Delta AS Series Programming Manual page 753

AS Ser ies Pro gra mm in g M anu al
Symbol
_6
6-474
GROUP : Group number
MODULE : Module number
CH : Channel number
UPDATE : Update PID parameters
PID_RUN : Enable the PID algorithm
SV : Target value (SV)
PID_MODE : PID control mode
PID_MAN : PID Auto/Manual mode
MOUT_AUTO : Manual/Auto output value
Range within which the auto tuning is not
AUTO_DBW :
working
: Proportional gain
Kc_Kp
: Integral coefficient (sec. or 1/sec)
Ti_Ki
Td_Kd : Derivative coefficient (sec)
Tf : Derivate-action time constant (sec)
PID_EQ : PID formula types
PID_DE : Calculation of the PID derivative error
PID_DIR : PID forward/reverse direction (PID_DIR)
ERR_DBW : Range within which the error value is counted as 0
Initial value compensation of integral
ALPHA :
calculus (for heating up)
Initial value compensation of integral
BETA :
calculus (for cooling down)
MOUT : Manual output value (MOUT)
BIAS Feed forward output value
CYCLE Sampling time (CYCLE)
MV Output value (MV)
PV Process value (PV)
I_MV Accumulated integral value
ERROR : Error code