire and 4-wire setups
The modem 23WT25 can be operated in 2- and 4-wire mode in a point-to-point or multidrop
topology. The jumper configuration for the different modes and topologies can be taken
from Figure 3, Figure 4, Figure 5 and Figure 6.
Figure 3: 23WT25 Two-wire mode, point-to-point
Figure 4: 23WT25 Two-wire mode, multidrop
Figure 5: 23WT25 4-wire mode, point-to-point