Safety Considerations Guide for Triconex General ... - ICEWeb

Safety Considerations Guide for Triconex General ... - ICEWeb Safety Considerations Guide for Triconex General ... - ICEWeb

iceweb.com.au
from iceweb.com.au More from this publisher
02.02.2015 Views

98 Index semaphores 41 serial communication maintenance overrides 24 operating requirements 26 shutdown programs for all safety-critical I/O modules 49–52 programs for some safety-critical I/O modules 53–55 safety 20 SYS_CRITICAL_IO function block 81 SYS_SHUTDOWN function block 86 SYS_VOTE_MODE function block 92 system emergencies 18 SILs calculation examples 7 determining 6, 8 factors 4 fire and gas guidelines 23 guidelines 22–23 SIS, designing 10 SISs, factors 4 solid-state relay output modules alarms 38 diagnostics 38 specifications, safety requirements 10 standards application-specific 12, 13 general safety 12 status, safety-critical I/O modules 81 SYS_CRITICAL_IO function block 81–85 SYS_SHUTDOWN function block 86–91 SYS_VOTE_MODE function block 92–94 system architecture 32 attributes as alarms 41 attributes of main processors 41 burner management 18 diagnostics 33 emergency shutdown 18 fire and gas 18 system availability 6 Tribus (continued) system architecture 32 Triconex contact information viii TriStation 1131 commands 46–47 TÜV Rheinland certification 16 types of faults 34 V VAR_IN_OUT variables 44 Verify Last Download to the Controller command 46 voter diagnostics, disabled output 20 T technical support viii TMR architecture 32 TR_SEND function blocks 21, 66–68 TR_URCV function blocks 66–68 training viii Tribus main processors 40 Safety Considerations Guide for Triconex General Purpose v2 Systems

98 Index<br />

semaphores 41<br />

serial communication<br />

maintenance overrides 24<br />

operating requirements 26<br />

shutdown<br />

programs <strong>for</strong> all safety-critical I/O modules 49–52<br />

programs <strong>for</strong> some safety-critical I/O modules 53–55<br />

safety 20<br />

SYS_CRITICAL_IO function block 81<br />

SYS_SHUTDOWN function block 86<br />

SYS_VOTE_MODE function block 92<br />

system emergencies 18<br />

SILs<br />

calculation examples 7<br />

determining 6, 8<br />

factors 4<br />

fire and gas guidelines 23<br />

guidelines 22–23<br />

SIS, designing 10<br />

SISs, factors 4<br />

solid-state relay output modules<br />

alarms 38<br />

diagnostics 38<br />

specifications, safety requirements 10<br />

standards<br />

application-specific 12, 13<br />

general safety 12<br />

status, safety-critical I/O modules 81<br />

SYS_CRITICAL_IO function block 81–85<br />

SYS_SHUTDOWN function block 86–91<br />

SYS_VOTE_MODE function block 92–94<br />

system<br />

architecture 32<br />

attributes as alarms 41<br />

attributes of main processors 41<br />

burner management 18<br />

diagnostics 33<br />

emergency shutdown 18<br />

fire and gas 18<br />

system availability 6<br />

Tribus (continued)<br />

system architecture 32<br />

<strong>Triconex</strong> contact in<strong>for</strong>mation viii<br />

TriStation 1131 commands 46–47<br />

TÜV Rheinland certification 16<br />

types of faults 34<br />

V<br />

VAR_IN_OUT variables 44<br />

Verify Last Download to the Controller command 46<br />

voter diagnostics, disabled output 20<br />

T<br />

technical support viii<br />

TMR architecture 32<br />

TR_SEND function blocks 21, 66–68<br />

TR_URCV function blocks 66–68<br />

training viii<br />

Tribus<br />

main processors 40<br />

<strong>Safety</strong> <strong>Considerations</strong> <strong>Guide</strong> <strong>for</strong> <strong>Triconex</strong> <strong>General</strong> Purpose v2 Systems

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!