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Siemens SIMATIC S7-1200

Siemens SIMATIC S7-1200
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Instructions
9.4 PID basic functions
PID control
Function Manual, 03/2017, A5E35300227-AC
495
9.4.4.10
Parameters STATUS_D
STATUS_D
Description
0
No controller parameters were calculated.
110
N_PTN <= 1.5 Process type I fast
121
N_PTN > 1.5 Process type I
200 N_PTN > 1.9 Process type II (transition range)
310
N_PTN >= 2.1 Process type III fast
320 N_PTN > 2.6 Process type III
111, 122, 201, 311, 321
Parameters have been corrected from phase 7.
Note
The
higher the value of STATUS_D, the higher the order of the control process, the greater
the TU/TA ratio and the gentler the controller parameters will be.
See also
Operating principle of the pulse generator (Page 481)
Block diagram TCONT_CP (Page 484)

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