Bfm#62][Bfm#102][Bfm#142][Bfm#182] Control Response Parameter - Mitsubishi Electric MELSEC FX Series User Manual

FX -4LC User's Manual
3U

8.2.26 [BFM#62][BFM#102][BFM#142][BFM#182] Control response parameter

To these buffer memories, set the control response parameter.
Select the response to changes in the set value (SV) in PID control among three steps (slow, medium and
fast).
Write "K0" to specify "Slow".
Write "K1" to specify "Medium".
Write "K2" to specify "Fast".
BFM No.
CH1 CH2 CH3 CH4
#62 #102 #142 #182
Explanation of operation
Measured value(PV)
Set value(SV)2
Changed
Set value(SV)1
Set value
0 : Slow
1 : Medium
2 : Fast
Description
0 : Slow
1 : Medium
2 : Fast
Set value (SV) change point
Set this value to restrain the overshoot.
The overshoot is smaller than "2: Fast".
Set this value to reduce the rising time (that is, to start operation early).
Note that some overshoot cannot be avoided.
(K2 : Fast)
(K1 : Medium)
(K0 : Slow)
Description
8 Buffer Memory
8.2 Buffer Memory Details
Initial
R/W Backup
value
0 R/W
Time
91
1
2
3
4
5
6
7
8
9
10