User Manual

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(ICSTT-RM449_EN_P) Issue 04:
PFH avg and PFD avg Data (AADvance Controller)
Binding and Peer
Binding and PeerBinding and Peer
Binding and Peer-
--
-to
toto
to-
--
-Peer Communication Data (per segment)
Peer Communication Data (per segment)Peer Communication Data (per segment)
Peer Communication Data (per segment)
The PFH and PFD values for the Binding and Peer-to-Peer communications per
segment are as follows:
PFH = 1E-11
PFD = 1E-7
Safe Failure Fraction (SFF) and H
Safe Failure Fraction (SFF) and HSafe Failure Fraction (SFF) and H
Safe Failure Fraction (SFF) and Hardware Fault Tolerance (HFT)
ardware Fault Tolerance (HFT)ardware Fault Tolerance (HFT)
ardware Fault Tolerance (HFT)
The following table provides the SFF and HFT data for SIF configurations energize to
action and de-energize to action mode.
Note: SFFde applies to a normally energized system that is de-energized to action.
Table 11:
Table 11: Table 11:
Table 11: Module SFFde, SFFe
Module SFFde, SFFe Module SFFde, SFFe
Module SFFde, SFFe and HFT Data
and HFT Dataand HFT Data
and HFT Data
Module Module Description SFF de HFT SFF e HFT
T9110 Processor module >90% 0 >90% 0
T9401 Digital input module, 24Vdc, 8 channel,
isolated
>99% 0 >99% 0
T9402 Digital input module, 24Vdc, 16 channel,
isolated
>99% 0 >99% 0
T9431 Analogue input module, 8 channel,
isolated
>99% 0 >99% 0
T9432 Analogue input module, 16 channel,
isolated
>99% 0 >99% 0
T9451 Digital output module, 24Vdc, 8
channel, isolated, commoned
>90% 1 >90% 0
T9481 Analogue output module, 3 channel,
isolated
>90% 1 >90% 0
T9482 Analogue output module, 8 channel,
isolated
>90% 1 >90% 0