Siemens CU230P-2 Especificaciones descargar pdf (Pagina 8)

Application description

Connecting CU230P-2 DP to the PROFIBUS DP network

Commissioning of the Control Unit CU230P-2 DP with PROFIBUS ID-No: 35934076

Version 1 Issue May 2009 8/33

PDF_Commissioning_of_CU230P_2_DP_with Profibus_en_V1.doc

2 Connecting CU230P-2 DP to the PROFIBUS DP

network

2.1 Integrating an inverter into the PROFIBUS DP fieldbus system

To integrate the inverter into the PROFIBUS DP fieldbus system, a 9-pin

sub-D connector conforming to the PROFIBUS standard can be found on

the underside of the CU230P-2 DP control unit. The terminals in this

connector are short-circuit proof and potential-free.

Figure 2-1 Sub-D connector on the CU230P-2 DP

You will find the pin assignments in the following table:

Table 2-1 Pin assignments for the 9-pin sub D connector (socket)

Contact Designation Description

1 PE/shield Ground connection

2 --- ---

3 DPB Data P receive/transmit (B/B’)

4 RTS Control signal

5 0V

Reference potential for PROFIBUS data

(C/C’)

6 5V Supply voltage plus

7 --- ---

8 DPA Data N receive/transmit (A/A’)

9 --- ---

Enclosure PE/shield Cable shield

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 32 33

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Siemens CU230P-2 Especificaciones Pagina 8