Siemens
СРЕДСТВА ПРОМЫШЛЕННОЙ АВТОМАТИЗАЦИИ
официальный партнер Сименс
Каталог СА01 2018
(4872) 700-366
skenergo@mail.ru

Article number

6ES7451-3AL00-0AE0

SIMATIC S7-300, FM 451

Supply voltage

 

Rated value (DC)

24 V

Input current

 

Current consumption, typ.

550 mA

Encoder supply

 

5 V encoder supply

 

  • в—Џ 5 V

Yes

  • в—Џ Output current, max.

210 mA

  • в—Џ Cable length, max.

35 m; at max. 210 mA

24 V encoder supply

 

  • в—Џ 24 V

Yes

  • в—Џ Output current, max.

300 mA

  • в—Џ Cable length, max.

100 m; at max. 300 mA

Absolute encoder (SSI) encoder supply

 

  • в—Џ Absolute encoder (SSI)

Yes

  • в—Џ Type of output voltage

24 V DC

  • в—Џ Output current, max.

300 mA

  • в—Џ Cable length, max.

300 m; At max. 156 kbit/s

Power loss

 

Power loss, typ.

3.6 W

Digital inputs

 

Number of digital inputs

12; 4 per axis

Functions

Reference cams, reversing cams, flying actual value setting, start/stop positioning

Input voltage

 

  • в—Џ Rated value (DC)

24 V

  • в—Џ for signal "0"

-30 to +5V

  • в—Џ for signal "1"

+11 to +30V

Input current

 

  • в—Џ for signal "0", max. (permissible quiescent current)

1.5 mA

  • в—Џ for signal "1", typ.

9 mA

Digital outputs

 

Number of digital outputs

12; 4 per axis

Functions

Rapid traverse, creep, run right, run left

Short-circuit protection

Yes

Output voltage

 

  • в—Џ for signal "1", min.

UP -3 V

Output current

 

  • в—Џ for signal "1" permissible range for 0 to 55 °C, max.

600 mA; with UPmax

  • в—Џ for signal "0" residual current, max.

0.5 mA

Encoder

 

Connectable encoders

 

  • в—Џ Incremental encoder (symmetrical)

Yes

  • в—Џ Incremental encoder (asymmetrical)

Yes

  • в—Џ Absolute encoder (SSI)

Yes

Encoder signals, incremental encoder (symmetrical)

 

  • в—Џ Trace mark signals

A, notA, B, notB

  • в—Џ Zero mark signal

N, notN

  • в—Џ Input voltage

5 V difference signal (phys. RS 422)

  • в—Џ Input frequency, max.

1 MHz

Encoder signals, incremental encoder (asymmetrical)

 

  • в—Џ Trace mark signals

A, B

  • в—Џ Zero mark signal

N

  • в—Џ Input voltage

24 V

  • в—Џ Input frequency, max.

50 kHz; for 25 m cable length, 25 kHz for 100 m cable length

  • в—Џ Cable length, shielded, max.

100 m

Encoder signals, absolute encoder (SSI)

 

  • в—Џ Input signal

5 V difference signal (phys. RS 422)

  • в—Џ Data signal

DATA, notDATA

  • в—Џ Clock signal

CL, notCL

  • в—Џ Telegram length, parameterizable

13 or 25 bit serial

  • в—Џ Clock frequency, max.

1.25 MHz

  • в—Џ Gray code

1

  • в—Џ Cable length, shielded, max.

300 m; At max. 156 kbit/s

Potential separation

 

Potential separation digital inputs

 

  • в—Џ Potential separation digital inputs

Yes

Potential separation digital outputs

 

  • в—Џ Potential separation digital outputs

Yes

Degree and class of protection

 

Degree of protection acc. to EN 60529

  • в—Џ IP20

Yes

Ambient conditions

 

Ambient temperature during operation

 

  • в—Џ min.

0 °C

  • в—Џ max.

55 °C

Ambient temperature during storage/transportation

 

  • в—Џ min.

-40 °C

  • в—Џ max.

70 °C

Connection method

 

required front connector

1x 48-pin

Dimensions

 

Width

50 mm

Height

290 mm

Depth

210 mm

Weights

 

Weight, approx.

1 300 g


















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Регуляторы и регистраторы

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Пневматическое оборудование

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Краны и Клапаны

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Измерительные приборы

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Системы беспроводного управления «умный дом»

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Бесконтактные выключатели Конечные выключатели Оптические датчики Энкодеры

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SKW-FS - Установка умягчения

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SKW-FK - Установка обезжелезивания

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