Chapter 16 PLC Function Applications│CP2000 
 
16-123
 
API   
 
FPID 
 
S1 S2 S3 S4
 
Driver 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  driver's  feedback  control  of 
PID  parameter  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