Siemens Simatic S7-1500

Instructions
9.1 PID_Compact
PID control
Function Manual, 03/2017, A5E35300227-AC
301
9.1.5.10
Tag i_Event_TIR V1
i_Event_TIR
Name
Description
-100
TIR_FIRST_SUT
Fine tuning is not possible. Pretuning will be executed first.
0
TIR_INIT
Initialize fine tuning
200
TIR_STDABW
Calculate the standard deviation
300 TIR_RUN_IN Attempt to reach the setpoint
400 TIR_CTRLN Attempt to reach the setpoint with the existing PID parameters
(if pretuning has been successful)
500
TIR_OSZIL
Determine oscillation and calculate parameters
9900
TIR_IO
Fine tuning successful
1
TIR_NIO
Fine tuning not successful
See also
Static tags of PID_Compact V1 (Page 288)
Parameters State and sRet.i_Mode V1 (Page 293)