System Module Set

Module Name

Module Application

ACCTRK

Two Input Signal Accumulator with Limits and Tracking

 

ACCUM1

Single Input Signal Accumulator

 

ACCUM2

Two Input Signal Accumulator with Limits

 

AND

AND Gate

 

AUTOM1

Auto-Manual Station

 

AUTOMN

Auto-Manual Switch Block

 

AVERAG

Signal Averaging Block

 

BC

Boundary Conditions

 

BCATM

Atmospheric Boundary Condition

 

BCFUEL

Fuel Flow Into Boiler

 

BCSINK

"Heat Sink" Boundary Condition

 

BIAS

Bias Block

 

CNT3E

Three Element Level Controller

 

CNTRL

PI Controller

 

DELAYA

Analog Delay

 

DERIV

Derivative Block

 

DIFF

Signal Difference Block

 

DIV

Signal Dividing Block

 

EXPN

Exponentiation Block

 

FGEN

Non-linear Function Generator

 

FGEN2

Two-Dimensional Non-Linear Function Generator

 

LEADLG

Lead and Lag Compensator

 

LIMHI

Signal High Limiting Block

 

LIMLOW

Signal Low Limiting Block

 

LIMVEL

Rate Limiting Block

 

LOOPA

Analog Loop Breaker

 

LOOPD

Digital Loop Breaker

 

MEM

Logical Memory Module (Flip-Flop)

 

MEM2

Logical Memory Module (Type 2)

 

MEM3

Logical Memory Module (Type 3)

 

MI

Model Interconnections

 

MULT

Signal Multiplying Block

 

NOT

Logical NOT Operator

 

ONOFF

ON-OFF Controller

 

OR

OR Gate

 

PI

Proportional-Integral Control Block

 

PID

Proportional-Integral-Derivative Control Block

 

PROCVAR

Process Variable

 

PROP

Proportional Block

 

PULSE

Pulse

 

RAMP

Increase or Decrease a Variable at a Specified Ramp Rate

 

SELHI

High Selecting Block

 

SELLOW

Low Selecting Block

 

SET

Manually Set a Real Value

 

SETINT

Manually Set an Integer Value

 

SMHI

High Signal Monitor Block

 

SMHID

High Differential Signal Monitor Block

 

SMHILO

High-Low Signal Monitor Block

 

SMHIR

High Signal Monitor Block with Two REAL Outputs

 

SMLOW

Low Signal Monitor Block

 

SQROOT

Square Root Extraction Block

 

SUMMER

Signal Summing Block

 

TDLYDO

Drop-off Delay

 

TDLYPU

Pickup Delay

 

TRNSFR

Spring Transfer Block

 

XMTRF

Flow Transmitter

 

XMTRFP

Flow Transmitter (Output Proportional to Differential Pressure)

 

XMTRL

Level Transmitter

 

XMTRP

Pressure Transmitter

 

XMTRPD

Pressure Difference Transmitter

 

XMTRT

Temperature Transmitter

 

XMTRTW

Temperature Transmitter with Flow Dependence

 

XMTRX

General Purpose Transmitter

 

XOR

XOR (Exclusive OR) Gate