Trusted
TM
Module T8444
Issue 09 Apr 10
PD-T8444
5
5.5.
SmartSlot ...................................................................................................................................33
5.6.
Cold Start ...................................................................................................................................33
5.7.
Transfer between Active and Standby Modules ........................................................................34
6.
Technical specification...............................................................................................................35
6.1.
Introduction ................................................................................................................................35
6.2.
Phase Rotation ..........................................................................................................................36
6.3.
Fail Safe actions ........................................................................................................................37
6.4.
Internal testing and Monitoring...................................................................................................37
6.5.
Thyristor Driver interfaces/Stepper Motor Drives.......................................................................37
6.5.1.
Module Start up..........................................................................................................................37
6.5.2.
Minimum output Load ................................................................................................................37
6.5.3.
Input Termination Resistance ....................................................................................................37
6.6.
Operation with one thyristor driver removed ..............................................................................38
6.7.
Detection of a missing pulse......................................................................................................38
6.8.
Detection of an extra pulse ........................................................................................................38
6.9.
Detection of a short/ long pulse .................................................................................................39
6.10.
Analogue Feedback out of limits................................................................................................39
6.11.
Motor Voltage Monitoring...........................................................................................................39
6.12.
Inference of Position from Motor Pulses....................................................................................40
6.13.
Number of Pulses for a full transition of a rod from End to End ................................................40
6.14.
Synchronisation/External timing.................................................................................................40
6.15.
Setting of Count Position ...........................................................................................................40
6.16.
Analogue Input Discrepancy ......................................................................................................40
6.17.
Output 2-oo-3 error ....................................................................................................................40
6.18.
Module Temperature Measurement ..........................................................................................41
6.19.
Diagnostics ................................................................................................................................41
6.20.
FTA Output Schematic ..............................................................................................................42
6.21.
FTA Input Schematic .................................................................................................................43
7.
Specifications.............................................................................................................................44
