Mitsubishi FX3U-4AD User Manual page 459

FX /FX /FX PLC User's Manual - Analog Control Edition
3G 3U 3UC
PID Instruction (FNC 88)
PID operation
M1
T246
PID
operation
M1
FNC226
LD <
Error flag
M8067
PID operation
M1
T246 D502
5 Example of Practical Programs (for Step Response Method)
5.3 Program example of auto-tuning (step response method)
Heater operation cycle timer
T246
(2 sec)
K2000
The heater operation cycle timer
RST T246
is preset.
Y021 Heater output
Error occurs.
Y020
END
K
L
L-27