In/Out Parameters Of Pid-3Step V2 - Siemens SIMATIC S7-1200 Function Manual

Instructions
9.2 PID_3Step
9.2.4.6

In/out parameters of PID-3Step V2

Table 9- 9 In/out parameters of PID-3Step V2
Parameter
Mode
320
Data type Default
INT 4
Description
At the Mode parameter, you specify the operating mode to
which PID_3Step is to switch. Options are:
Mode = 0: Inactive
•
Mode = 1: Pretuning
•
Mode = 2: Fine tuning
•
Mode = 3: Automatic mode
•
Mode = 4: Manual mode
•
Mode = 6: Transition time measurement
•
Mode = 10: Manual mode without endstop signals
•
The operating mode is activated by:
Rising edge at ModeActivate
•
Falling edge at Reset
•
Falling edge at ManualEnable
•
Cold restart of CPU if RunModeByStartup = TRUE
•
Mode is retentive.
A detailed description of the operating modes can be found in
Parameters State and Mode V2 (Page 330).
Function Manual, 03/2017, A5E35300227-AC
PID control