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simatic s7-300 - megaelektrik.net

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SIMATIC S7-<strong>300</strong><br />

Central processing units<br />

CPU 312C to CPU 317F-2 DP<br />

■ Technical specifications (continued)<br />

6ES7 312-1AD10-<br />

0AB0<br />

6ES7 314-1AF10-<br />

0AB0<br />

6ES7 315-2AG10-<br />

0AB0<br />

6ES7 317-2AJ10-<br />

0AB0<br />

6ES7 318-2AJ00-<br />

0AB0<br />

Communication functions<br />

• PG/OP communication Yes Yes Yes Yes Yes<br />

• Routing No No Yes Yes Yes<br />

Global data communication<br />

- supported Yes Yes Yes Yes Yes<br />

- Size of GD packets, max. 22 Byte 22 Byte 22 Byte 22 Byte 54 Byte<br />

S7 basic communication<br />

- supported Yes Yes Yes Yes Yes<br />

S7 communication<br />

- supported Yes Yes Yes Yes Yes<br />

S5 compatible communication<br />

- supported Yes; via CP and<br />

loadable FC<br />

Yes; via CP and<br />

loadable FC<br />

Yes; via CP and<br />

loadable FC<br />

Yes; via CP and<br />

loadable FC<br />

Yes; via CP and<br />

loadable FC<br />

Standard communication<br />

- Supported Yes; via CP and<br />

loadable FC<br />

Number of connections<br />

- overall 6 12 16 32 32<br />

- usable for PG communication 5 11 15 31 31<br />

- usable for OP communication 5 11 15 31 31<br />

- usable<br />

2 8 12 30 30<br />

for S7 basic communication<br />

- usable for S7 communication 30<br />

- usable for routing 4 8<br />

1st interface<br />

• Type of interface integrated RS 485<br />

interface<br />

integrated RS 485<br />

interface<br />

integrated RS 485<br />

interface<br />

integrated RS 485<br />

interface<br />

integrated RS 485<br />

interface<br />

• Physical RS 485 RS 485 RS 485 RS 485 RS 485<br />

• Isolated No No No Yes Yes<br />

• Power supply to interface 200 mA 200 mA 200 mA 200 mA 200 mA<br />

(15 to 30 V DC), max.<br />

Functionality<br />

-MPI Yes Yes Yes Yes Yes<br />

-DP master No No No Yes Yes<br />

- DP slave No No No Yes Yes<br />

- Point-to-point connection No No No No No<br />

MPI<br />

- Number of connections 6 12 16 32 32<br />

• Services<br />

- PG/OP communication Yes Yes Yes Yes Yes<br />

- Routing No No Yes Yes<br />

- Global data communication Yes Yes Yes Yes Yes<br />

- S7 basic communication Yes Yes Yes Yes Yes<br />

- S7 communication Yes Yes Yes Yes Yes<br />

- S7 communication, as client No No; via CP and<br />

loadable FB<br />

No; via CP and<br />

loadable FB<br />

No; via CP and<br />

loadable FB<br />

- S7 communication, as server Yes Yes Yes Yes Yes<br />

- Number of stations, max. 32<br />

- Transmission rates, max. 187.5 kBit/s 187.5 kBit/s 187.5 kBit/s 12 Mbit/s 12 Mbit/s<br />

4<br />

Siemens ST 70 · 2005<br />

4/23

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