Prosoft-technology MVI69-PDPMV1 Manual do Utilizador descarregar pdf (Página 160)

Reference MVI69-PDPMV1 ♦ CompactLogix or MicroLogix Platform

User Manual PROFIBUS DPV1 Master

Page 160 of 225 ProSoft Technology, Inc.

July 8, 2011

6.2 PROFIBUS DP Architecture

The PROFIBUS DPV1 network supports multiple Master systems with several

slaves.

The most important features of PROFIBUS DPV1 are:

Standard EIN 501 70

DIN 19245

Transmission Equipment

(Physical)

EIA RS-485

IEC 1158-2 (through link or coupler)

Fiber Optic Cable (not available)

Transfer Procedure Half-duplex

Bus Topology Linear bus with active bus termination

Bus Cable Type Shielded twisted pair conductors

Connector 9-pin D-Sub

Number of nodes on the bus Max: 32 with no repeaters

Max: 125 with 3 repeaters in 4 segments

Effective Range

Max Bus Cable Length Per

Segment

Baud Rates (for 12 Mbit/sec cable)

1.2 km 9.6 kbps

1.2 km 19.2 kbps

1.2 km 93.75 kbps

1.0 km 187.5 kbps

0.5 km 500 kbps

0.2 km 1.5 Mbps

0.1 km 3 Mbps

0.1 km 8 Mbps

0.1 km 12 Mbps

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Prosoft-technology MVI69-PDPMV1 Manual do Utilizador Página 160