Siemens SIMATIC ET 200SP Manual page 60

Parameters
8.2 Description of parameters
Current transformer secondary current
Enter here the nominal value for the secondary current (1 A or 5 A) of the current
transformer used. The transformer ratio is calculated from the primary and secondary
current.
Reverse current direction
Setting to determine whether or not to reverse the direction of current.
In the event of inadvertent incorrect connection, this parameter can be used to correct the
measured values, thus saving the hassle of rewiring. The direction of the current is only
evident from the power measurement values. The current measurement value is an rms
value.
60
Analog input module AI Energy Meter 400VAC ST (6ES7134-6PA01-0BD0)
Manual, 10/2017, A5E36061895-AB