76 | 120
blue’Log X series
14.3.1
P(DI) procedure
With this procedure, the active power P is used as the control value.
The specified target value is provided by the grid operator as a digital input signal. This
is possible for example via a remote control system connected to the digital inputs of
the blue’Log.
Via bitmask the digital signals are assigned to the percentage target
control values.
Step 1
In Step 1, the digital inputs used are configured. Digital inputs of the blue’Log are
assigned to the active power procedure in the process.
Fig. 60: P(DI) Power Control procedure: Selecting the digital inputs
Input box
Meaning
Inputs
Description of the digital input on the blue’Log
+
Adds digital blue’Log interfaces
Retain last value
If enabled, the last valid target value is retained in the
event of an error. The configured fallback value (see Fig.
55: Power Control) loses its validity for this procedure