Honeywell IPC5000 Installation Manual page 59

Universal programmable controller
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Compensation
Selection Method: Sets 2-way temperature PV compensation.
1) Lin. (Linearization) BIAS: compensation of influence due to sensor deterioration
B
n
B
n-1
B
3
B
2
B
1
2) Apprx. (Approximation): Uses a random slope at each Line-Segment to calculate and
display a PV signal.
B
n
B
n-1
B
3
B
2
B
1
y=mx+d, (d : y-intercept, m : slope of the line passing the two points)
: peak point (Correction Point / line –segment break point)
CP
n
: Compensation value for each peak points (BIAS for Compensation)
B
n
CP
CP
CP
1
2
3
CP
CP
CP
1
2
3
- 49 -
Corrected value
Input value
Bias
CP
CP
n-1
n
y=mx+d
CP
CP
n-1
n

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