Installation manual
Page 31 of204
4.2.1.3.2
Expansion inputs EAE1 … EAE10
Note: The achievable PI for a combination of HW-inputs and functional inputs depends on the
chosen operational/organizational tests as well as on the independence of both channels in
the system structure. The determination of the PI requires an application related analysis.
Digital inputs
Achievable
performance level
Comment
EAE1 … EAE10
(only PSCBR-E-
31-12DI-10DIO)
Without pulse, single channel static signal
-> auxiliary input
PL e
Without pulse, dual channel static signal
-
At least one request/day required by
application
-
Fault detection only upon request
PL d
Without pulse, dual channel static signal
-
Less than one request/day required by
application
PL e
Single-channel with pulse
-
Mainly High level required (T
High
> 100 *
T
Low
)
-
At least one request/day required by
application
-
Fault detection only upon request
PL d
Single-channel with pulse
-
Less than one request/day
PL e
Dual channel with pulse1 and pulse2
Summary of Contents for PSCBR-C-10 Series
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