Siemens Simatic M7-400 Manual do Utilizador descarregar pdf (Página 120)

SIMATIC S7-400

Communication

SCALANCE M87x UMTS router

6/120

Siemens ST 70 · 2013

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Overview

• UMTS, EGPRS (Edge GPRS) and GPRS router for wireless

IP communication of Industrial Ethernet-based PLCs over

UMTS/GSM mobile wireless networks

• High data transfer rate thanks to UMTS

• Integrated security functions with firewall

• SCALANCE M875:

Use both as VPN server and as client (IPsec)

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Technical specifications

Order No. 6GK5 873-0AA10-1AA2 6GK5 875-0AA10-1AA2

Product-type designation SCALANCE M873 SCALANCE M875

Transmission rate

Transfer rate

• 1 for Industrial Ethernet 10 Mbit/s 10 Mbit/s

• 2 for Industrial Ethernet

100 Mbit/s 100 Mbit/s

• for GSM transmission

9 600 bit/s 9 600 bit/s

• with GPRS transmission

- with downlink maximum 85.6 kbit/s 85.6 kbit/s

- with uplink maximum

85.6 kbit/s 42.8 kbit/s

• with eGPRS transmission

- with downlink maximum 236.8 kbit/s 236.8 kbit/s

- with uplink maximum

236.8 kbit/s 118 kbit/s

• with UMTS transmission

- with downlink maximum 3.6 Mbit/s 14.4 Mbit/s

- with uplink maximum

0.384 Mbit/s 5.76 Mbit/s

Interfaces

Number of electrical connections

• for network components and terminal

equipment

1 2

• for external antenna(s)

1 2

• for power supply

1 1

Design of electrical connection

• for network components and terminal

equipment

• for external antenna(s) SMA antenna socket (50 ohms) SMA antenna socket (50 ohms)

• for power supply

Terminal block Terminal block

Inputs/outputs

Number of electrical connections

• for digital input signals 1 1

• for digital output signals

1 1

Design of electrical connection

• for digital input signals Terminal block Terminal block

• for digital output signals

Terminal block Terminal block

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