S.2Pid; 2-Degree-Of-Freedom Pid Control; S.2Pid 2-Degree-Of-Freedom Pid Control - Mitsubishi MELSEC-Q series Programming Manual

Process control instructions
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S.2PID

9.2
S.2PID

2-degree-of-freedom PID Control

9.2
S.2PID
S.2PID
Structured ladder/FBD
EN
s1
s2
s3
Input argument
EN
S1
S2
S3
Output argument
ENO
D1
D2
Setting
Internal devices
data
Bit
Word
––
S1
––
D1
––
S2
––
D2
––
S3
*1
Special register SD1506 can be specified as a dummy device.
Function
Performs 2-degree-of-freedom PID operation when the specified control cycle is reached.
Also performs SV setting processing, tracking processing, gain (Kp) operation processing and deviation check processing at
this time.
98
Ladder diagram
Start contact
S.2PID
S_2PID
ENO
d1
d2
: Execution condition
: Input data start device
: Operation constant start device
: When set value (E2) is used: Set value start device
When set value (E2) is not used: Dummy device
: Execution result
: Block memory start device
: Loop tag memory start device
J
R, ZR
Bit
S1
D1
S2
Structured text language
ENO:=S_2PID(EN,s1,s2,s3,d1,d2);
: Bit
: Real data type
: Array of any 16-bit data (0..6)
: Real data type
*1
: Bit
: Array of any 16-bit data (0..2)
: Array of any 16-bit data (0..127)
\
U
\G
Word
––
––
––
––
––
D2
S3
Zn
Constant
Other

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