Siemens Simatic S7-300 CP 341 User Manual page 222

Connecting cables
B.1 RS 232C Interface of the CP 341-RS 232C
RS 232C connecting cables (S7 (CP 341) - S7 (CP 340/ CP 341/CP 441))
The figure below illustrates the connecting cable for a point-to-point connection between a
CP 341 and a CP 340/CP 341/CP 441.
For the connecting cables you will require the following female connectors:
● On the CP 341 side: 9-pin sub D female connector with screw-locking
● On the communication partner: 9-pin sub D female connector with screw-locking
Figure B-1
The cable (max. 15 m) is available under the order number (6ES7902-1...) specified in
appendix Accessories and order numbers (Page 239).
222
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RS 232C connecting cable CP 341 - CP 340/CP 341/CP 441
CP 341 Point-to-Point Communication, Installation and Parameter Assignment
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Manual, 09/2008, A5E02191071-01