Specifications

Hardware Information

7-15

SIMATIC Box PC 620 Manual

A5E00131465-01

PROFIBUS/MPI Socket Connector *

The PROFIBUS/MPI socket connector on the Box PC has the following pinout:

Figure 7-7 PROFIBUS/MPI Socket Connector

Pin No.

Designation Description Input/output

1 NC Pin 1 is not assigned -

2 NC Pin 2 is not assigned -

3 LTG_B Signal line B of MPI module Input/output

4 RTS_AS RTSAS, control signal for received data

stream. The signal is “1” active when the pro-

grammable controller is sending.

Input

5 M5EXT M5EXT return line (GND) of the 5 V power

supply. The current load caused by an exter-

nal user connected between P5EXT and

M5EXT must not exceed max. 90 mA.

Output

6 P5 EXT P5EXT power supply (+5 V) of the 5 V power

supply. The current load caused by an exter-

nal user connected between P5EXT and

M5EXT must not exceed max. 90 mA.

Output

7 NC Pin 7 is not assigned -

8 LTG_A Signal line A of the MPI module Input/output

9 RTS_PG RTS output signal of the MPI module. The

control signal is “1” when the programming

device is sending.

Output

Screen on connector casing

* Optional product feature