TECO L510S Series - Page 134

4-89
(2) When 14-05=1, keypad only displays the pressure setting value.
(3) When14-05=2：LED keypad only displays the pressure feedback value.。
Note:
If Pump mode is used LED keypad, parameter 23-03 is required to ≦ 99.0 PSI.
14-06 Proportion Gain(P)
Range 【0.00~10.00】
14-07 Integral Time(I)
Range 【0.0~100.0】s
14-08 Differential Time(D)
Range 【0.00~10.00】s
Diagram of pressure feedback value
Increase Setting Value Decrease Setting Value
Main Feature
Proportional
Gain (P)
(Pros) Increase response time
(Cons) Might cause pump jittering
(Pros) Reduce jittering
(Cons) Slow down response
Increase
stabilized time
Integral
Time (I)
(Pros) Smooth output frequency
(Cons) Slow down response
(Pros) Fast response
(Cons) Change rapidly output
frequency
For smooth
feedback
variations
Differential
Time (D)
(Pros) Avoid overshooting
(Cons) System instability or
motor jittering
(Pros) System stability
(Cons) Overshooting easily
Respond to
system rapid
variations
Guide for PID parameter adjustment