Siemens ESM Manual De Usuario

Industrial Ethernet OSM/ESM
C79000-Z8976-C068-10

49

OSM/ESM modules have an RS-232 interface. This is used for the following
purposes:

− Firmware 

Updates

−  Management with the aid of the command line interpreter (CLI) including

setting the IP address information (see /1/).

Pin 5 SG

DSR Pin 6

Pin 1

Pin 4 DTR

Pin 2 RD
Pin 3 TD

RTS Pin 7

CTS Pin 8

 Pin 9

Figure 23: Pinout