Siemens Simatic M7-400 Manuel d'utilisateur télécharger pdf (Page 8)

SIMATIC S7-400

Central processing units

Standard CPUs

CPU 414

6/8

Siemens ST 70 · 2013

■

Overview

• CPUs for high demands in the mid-level performance range

• Applicable for plants with additional demands on

programming scope and processing speed

• Integrated PROFINET functions in CPU 414-3 PN/DP

■

Technical specifications

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

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

General information

Engineering with

• Programming package STEP7 V 5.3 SP2 or higher

with HW update

STEP7 V 5.3 SP2 or higher

with HW update

STEP7 V5.5 or higher/iMap V3.0 +

iMap STEP7 Add-on V3.0 SP5 or

higher

Supply voltage

24 V DC No; Power supply via system power

supply

No; Power supply via system power

supply

No; Power supply via system power

supply

Power losses

Power loss, typ. 4.5 W 5.5 W 6.5 W

Memory

Work memory

• integrated 1Mbyte 2.8 Mbyte 4Mbyte

• integrated (for program)

0.5 Mbyte 1.4 Mbyte 2Mbyte

• integrated (for data)

0.5 Mbyte 1.4 Mbyte 2Mbyte

Load memory

• expandable FEPROM, max. 64 Mbyte 64 Mbyte 64 Mbyte

• integrated RAM, max.

512 kbyte 512 kbyte 512 kbyte

• expandable RAM, max.

64 Mbyte 64 Mbyte 64 Mbyte

CPU processing times

for bit operations, typ. 45 ns 45 ns 45 ns

for word operations, typ. 45 ns 45 ns 45 ns

for fixed point arithmetic, typ.

45 ns 45 ns 45 ns

for floating point arithmetic, typ. 135 ns 135 ns 135 ns

Counters, timers

and their retentivity

S7 counter

•Number 2 048 2 048 2048

IEC counter

•present Yes Yes Yes

S7 times

•Number 2 048 2 048 2048

IEC timer

•present Yes Yes Yes

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Siemens Simatic M7-400 Manuel d'utilisateur Page 8

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