Siemens SIMATIC S7-1200

Instructions
9.1 PID_Compact
PID control
252 Function Manual, 03/2017, A5E35300227-AC
Parameter
Data type
Default
Description
ManualValue REAL 0.0 Manual value
This value is used as the output value in manual
mode.
Values from Config.OutputLowerLimit to Con-
fig.OutputUpperLimit are permitted.
ErrorAck BOOL FALSE
• FALSE -> TRUE edge
ErrorBits and Warning are reset.
Reset BOOL FALSE Restarts the controller.
• FALSE -> TRUE edge
– Switch to "Inactive" mode
– ErrorBits and Warnings are reset.
• As long as Reset = TRUE,
– PID_Compact remains in "Inactive" mode
(State = 0).
– You cannot change the operating mode with
Mode and ModeActivate or ManualEnable.
– You cannot use the commissioning dialog.
• TRUE -> FALSE edge
– If ManualEnable = FALSE, PID_Compact
switches to the operating mode that is saved in
Mode.
– If Mode = 3, the integral action is treated as
configured with the tag IntegralResetMode.
ModeActivate BOOL FALSE
• FALSE -> TRUE edge
PID_Compact switches to the operating mode that
is saved in the Mode parameter.