Rockwell Automation AADvance Controller Safety Manual - Manual (Page 49)

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Document: 553630
ICSTT-RM446K-EN-P Issue: 10
_C
3-15
Table 12: Output Modules
Modules TÜV Certified
Configuration
Conditions
Digital Outputs
T8451, 24V dc, 8
channel.
+
T9851/2 TA,24V dc,
8 Channel,
Simplex/Dual
1oo1, 1oo2 or 1oo2D De-energize to action (normally energized): SIL3
with 1 or 2 modules fitted. (1oo2D with dual output
modules fitted).
Energize to action (normally de-energized): SIL2
with 1 module fitted and SIL3 with 2 modules fitted.
A faulty digital output module must be repaired or
replaced within the MTTR which was used in the
PFD calculation.
Analogue Outputs
T9481/T9842
Analogue Output
Module, 3/8 Ch,
Isolated
+
T9881/T9882, TA,
8Ch, Simplex/Dual
1oo1, 1oo2 or 1oo2D De-energize to action (normally energized): SIL3
with 1 or 2 modules fitted. (1oo2D with dual output
modules fitted).
Energize to action (normally de-energized): SIL2
with 1 module fitted and SIL3 with 2 modules fitted.
A faulty analogue output module must be repaired
or replaced within the MTTR which was used in the
PFD calculation.
Table 13: Auxiliary Modules
Modules Conditions
Processor Base
T9100
Safety-related and can be used for safety critical applications in Fault
tolerant/High demand SIL2 applications with 2 modules fitted or
SIL3 applications with 2 or 3 modules fitted.
I/O Base
T9300 (3-way)
Safety-related and can be used for safety critical applications in SIL3.
Note: Revisions of modules are subject to change. A list of the released
versions is held by TÜV or can be obtained from Rockwell Automation.