Trusted
TM
Speed Monitor IFTA T8846
Issue 2 Apr 10
PD-T8846
4
Table of Contents
1.
Product Range ...............................................................................................................................8
2.
Assembly........................................................................................................................................9
3.
External Interfaces .......................................................................................................................10
3.1.
Field Power Inputs........................................................................................................................11
3.2.
Speed Monitor Interfaces .............................................................................................................12
3.3.
Speed Inputs ................................................................................................................................15
4.
Field Connection Arrangements...................................................................................................18
4.1.
Active Totem Pole Output Sensor Types .....................................................................................18
4.1.1.
Sensor Power Derived from FTA .................................................................................................18
4.1.2.
Sensor Power Derived Externally ................................................................................................19
4.2.
Active Open Collector Output Sensor Types ...............................................................................20
4.2.1.
Sensor Power Derived From FTA ................................................................................................20
4.2.2.
Sensor Power Derived Externally ................................................................................................21
4.3.
Passive Output Sensor Types......................................................................................................22
4.4.
Chassis Ground Connections ......................................................................................................23
5.
Specifications ...............................................................................................................................24
5.1.
Group VField Power Supply Input Specifications ........................................................................24
5.2.
Group Speed Input Specifications................................................................................................24
5.3.
General Specifications .................................................................................................................25
