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3 connection to profibus dp, 1 bus connector – Siemens Simatic S7-400 User Manual

Page 406

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PROFIBUS DP Master Interface IM 467/IM 467 FO

8-8

S7-400, M7-400 Programmable Controllers Module Specifications

A5E00069467-07

8.3

Connection to PROFIBUS DP

There are two ways of connecting to PROFIBUS DP:

Electrical connection via a bus connector

Optical connection using a fiber-optic cable

8.3.1

Bus Connector

Only with 6ES7467-5GJ02-0AB0.

The bus cable is connected to the IM 467 by means of this connector. (See the
detailed description in the chapter on networking in the S7-400/M7-400, Hardware
and Installation manual.)

Bus connector

PROFIBUS DP bus cable

Switch for the bus
terminating resistor

Figure 8-3

Connecting the Bus Connector to the IM 467

Maximum Cable Lengths for PROFIBUS DP

Transmission Rate in

Kbps

9.6

19.2

93.75

187.5

500

1500

3000

6000 W

12000

Max. Length of a Bus

Segment in m

1.000

1.000

1.000

1.000

400

200

100

100

100

Max. Number of Bus

Segments 1)

10

10

10

10

10

10

10

10

10

Max. Length in m

10.000 10.000 10.000 10.000 4.000

2.000

1.000

1.000

1.000

1)

Bus segments are interconnected by means of RS 485 repeaters

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