beautypg.com

Siemens Simatic S7-300 CPU 31xC and CPU 31x S7-300 User Manual

Page 190

background image

Technical data of CPU 31x

7.5 CPU 315-2 PN/DP

CPU 31xC and CPU 31x, Technical data

7-24

Manual, Edition 08/2004, A5E00105475-05

Technical data
MPI

Services

PG/OP communication

Yes

Routing

Yes

Global data communication

Yes

S7 basic communication

Yes

S7 communication

As server

As client

Yes
Yes
No (but via CP and loadable FBs)

Transmission rates

Max. 12 Mbps

DP master

Services

PG/OP communication

Yes

Routing

Yes

Global data communication

No

S7 basic communication

No

S7 communication

No

Constant bus cycle time

Yes

SYNC/FREEZE

Yes

DPV1

Yes

Transmission speed

Up to 12 Mbps

Number of DP slaves

124

DP slave

Services

Routing

Yes (only if interface is active)

Global data communication

No

S7 basic communication

No

S7 communication

No

Direct data exchange

Yes

Transmission rates

Up to 12 Mbps

Automatic baud rate search

Yes (only if interface is passive)

Intermediate memory

244 bytes I / 244 bytes O

Address areas

max. 32 with max. 32 bytes each

DPV1

No

2nd interface

Type of interface

PROFINET

Physics

Ethernet

electrically isolated

Yes

Autosensing (10/100 Mbps)

Yes