Siemens Simatic M7-400 Manual de usuario descargar pdf (Pagina 4)

SIMATIC S7-400

Central processing units

Standard CPUs

CPU 412

6/4

Siemens ST 70 · 2013

■

Overview

• The low-cost starter solution for the medium performance

range

• Can be used in small and medium-sized systems with

requirements of the medium performance range

■

Technical specifications

6ES7 412-1XJ05-0AB0 6ES7 412-2XJ05-0AB0 6ES7 412-2EK06-0AB0

CPU 412-1 CPU 412-2 CPU 412-2 PN

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. 2.5 W 4.5 W 5.5 W

Memory

Work memory

• integrated 288 kbyte 512 kbyte 1Mbyte

• integrated (for program)

144 kbyte 256 kbyte 0.5 Mbyte

• integrated (for data)

144 kbyte 256 kbyte 0.5 Mbyte

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. 75 ns 75 ns 75 ns

for word operations, typ.

75 ns 75 ns 75 ns

for fixed point arithmetic, typ. 75 ns 75 ns 75 ns

for floating point arithmetic, typ.

225 ns 225 ns 225 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 Manual de usuario Pagina 4

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