
42 UDC 6300 Process Controller Product Manual 1/03
3.10 Algorithm Data Set Up Group
Introduction
This data deals with various algorithms residing in the controller: Control
Algorithms, Input Math algorithms, Selecting the Number of PID Loops,
and Output Override.
Function prompts
Table 3-7 lists all the function prompts in the “ALGORITHM” Set Up group.
Table 3-7 Algorithm Group Function Prompts
Function Prompt
Lower Display
Function
Name
Selections or
Range of Setting
Upper Display
Factory
Setting
LOOP RATE
Loop Sampling Rate
(conversions per second)
for loop 1 and loop 2.
LOOP 1 LOOP 2
1 12X
1 9X 2 0X
1 6X 2 3X
1 3X 2 3X
•Input 5 cannot be used for this
selection.
1 3X 2 3X
CONT ALG
Control Algorithm ON-OFF
PID A
PID B
PD+MR
3POS STEP
M/A STN
PID A
MTR TIME
Three position Step Motor
Time (appears only if
3POS STEP is selected at
prompt “CONT ALG”.)
PID LOOPS
PID Loop Selection 1 LOOP
2 LOOPS
CASCADE
1 or 2
CONT2 ALG
Control 2 Algorithm PID A
PID B
PD+MR
M/A STN
PID A
OUT OVRD
Output Override Select DISABLE
HI SELECT
LO SELECT
DISABLE
IN ALG1
Input 1 Algorithm
(formulas are located in
Section 4)
NONE
WTD AVG
FFWD SUM
SUMMER
HI SELECT
LO SELECT
√ MUL DIV
√ MULTIPLY
MULT DIV
MULTIPLY
FFWD MUL
NONE
CONST K
Weighted Average Ratio
or K Constant for Math
Selections
0.001 to 1000 - -
Table 3-7 continued on next page
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