Siemens Simatic S7-300 CP 341 User Manual page 236

Connecting cables
B.3 X27 (RS 422/485) Interface of the CP 341-RS 422/485
In the following
On the following pages you will find examples of connecting cables for a point-to-point
connection between the CP 341-RS 422/485 and S7 modules or SIMATIC S5.
X 27 connecting cable (S7 (CP 341) - 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 RS 422 mode.
For the connecting cables you will require the following male connectors:
● On the CP 341 side: 15-pin sub D male connector with screw-locking
● On the communication partner: 15-pin sub D male connector with screw-locking
Figure B-13
The cable is available under the order number (6ES7902-3...) specified in appendix
Accessories and order numbers (Page 239).
Note
This cable type can be used in the following lengths for the CP 341 as communication
partner: max. 1200 m at 19200 baud, max. 500 m at 38400 baud. 250 m at 115200 baud.
236
www.gkbpx.com
X27 connecting cable CP 341 - CP 340/CP 341/CP 441 for RS 422 mode (four-wire)
CP 341 Point-to-Point Communication, Installation and Parameter Assignment
该文档是极速PDF编辑器生成，
如果想去掉该提示,请访问并下载：
http://www.jisupdfeditor.com/
Manual, 09/2008, A5E02191071-01