FC6A S
ERIES
MICROS
MART
L
ADDER
P
ROGRAMMING
M
ANUAL
FC9Y-B1726
19-45
19: PID C
ONTROL
I
NSTRUCTION
Application Example
This section describes an application example using the PIDA instruction.
Note:
You must change the settings according to the application's actual system configuration and operating status.
The following two system configurations are described for applications that set the set point for the control target temperature to
200°C and perform PID control.
• PID control via ON/OFF output
• PID control via analog output
Operation
• PID control is performed based on the temperature input to the analog I/O cartridge and the manipulated variable is output.
The set point is 200ºC.
• The control mode is PID (PID control) and the control action is reverse control action.
• Alarm 1 output (S3+3) is turned ON when the process variable reaches 250°C, and the heater is stopped or the power is adjusted.
PID control via ON/OFF output
System configuration
IN0
RTD
TC
A
+
B
-
B’
NC
FC6A-PJ2CP
SSR
(Solid State Relay)
+
–
Q1
Q0
COM0(+)
V0(-)
I0
Fuse
Alarm Lamp
Thermocouple
Heater
+
–
Summary of Contents for MICROSmart FC6A Series
Page 1: ...B 1726 7 FC6A SERIES Ladder Programming Manual ...
Page 8: ...Preface 7 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 32: ...1 OPERATION BASICS 1 20 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 96: ...3 INSTRUCTIONS REFERENCE 3 18 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 130: ...4 BASIC INSTRUCTIONS 4 34 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 192: ...9 SHIFT ROTATE INSTRUCTIONS 9 12 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 272: ...12 DISPLAY INSTRUCTIONS 12 24 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 284: ...14 REFRESH INSTRUCTIONS 14 6 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 502: ...25 DATA LOG INSTRUCTIONS 25 22 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 546: ...26 SCRIPT 26 44 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 598: ...APPENDIX A 14 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...