Wiring; Connections - Siemens SIMATIC S5 CP 523 Manual

3.2

Wiring

The module has a serial interface port. You can configure either the TTY interface or the RS-232-C
subminiature D female connector.
3.2.1

Connections

Permissible conductor cross section for the Cannon subminiature D connector: up to 0.5 mmz
(20 AWG)
EWA 4NEB81 16044-02a
Backplane connector Xl
Cannon subminiature D female connector
(25-pin)
Shield
Fastening screw, 4-40 VNC-2B thread
Figure 3-3. Connectors
Hardware Installation
3-5