PLC PID instruction

PID command: enables effective, according to the parameters table (TBL) of input measured values, control set value and calculation of PID parameters PID
 
(1) eight PID command can be used in your program, number 0-7, respectively, cannot be repeated.
 
(2) to enable the ENO = 0 error conditions: 0006 (indirect address), SM1.1 (overflow, parameter start addresses or specify the PID loop instructions instruction operand number is out of range).
 
(3) the range of PID command parameter input values are not checked. Must ensure that the process and the given value of the variable before the integral value and process variable values between 0.0 and 1.0.
 
 

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