Chapter 7 Temperature Measurement Module AS04/08TC
7- 19
7.2.7 Control Mode
You can also use DMPID to execute PID control. The applicable models and FW are AS04TC-A (V1.04 or
later), AS08TC-A (V1.00 or later), AS Series PLC (V1.06 or later) and AS-SCM (V2.04 or later).
API Instruction code Operand Function
1417 D MPID
As shown in the following table
PID algorithm for RTD/TC
modules
Device
X Y M S T C HC D FR SM SR E K 16# “$” F
GROUP
MODULE
CH
UPD ATE
PID_RUN
SV
PID_MODE
PID_MAN
MOUT_AUTO
Ti_Ki
PID_DE
PID_DIR
ERR_DBW
ALPHA
BIAS
CYCLE
MV
PV
I_MV
ERROR
Data
type
BOOL
WORD
DWORD
LWORD
UINT
INT
DINT
LINT
REAL
LREAL
TMR
CNT
STRING
See the explanation below
AS
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