Customer Terminal Block -X55 - Siemens SINAMICS S120 Equipment Manual

Options
8.13 K90/K91, Control Unit with CompactFlash card with/without performance enhancement
K91: CU320 Control Unit + CompactFlash card with performance enhancement
With performance enhancement, up to 4 Motor Modules (vector mode) plus 1 Line Module
can be operated.
The latest firmware version is installed on the CompactFlash card, including licenses and
performance enhancement.
Note
The computing capacity required increases in proportion to the number of connected Motor
Modules and system components and in relation to the dynamic response required. The full
computing capacity of the CU320 Control Unit is available only on systems with performance
enhancement.
8.13.3

Customer terminal block -X55

Description
Figure 8-18
The customer terminal block -X55 is installed in the cabinet together with option K90/K91
(CU320 Control Unit). The digital inputs/outputs of the CU320 Control Unit can be used via
terminal blocks -X4 and -X5.
358
Customer terminal block -X55
S120 Cabinet Modules Equipment Manual
Manual, (GH5), 10/2008, A5E00427098A