Delta AS Series Manual page 218

A S S er i es Mo d u le Ma n ua l
Operand
MOUT_AUTO
AUTO_DBW
Kc_Kp
_7
Ti_Ki
Td_Kd
7 - 2 2
Data type Function
MOUT automatic
BOOL
change mode
Range within
which the auto
DWORD/DINT
tuning is not
working
Calculated
proportional
coefficient (Kc or
REAL
Kp, according to
the settings in
PID_EQ)
Integral coefficient
(Ti or Ki, according
REAL
to the settings in
PID_EQ)
Derivative
coefficient (Td or
REAL Kd, according to
the settings in
PID_EQ)
Setting range Description
False: Automatic
Output the MV according to the
PID algorithm.
True: Automatic
MOUT varies with the MV.
False: Normal
MOUT does not vary with the
MV.
Used when the
mode is set to auto
tuning, within the
0~32000 range of SV ± dead
band, the auto
tuning is not
working.
If the P coefficient is
Range of
less than 0, the
positive single-
Kc_Kp is 0.
precision
Independently, if
floating-
Kc_Kp is 0, it is not
point numbers
controlled by P.
Range of
positive single-
If the calculated
precision coefficient I is less
floating- than 0, Ti_Ki is 0. If
Ti_Ki is 0, it is not
point numbers
controlled by I.
(unit: Ti = sec;
Ki = 1/sec)
Range of
If the calculated
positive single-
coefficient D is less
precision
than 0, Td_Kd is 0.
floating-
If Ti_Ki is 0, it is not
point numbers
controlled by D.
(unit: sec)