Rockwell Automation T8846 Trusted Speed Monitor IFTA (SIFTA) - Manual (Page 19)

Trusted
TM
Speed Monitor IFTA T8846
Issue 2 Apr 10 PD-T8846 19
4.1.2. Sensor Power Derived Externally
Figure 5 shows a typical field connection scheme for field powered speed sensors with totem pole
outputs. This arrangement uses an external fused field supply.
Figure 5 Active Totem Pole Output Sensor (Externally Derived Field Supply)