Fieldbus Analog Output Or Pid Data Manipulation - Honeywell Series A User Manual

Fieldbus interface module
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3. Fieldbus Integration With Experion System
3.2. Control Integration
CPM/CEE
FIM
Fieldbus
Device
Analog
Input
Transducer
OUT
AIC = Analog Input Channel
BACKCALIN = Back Calculation Input
BKCAL_IN = Back Calculation Input
BKCAL_OUT = Back Calculation Output
CAS_IN = Cascade Input
Figure 8 Integration of fieldbus device PID control with Control Builder

Fieldbus Analog Output or PID data manipulation

When the Output from the PID function block is wired to the CAS_IN input for a
fieldbus Analog Output or Proportional, Integral, Derivative function block, the Control
48
Experion PKS Series A Fieldbus Interface Module User's Guide
CM
AIC
PV
PV
P1
DACQ
PV
RCAS_IN
FIM
IN
BKCAL_OUT
CAS_IN
RCAS_OUT
RCAS_IN
OUT
ROUT_IN
PID
ROUT_OUT
BKCAL_IN
TRK_IN_D
TRK_VAL
FF_VAL
CEE = Control Execution Environment
CM = Control Module
CPM = Control Processor Module
DACQ = Data Acquistion
FIM = Fieldbus Interface Module
control strategy
Honeywell
BACKCALIN
PID
OP
CAS_IN
Analog
CAS_IN
Output
RCAS_IN
OP = Output
PID = Proportional, Integral, Derivative
PV = Process Variable
RCAS_IN = Remote Cascade Input
RCAS_OUT = Remote Cascade Output
ROUT_OUT = Remote Out Output
BKCAL_OUT
RCAS_OUT
OUT
Transducer
R400
July 2010

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