Parameter List And Pid Details - Mitsubishi Electric a2 Series Programming Manual

α
2 Simple Application Controllers
2) PID Operation when Auto-tuning was interrupted
EN
PID operation
AT
CLEAR
AT RUNNING
3) Error Occurance
EN
MV
ERROR

6.22.1 Parameter List and PID Details.

Table 6.24: List of the PID Parameters,
Parameter
SV
PV
MV
TS
KP
TI
KD
TD
α
f
ULV
LLV
AT Bias
Direction
C o n t r o l
Response
PID control
after AT
1.
Units of 0.1% are used for analog inputs, FB word outputs, and temperature inputs using a
Celsius scale.
2.
Units of 0.01% are used for temperature inputs using a Fahrenheit scale.
Clear
Parameter Description
Set Value
Process Value
Manipulated Value
Sampling time
Proportional gain
Integration time
Derivative gain
Derivative time
Noise filter
Output upper limit value (ULV)
Output lower limit value (LLV)
Auto-tuning Bias
Direction of operation
Control response parameter
PID control after auto-tuning
completes
Error occured
Range
-32768 - 32767
-32768 - 32767
0 - 4000
1 - 32767
1 - 32767
0 - 32767
0 - 100
0 - 32767
0 - 99
LLV - 4000
0 - ULV
-32768 - 32767
forward or reverse
fast, normal, slow
P , PI, PID
Function Blocks 6
PID operation with
old parameters
Default Unit
0
0
0
50 10 ms
1
0.1%
75
2
0.01%
40 100 ms
50 %
100 10 ms
50 %
4000
0
0
reverse
normal
PID
6 - 54