Figure 41 Functional Schematic For Bias/Gain Function Block - Honeywell Series A User Manual

Fieldbus interface module
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BKCAL_IN
CAS_IN
RCAS_IN
TRK_IN_C
TRK_VAL
Setpoint
CAS_IN
SP_RATE_DN
SP_RATE_UP
RCAS_IN
SP_HI_LIM
SP_LO_LIM
IN_1
Mode
SHED_OPT

Figure 41 Functional schematic for Bias/Gain function block.

Description
Function Notes
R400
Experion PKS Series A Fieldbus Interface Module User's Guide
July 2010
IN_1
BG
BKCAL_OUT
RCAS_OUT
Bias & Gain
SP
GAIN
TRK_IN_D
TRK_VAL
The Bias/Gain function block can be used for biased
external feedforward control or to set several unit
controllers, such as boiler masters, from one controller
output, such as a plant master. A functional schematic of
the block is shown in the previous illustration for reference.
Supports Out of Service (OOS), Initialization Manual
(IMan) Local Override (LO), Manual (Man), Automatic
(Auto), Cascade (Cas), and Remote Cascade (RCas)
modes.
The output supports the track algorithm.
The Balance Ramp option is supported.
Honeywell
10.2. Standard Function Blocks
BKCAL_OUT
OUT
RCAS_OUT
BKCAL_IN
Output
OUT_HI_LIM
OUT_LO_LIM
BAL_TIME
Output Track
TRK_SCALE
10. Appendix A
OUT
391

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