Справочник Пользователя для Mitsubishi Electronics MELSEC Q series MELSEC L series

6-7

S_PIDCONT

S_PIDCONT

PIDCONT instruction

S_PIDCONT

Function

(1) This instruction measures sampling cycle and performs PID operation at instruction 

execution.

(2) This instruction performs PID operation based on the set value (SV) and process value (PV) 

in the I/O data area set to the device number specified by 

 or later, and stores the 

operation result to the automatic manipulated value (MV) area in the I/O data area.

(3) PID operation is performed in response to the first execution of the PIDCONT instruction 

after the set sampling cycle time has elapsed.

S(P)_PIDCONT

P: Executing condition

:

 indicates any of the following 

instructions.

S_PIDCONT

SP_PIDCONT

Input argument

EN:

Executing condition

:Bit

s:

Start number of the device that is assigned in I/O data area

:ANY16

Output argument

ENO:

Execution result

:Bit

Setting

data

Internal device

R, ZR

J

\

U

\G

Zn

Constant Others

Bit

Word

Bit

Word





EN

ENO

s

S_PIDCONT

S_PIDCONT

(EN, s);

ENO:=

s

s