Ao Function Block; General; Inputs/Outputs Of Ao Function Block - GE FVP110 Maintenance Manual

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AO Function Block

General

The AO function block receives the control signal from the transducer block and outputs it to
the actuator. The major functions of the AO function block include (Figure 57):
Scaling
Setpoint limiters - for both the value and rate of change
Simulation
Valve position feedback
Actions upon abnormality of upstream block
Signal inversion
Figure 57 Inputs/Outputs of AO Function Block
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