Release 04/02

Hardware Information

Ethernet RJ45 connection

The Ethernet-RJ45 interface of the computing unit is assigned as follows:

LED yellow

 

 

 

 

 

 

LED green

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

Figure 7-8

Ethernet port

Pin

Short Name

Meaning

Input/Output

No.

 

 

 

 

 

 

 

1

TD+

Transmission data

Output

 

 

 

 

2

TD–

Transmission data

Output

 

 

 

 

3

RD+

Received data

Input

 

 

 

 

4, 5 *

SYMR

Internal 75 output

-

 

 

 

 

6

 

Received data

Input

 

 

 

 

7, 8 *

SYMT

Internal 75 output

-

 

 

 

 

S

 

Shield

-

 

 

 

 

 

LED green

Connection

-

 

 

 

 

 

LED yellow

Activity

-

 

 

 

 

*Not required for data transmission

Panel PC 670 Computing Unit, Equipment Manual

7-17

Page 149
Image 149
Siemens PC 670 manual Ethernet RJ45 connection, Symt