Siemens SIMATIC S7-1200 Function Manual page 53

Column Explanation
Default value Value that is pre-assigned to the parameter.
The display field is empty for parameters that are not contained in the instance
DB / technology DB.
Snapshot Snapshot of the current values in the CPU (monitor values).
Error indication if values have a process-related error.
Start value PLC Start value in the CPU.
This column is shown if there is an online connection and the "Monitor all"
button
Error indication if values have a process-related error.
Monitor value Current value in the CPU.
This column is shown if there is an online connection and the "Monitor all"
button
Error indication if values have a process-related error.
Modify value Value that is to be used to change the monitor valuet.
This column is shown if there is an online connection and the "Monitor all"
button
Error indication if entered values have a syntax or process-related error.
Selection for trans- Selection of the Modify values that are to be transmitted using the "Modify all
mission selected parameters immediately and once" button.
This column is displayed together with the "Modify value" column.
Minimum value Minimum process-related value of the parameter.
If the minimum value is dependent on other parameters, it is defined:
•
•
Maximum value Maximum process-related value of the parameter.
If the maximum value is dependent on other parameters, it is defined:
•
•
Setpoint Designates the parameter as a setpoint. These parameters can be initialized
online.
Data type Data type of the parameter.
The display field is empty for parameters that are not contained in the instance
DB / technology DB.
Retain Designates the value as a retentive value.
The values of retentive parameters are retained even after the voltage supply
is switched off.
Accessible from HMI Indicates whether the HMI can access this parameter during runtime.
Visible in HMI Indicates whether the parameter is visible in the selection list of the HMI by
default.
Comment Brief description of the parameter.
See also
Comparing values (Page 46)
PID control
Function Manual, 03/2017, A5E35300227-AC
is selected.
is selected.
is selected.
Offline: By the Start value project.
Online: By the Monitor values.
Offline: By the Start value project.
Online: By the Monitor values.
Configuring a software controller
3.10 Parameter view
Offline
X
X
X
X
X
X
X
X
X
X
Online
X
X
X
X
X
X
X
X
X
X
X
X
X
X
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