Siemens Simatic M7-400 Manual do Utilizador descarregar pdf (Página 9)

SIMATIC S7-400

Central processing units

Standard CPUs

CPU 414

6/9

Siemens ST 70 · 2013

■

Technical specifications (continued)

Data areas and their retentivity

Flag

•Number, max. 8 kbyte; Size of bit memory address

area

8 kbyte; Size of bit memory address

area

8 kbyte; Size of bit memory address

area

Address area

I/O address area

• Inputs 8kbyte 8kbyte 8kbyte

•Outputs

8kbyte 8kbyte 8kbyte

Process image

• Inputs, adjustable 8kbyte 8kbyte 8kbyte

• Outputs, adjustable

8kbyte 8kbyte 8kbyte

Time of day

Clock

• Hardware clock (real-time clock) Yes Yes Yes

Operating hours counter

•Number 16 16 16

1st interface

Type of interface integrated integrated integrated

Physics RS 485 / PROFIBUS + MPI RS 485 / PROFIBUS + MPI RS 485 / PROFIBUS + MPI

Functionality

•MPI Yes Yes Yes

•DP master

Yes Yes Yes

•DP slave

Yes Yes Yes

DP master

• Number of DP slaves, max. 32 32 32

2nd interface

Type of interface integrated integrated PROFINET

Physics RS 485 / PROFIBUS RS 485 / PROFIBUS Ethernet RJ45

Number of ports

Functionality

•DP master Yes Yes No

•DP slave

Yes Yes No

• PROFINET IO Controller

Yes

• PROFINET IO Device

Yes

• PROFINET CBA

Yes

DP master

• Number of DP slaves, max. 96 96

PROFINET IO Controller

• Max. number of connectable

IO devices for RT

256

• Number of IO devices with IRT and

the option "high flexibility"

256

• Number of IO Devices with IRT and

the option "high performance", max.

3rd interface

Type of interface Pluggable interface module (IF),

technical data as for 2nd interface

Pluggable interface module (IF)

Plug-in interface modules

IF 964-DP

(MLFB: 6ES7964-2AA04-0AB0)

IF 964-DP

(MLFB: 6ES7964-2AA04-0AB0)

Physics

RS 485 / PROFIBUS RS 485 / PROFIBUS

Functionality

•MPI No No

•DP master

Yes Yes

•DP slave

Yes Yes

DP master

• Number of DP slaves, max. 96 96

6ES7 414-2XK05-0AB0 6ES7 414-3XM05-0AB0 6ES7 414-3EM06-0AB0

CPU 414-2 CPU 414-3 CPU 414-3 PN/DP

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