Siemens Simatic S7-1500

Instructions
9.3 PID_Temp
PID control
Function Manual, 03/2017, A5E35300227-AC
379
Icon
Description
Associated parameters of the
PID_Temp instruction
T
D
Derivative action time Retain.CtrlParams.Heat.Td
Retain.CtrlParams.Cool.Td
a Derivative delay coefficient (derivative
delay T1 = a × T
D
)
Retain.CtrlParams.Heat.TdFiltRatio
Retain.CtrlParams.Cool.TdFiltRatio
c Derivative action weighting Retain.CtrlParams.Heat.DWeighting
Retain.CtrlParams.Cool.DWeighting
DeadZone Dead zone width Retain.CtrlParams.Heat.DeadZone
Retain.CtrlParams.Cool.DeadZone
ControlZone Control zone width Retain.CtrlParams.Heat.ControlZone
Retain.CtrlParams.Cool.ControlZone