Auto Tuning (Step Response Method) + Pid Control Program Example - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

Auto tuning (step response method) + PID control program
example
(0) Set the set value. <50>
Set the input filter constant ().
Set the derivative gain (K
D
Set the output upper limit value. <ON for 2 seconds>
Set the output lower limit value. <ON for 0 seconds>
(88) Start auto tuning.
(104) Turn on the auto tuning action status flag.
Set the sampling time for auto tuning (T
Turn on the auto tuning execution bit in action setting (ACT) parameter.
Set the output value for auto tuning. <ON for 1.8 seconds>
(191) Set the sampling time (T ) for normal PID action. <500ms>
S
(224) Input the process value (PV) to the input/output data area from the A/D converter module.
(258) Initialize the PID action.
). <0%>
). <3 seconds>
S
Appendix 4 PID Operation Program Examples
A
APPX
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