Trusted
TM
Module T8448
Issue 14 Apr 10
PD-T8448
4
Table of Contents
1.
Description ...................................................................................................................................9
1.1.
Field Termination Unit (FTU) .....................................................................................................10
1.2.
Field Interface Unit (FIU) ...........................................................................................................10
1.3.
Host Interface Unit (HIU) ...........................................................................................................11
1.4.
Front Panel Unit (FPU) ..............................................................................................................11
1.5.
Input Line Monitoring Thresholds...............................................................................................11
1.6.
Housekeeping............................................................................................................................12
1.7.
Fault Detection and Testing.......................................................................................................12
1.8.
Sequence of Events Characteristics..........................................................................................12
1.9.
Output Switch Structure .............................................................................................................13
1.9.1.
Switch Diagnostics.....................................................................................................................14
1.9.2.
Short Circuit Protection Issues ..................................................................................................14
1.9.3.
Group Fail Safe Switches ..........................................................................................................15
1.10.
Output Line Monitoring States ...................................................................................................15
1.11.
Input Interfaces ..........................................................................................................................16
1.12.
Field Interface Selection ............................................................................................................16
2.
Installation..................................................................................................................................17
2.1.
Module Insertion and Removal ..................................................................................................17
2.2.
Field Cable Selection .................................................................................................................17
2.3.
Termination................................................................................................................................17
2.4.
Module Pinout Connections .......................................................................................................18
2.5.
Module Polarisation/Keying.......................................................................................19
3.
Application .................................................................................................................................20
3.1.
Module Configuration.................................................................................................................21
3.2.
T8448 Complex Equipment Definition .......................................................................................22
3.2.1.
Rack 1: DO ................................................................................................................................23
3.2.2.
Rack 2: STATE ..........................................................................................................................23
3.2.3.
Rack 3: AI ..................................................................................................................................25
3.2.4.
Rack 4: CI ..................................................................................................................................25
3.2.5.
Rack 5: LINE_FLT .....................................................................................................................26
3.2.6.
Rack 6: DISCREP......................................................................................................................26
3.2.7.
Rack 7: HKEEPING ...................................................................................................................27
3.2.8.
Rack 8: INFO .............................................................................................................................28
3.2.9.
Rack 9: THRSHIN......................................................................................................................30
3.2.10.
Rack 10:THRSHOUT.................................................................................................................30
3.3.
Sequence of Events Configuration ............................................................................................31
3.4.
SYSTEM.INI File Configuration .................................................................................................31
