Delta AS Series Manual page 217

Ch a pt er 7 Tem per at u r e M eas ur em ent M o d u le A S 0 4/ 0 8T C
Operand Data type
CH DWORD/DINT
UPDATE BOOL
PID_RUN
BOOL
SV DWORD/DINT
PID_MODE DWORD/DINT
PID_MAN
BOOL
Function Setting range
connected and counted and each type
of modules should be included in the
count.
Channel number for PID algorithm, e.g.
channel 1 is number 1 for PID
Channel number
algorithm and channel 2 is number 2
for PID algorithm and so forth.
True：Update PID related parameters
Update PID
parameters
False: After updating is complete, it
True: use the PID algorithm.
Enabling the PID
False: reset the output value (MV) to 0,
algorithm
and stop using the PID algorithm.
Target value -32768~32767
0: Automatic control
When PID_MAN switches from True
to False, invoke the output value
(MV) in the automatic algorithm.
1: Auto tuning the parameters for the
temperature control. After tuning is
done, the sysem switches to auto
PID control mode
control mode (PID_MODE is set to
0) and fill in the appropriate
parameters (Kc_Kp, Ti_Ki, Td_Kd,
Tf, ALPHA and BETA)
Note: when the mode is set to 1, auto
True: Manual
PID A/M mode
Description
in the module, such as
PID_RUN~CYCLE.
refreshes to False.
Target value
tuning the parameter, you cannot
use numerical value to set up.
Output the MV according to
MOUT. This setting has no effect
when PID_MODE is set to 1.
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