Siemens OSM Instrucciones de operaciones descargar pdf (Pagina 77)

Industrial Ethernet OSM/ESM

C79000-Z8976-C068-10

Firmware Update

With the OSM/ESM it is possible to update the firmware via the serial port.

You can obtain information on the firmware updates for OSM/ESM on the Internet

at http://www.siemens.de/automation/service&support

specifying the keyword "OSM Firmware".

To download the firmware you require a PC with Windows 95/98/NT and the

Hyperterminal program available under Accessories. The download is explained

below based on the dialogs displayed in Hyperterminal.

Preparations

Connect the serial port of your PC and the OSM/ESM with a normal null modem

cable . Depending on the port of your PC that you select, you use a cable with a 9-

pin or 25-pin sub-D female connector at the PC end and a 9-pin female connector

at the OSM/ESM end.

The following table shows the pinning and the connections for both types of cable:

PC port 25-pin

Female

9-pin

Female

connected

OSM port 9-pin

Female

Signal Name Pin Pin Pin Signal name

TD (Transmit Data) 2 3 2 RD

RD (Receive Data) 3 2 3 TD

RTS (Request To

Send)

47 8CTS

CTS (Clear To Send) 5 8 7 RTS

SG (Signal Ground) 7 5 5 SG

DSR (Data Set Ready) 6 6 4 DTR

DTR (Data Terminal

Ready)

20 4 6 DSR

1 2 ... 72 73 74 75 76 77 78 79 80 81 82 ... 97 98

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Siemens OSM Instrucciones de operaciones Pagina 77