Siemens SIMATIC S7-400 CP 440 - Figure 5-1 Wiring of the Recipient at the X27 (RS 422;485) Interface (ASCII Driver)

Configuring and Parameter Assignment the CP 440
5.4 Configuration data
Point-to-point connection CP 440 Installation and Parameter Assignment
Manual, 09/2007, A5E00057742-03
75
Initial State of Receive Line
The figure illustrates the wiring of the recipient at the X27 (RS 422/ 485) interface:
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Figure 5-1 Wiring of the Recipient at the X27 (RS 422/485) Interface (ASCII Driver)
See also
Data Transmission with the ASCII Driver (Page 30)
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