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Siemens 6RA70 User Manual

Page 5

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PROFIBUS DP

The most successful fieldbus standard worldwide.

12M baud max (copperwire) RS485

Up to 127 nodes

CAN

Controller Area Network

16 word telegram available

Up to 124 nodes

1M baud

DEVICENET

Industrial Fieldbus

500K baud

Up to 64 nodes

SIMOLINK

Fiber Optic ringbus.

Up to 201 nodes

11M baud max.

PEER TO PEER

5 word telegram

2 wire or 4 wire operation

187.5K baud max.

USS

Communication protocol for OPIS,

SIMOVIS and QuickStart

RS232 or RS485 (up to 31 nodes)

187.5K baud max.

TM

Unified communications throughout the
Siemens applied drive family

In recent years the majority of drive
controls
have migrated from traditional
hard wiring to serial communications. The
Siemens 6RA70 DC MASTER series was

designed with this migration in mind and is
capable of being fully integrated into any
automation environment.

THE PATH TO THE FUTURE:

Optimum Integration with Communications