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10. Appendix A
10.2. Standard Function Blocks
412
Experion PKS Series A Fieldbus Interface Module User's Guide
R400
Honeywell
July
2010
Reference
Refer to
Standard Function Block Parameters
in
Appendix
B
for definitions of each parameter.
Ratio block
RA
OUT
Output
OUT_HI_LIM
OUT_LO_LIM
BAL_TIME
OUT
Mode
SHED_OPT
SP
CAS_IN
RCAS_IN
BKCAL_OUT
RCAS_OUT
Setpoint
SP_RATE_DN
SP_RATE_UP
SP_HI_LIM
SP_LO_LIM
Output Track
TRK_SCALE
BKCAL_OUT
RCAS_OUT
CAS_IN
RCAS_IN
BKCAL_IN
TRK_IN_D
TRK_VAL
IN
BKCAL_IN
TRK_VAL
IN_1
TRK_IN_D
Ratio
GAIN
IN
Filter
PV_FTIME
Calc PV
GAIN
Alarm
HI/LO
DEV
PV
IN_1
Filter
RA_FTIME
Figure 48 Functional schematic for Ratio function block.
Summary of Contents for Experion PKS Series A
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