Tag I_Event_Tir V1 - Siemens SIMATIC S7-1200 Function Manual

9.1.5.10

Tag i_Event_TIR V1

i_Event_TIR Name
-100 TIR_FIRST_SUT
0 TIR_INIT
200 TIR_STDABW
300 TIR_RUN_IN
400 TIR_CTRLN
500 TIR_OSZIL
9900 TIR_IO
1 TIR_NIO
See also
Static tags of PID_Compact V1 (Page 288)
Parameters State and sRet.i_Mode V1 (Page 293)
PID control
Function Manual, 03/2017, A5E35300227-AC
Description
Fine tuning is not possible. Pretuning will be executed first.
Initialize fine tuning
Calculate the standard deviation
Attempt to reach the setpoint
Attempt to reach the setpoint with the existing PID parameters
(if pretuning has been successful)
Determine oscillation and calculate parameters
Fine tuning successful
Fine tuning not successful
Instructions
9.1 PID_Compact
301