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simatic s7-400 - Teknika Otomasyon

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SIMATIC S7-<strong>400</strong><br />

Communication<br />

© Siemens AG 2008<br />

CP 443-1<br />

■ Overview<br />

5<br />

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• Connection of SIMATIC S7-<strong>400</strong> to Industrial Ethernet<br />

- 2 x RJ45 interface for 10/100 Mbit/s full/half duplex<br />

connection with autosensing/autonegotiation and<br />

autocrossover function<br />

- Integrated real-time switch ERTEC with two ports<br />

- Multi-protocol operation for ISO, TCP/IP, UDP and PROFINET<br />

IO protocols<br />

- Adjustable Keep Alive function<br />

• Communication services:<br />

- Open communication (ISO, TCP/IP and UDP)<br />

- PROFINET IO Controller with real-time properties RT and IRT<br />

- PG/OP communication: Across networks by means of S7<br />

routing<br />

- S7 communication<br />

• Multicast for UDP<br />

• Access protection by means of configurable access list<br />

• Support for fail-safe programmable controllers in combination<br />

with SIMATIC S7-<strong>400</strong> CPU 416F-3 PN/DP<br />

• Module replacement without PG<br />

• SIMATIC H system operation for redundant S7 communication<br />

• Configuration with STEP 7<br />

• Diagnostic possibilities in STEP 7 and with web browser<br />

• Automatic setting of the CPU clock by means of Industrial<br />

Ethernet with NTP or SIMATIC procedure<br />

• Integration of network management systems via SNMP<br />

(MIB II diagnostic information)<br />

5/112 Siemens ST 70 · 2009

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