Mitsubishi FX3U-4AD User Manual

FX 3G /FX 3U /FX 3UC PLC User's Manual - Analog Control Edition
PID Instruction (FNC 88)
L-25
5 Example of Practical Programs (for Step Response Method)
5.2 Program example of auto-tuning (step response method) and PID control
K
FX
3U
-4AD-TC
-ADP
L
PID Instruction (FNC 88)
Auto-tuning operation is
confirmed.
Auto-tuning ON flag
PLF M2
Auto-tuning is finished.
Auto-tuning ON flag
RST M1
M2
Auto-tuning is finished
K2000
T246
T246
Heater operation cycle
[ RST T246 ]
T246 D502
T246 < D502
Y021
M8067
Error flag
Y020
Heater operation cycle
Preset
Heater output
M1
D511 K2M10
M14
The normal operation is started.
PID operation
is executed.
M3
M3
PID operation is executed.
M3
PID operation is executed.
FNC226
LD <
FNC 12
MOV
Error occurs.
END

Mitsubishi FX3U-4AD Specifications

General

Brand	Mitsubishi
Model	FX3U-4AD
Category	Controller
Language	English