Trusted
TM
Speed Monitor IFTA T8846
Issue 2 Apr 10
PD-T8846
5
Figures
Figure 1 T8846 Module Photo..................................................................................................................3
Figure 2 T8846 Speed Input Channel Overview ......................................................................................9
Figure 3 T8846 General Assembly – Top view and Front view .............................................................10
Figure 4 Active Totem Pole Output Sensor Connections (FTA Derived Field Supply) ..........................18
Figure 5 Active Totem Pole Output Sensor (Externally Derived Field Supply) ......................................19
Figure 6 Active Open Collector Output Sensor (FTA Derived Field Supply) .........................................20
Figure 7 Active Open Collector Output (Externally Derived Field Supply).............................................21
Figure 8 Passive Output Sensor Connections .......................................................................................22
Figure 9 Chassis Ground Connections ..................................................................................................23
Tables
Table 1 T8442 TMR Speed Monitor Product Range................................................................................8
Table 2 - Field Power Input Connections ...............................................................................................11
Table 3 Speed Monitor Interface Group 1 ..............................................................................................12
Table 4 Speed Monitor Interface Group 2 ..............................................................................................13
Table 5 Speed Monitor Interface Group 3 ..............................................................................................14
Table 6 Speed Input Connections ..........................................................................................................17
Table 7 Group VField Power Supply Input Specifications......................................................................24
Table 8 Group Speed Input Specifications.............................................................................................24
Table 9 General Specifications ..............................................................................................................25
