Delta AS Series Manual

Chapter 7 Temperature Measurement Module AS04/08TC
7- 19
7_
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
    
AUTO_DBW
  
Kc_Kp
 
Ti_Ki
 
Td_Kd
 
Tf
 
PID_EQ
    
PID_DE
    
PID_DIR
    
ERR_DBW

ALPHA
  
BETA
  
MOUT

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
Pulse instruction
16-Bit instruction
32-Bit instruction
－
－
AS

Delta AS Series Specifications

General

Series	AS Series
Power Supply	24VDC
Cooling Method	Natural convection
Programming Language	Function Block Diagram (FBD)
Communication Interface	Ethernet, RS-232, RS-485
Output Voltage	24V DC
Output Current	2A
Operating Temperature	55°C
Storage Temperature	70°C
Protection Features	Overvoltage
Certifications	CE, UL