BASIC APPLICATION GUIDELINES & PROGRAMMING
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5-29
SIG-00-22-02 JUNE 2022 (Revised September 2022)
Version: B.1
5.3.8 General Purpose Logic Inputs and Outputs
The GCE provides a variety of general-purpose inputs and outputs that can be used in the logic
equations:
The following are considered as
System Inputs,
they can be assigned in Equations or have their
value set by a Vital Input, they can also be referenced in Equations.
•
General IP 1 .. General IP 16
•
NWP 1 .. NWP4
•
RWP 1 .. RWP4
•
Second Train OP
•
General OP 1 .. General OP 8
•
Timer 1 Start .. Timer 10 Start
The following are considered as
System Outputs,
they can be referenced in Equations or used
to set a Vital Output state.
•
Second Train OP
•
General OP 1 .. General OP 8
•
Timer 1 Expired.. Timer 10 Expired
The NWP and RWP are intended to be used for bringing in switch positions, but they can be
used for any function.
If a User Timer is used with a zero value, then the logic can set the Timer Start and the resulting
Timer Expired will reflect instantly the state of the Timer Start and can be mapped to an output
The General OP state is in the list of
System Inputs
, as it needs to be set by an equation, which
results in the system output of the same name being set.