Siemens SIMATIC S7-400 CP 440 - (Two-Wire)

Cables
B.2 Cables
Point-to-point connection CP 440 Installation and Parameter Assignment
146 Manual, 09/2007, A5E00057742-03
Cable for X 27 (S7/M7 (CP 440) - CP 340/CP 341/CP 440/CP 441)
The figure below illustrates the cable for a point-to-point connection between a CP 440 and a
CP 340/CP 341/CP 440/CP 441 for RS 485 operation.
For the cables you require the following male connectors:
● At the CP 440 side: 15-pin subminiature D male with screw interlock
● At communication partner: 15-pin subminiature D male with screw interlock
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Figure B-2 X27 Cable for CP 440 - CP 340/CP 341/CP 440/CP 441 for RS 485 Operation
(Two-Wire)
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