Chapter 16 PLC Function ApplicationsC2000 Plus 
 
16-123
API  
 
FPID 
 
S1 S2 S3 S4
 
Drive PID control mode 
141 
 
 
P 
 
  
 
 
Bit device    Word device   
16-bit command  (9 STEP) 
FPID  Continuous 
execution type 
FPIDP  Pulse 
execution type 
 
32-bit command   
-  -  -  - 
 
Flag signal: none   
X Y M K  H KnX KnY KnM T  C  D 
S1    * *  * 
S2    * *  * 
S3    * *  * 
S4    * *  * 
Notes on operand usage: none   
 
 
S1
 : PID reference target value input terminal select. 
S2
 : PID function 
proportional gain P. 
S3
 : PID function integral time I. 
S4
 :  PID  function 
differential time D.   
  The FPID command can directly control the drive's feedback control of PID Pr. 08-
00 PID reference target value input terminal selection, Pr. 08-01 proposal gain P, 
Pr. 08-02 integral time I, and Pr. 08-03 differential time D.   
 
  When M0=On, the set PID reference target value input terminal selection is 0 (no 
PID function), the PID function proportional gain P is 0, the PID function integral 
time I is 1 (units: 0.01 sec.), and the PID function differential time D is 1 (units: 0.01 
sec.).  
  When M1=On, the set PID reference target value input terminal selection is 0 (no 
PID function), the PID function proportional gain P is 1 (units: 0.01), the 
PID function integral time I is 0, and the PID function differential time D is 0.   
  When M2=On, the set PID reference target value input terminal selection is 1 
(target frequency input is controlled from the digital keypad), the PID function 
proportional gain P is 1 (units: 0.01), the PID function integral time I is 0, and the 
PID function differential time D is 0.   
  D1027: Frequency command after PID operation. 
 
END
H0
M2
M1
M0
M1000
H1
H0
H0
H1
H1
H1 H1
H0 H0
H0 H0
FPID
MOV
D1027
D1
FPID
FPID