Trusted
TM
Module T8480
Issue 13 Apr 10
PD-T8480
4
Table of Contents
1.
Description ...................................................................................................................................8
1.1.
Output Field Termination Unit (OFTU).......................................................................................10
1.2.
Analogue OUTPUT Field Interface Unit (AOFIU) ......................................................................10
1.3.
Host Interface Unit (HIU) ...........................................................................................................11
1.4.
Front Panel Unit (FPU) ..............................................................................................................11
1.5.
Line monitoring and output states..............................................................................................12
1.6.
Housekeeping............................................................................................................................12
1.7.
Fault Detection/Testing..............................................................................................................12
1.8.
Sequence of Events Characteristics..........................................................................................13
1.9.
Output Driver Structure..............................................................................................................13
1.9.1.
Output Channel Diagnostics ......................................................................................................14
1.9.2.
Group Fail Safe Switches ..........................................................................................................15
2.
Installation..................................................................................................................................16
2.1.
Module Insertion/Removal .........................................................................................................16
2.2.
Cable Selection..........................................................................................................................16
2.3.
Module Pinout Connections .......................................................................................................17
2.4.
Module polarisation/Keying. ......................................................................................18
3.
Application .................................................................................................................................19
3.1.
Module Configuration.................................................................................................................19
3.2.
T8480 Complex Equipment Definition .......................................................................................19
3.2.1.
Rack 1: AO ................................................................................................................................20
3.2.2.
Rack 2: State .............................................................................................................................20
3.2.3.
Rack 3: AI ..................................................................................................................................21
3.2.4.
Rack 4: CI ..................................................................................................................................22
3.2.5.
Rack 5: LINE_FLT .....................................................................................................................22
3.2.6.
Rack 6: DISCREP......................................................................................................................22
3.2.7.
Rack 7: HKEEPING ...................................................................................................................23
3.2.8.
Rack 8: INFO .............................................................................................................................24
3.3.
Sequence of Events Configuration ............................................................................................25
3.4.
SYSTEM.INI File Configuration .................................................................................................25
4.
Operation ...................................................................................................................................26
4.1.
Front Panel ................................................................................................................................26
4.2.
Module Status LEDs ..................................................................................................................27
4.3.
I/O Status LEDs .........................................................................................................................28
5.
Fault Finding and Maintenance..................................................................................................29
5.1.
Fault Reporting ..........................................................................................................................29
5.2.
Field Wiring Faults .....................................................................................................................29
