Siemens SINAMICS S120 Manual page 548

Options
8.57 P11, measuring instrument for line values with PROFIBUS connection (installed in the cabinet door)
Note
Current transformers are required in the Line Connection Module to measure line currents.
Option L41 (current transformer upstream of the main switch) is included in option P11. The
"SENTRON PAC4200" measuring instrument is wired according to connection type 3P3W in
the factory.
The current transformers must not be operated unloaded.
Note
Additional information
Detailed and comprehensive instructions and information regarding the "SENTRON
PAC4200" measuring instrument can be found in the related operating instructions. These
operating instructions are available as additional documentation on the customer DVD
supplied with the device.
546
Cabinet Modules
Manual, 03/2013, A5E03263538A