74
4. Widen the Proportional Band until only slightly unstable. This is the
Proportional Band’s Ultimate Sensitivity. The Proportional Band’s
Ultimate Sensitivity width will be defined as “P” when calculating
the actual Proportional Band.
5. Use the following coefficients in determining the correct PID settings
for your particular application.
Control
P
I
D
Action
Setting
Setting
Setting
P Only
2P
*
*
PI
2.2P
.83T
*
PID
1.67P
.5T
.125T
Summary of Contents for CN4321
Page 33: ...32 SYSTEM WIRING DIAGRAMS Example 1 Example 2...
Page 45: ...44 Deadband Overlap...
Page 48: ...47 Table of Input Type Codes...
Page 50: ...49...
Page 53: ...52 Table of Alarm Action Type Codes CN4321...
Page 54: ...53 Table of Alarm Action Type Codes CN4431...
Page 59: ...58 Table of Output Type Codes...