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西門(mén)子SB1221數(shù)字量輸入模塊

更新時(shí)間:2016-03-08      點(diǎn)擊次數(shù):1298

西門(mén)子SB1221數(shù)字量輸入模塊

訂貨號(hào):6ES7221-3AD30-0XB0

SIMATIC S7-1200, SB1221 數(shù)字量信號(hào)板模塊,支持5V DC輸入信號(hào), 4輸入 5V DC,zui高頻率200KHZ

訂貨號(hào):6ES7221-3BD30-0XB0

SIMATIC S7-1200, SB1221 數(shù)字量信號(hào)板模塊,支持24V DC輸入信號(hào),4輸入 24V DC ,zui高頻率200KHZ

概述

西門(mén)子SB1221數(shù)字量輸入模塊  應(yīng)用領(lǐng)域

SB 1221 信號(hào)板數(shù)字量輸入模塊允許將控制器與過(guò)程數(shù)字信號(hào)連接。

西門(mén)子SB1221數(shù)字量輸入模塊  設(shè)計(jì)

信號(hào)板直接插到每個(gè) S7-1200-CPU 前面的支架中。

 功能

SB 1221 信號(hào)板數(shù)字量輸入/輸出模塊將過(guò)程中的外部數(shù)字信號(hào)電平轉(zhuǎn)換為 S7-1200 的內(nèi)部信號(hào)電平。

 技術(shù)規(guī)格

Order number

6ES7221-3AD30-0XB0

6ES7221-3BD30-0XB0

 

SIGNAL BOARD SB 1221, 4 DI 5VDC 200KHZ

SIGNAL BOARD SB 1221, 4 DI 24VDC 200KHZ

General information

 

 

Product type designation

SB 1221 4xDI 5VDC 200kHz

SB 1221 4xDI 24VDC 200kHz

Input current

 

 

from backplane bus 5 V DC, typ.

40 mA

40 mA

Power loss

 

 

Power loss, typ.

1 W

1 W

Digital inputs

 

 

Number of digital inputs

4; Current-sourcing

4; Current-sourcing

  • ● in groups of

4

4

Input voltage

 

 

  • ● Type of input voltage

DC

DC

  • ● Rated value (DC)

5 V

24 V

  • ● for signal "0"

L+ minus 1.0 VDC to L+ (2.2 to 0 mA)

L+ minus 5 VDC to L+ (1.4 to 0 mA)

  • ● for signal "1"

0V to L+ minus 2.0 VDC (20 to 5.1 mA)

0V to L+minus 10 VDC (10 to 2.9 mA)

Input current

 

 

  • ● for signal "0", max. (permissible quiescent current)

2.2 mA

1.4 mA

  • ● for signal "1", min.

5.1 mA

2.9 mA

  • ● for signal "1", typ.

 

7 mA

Input delay (for rated value of input voltage)

 

 

for standard inputs

 

 

  • — parameterizable

Yes; 0.1 / 0.2 / 0.4 / 0.8 / 1.6 / 3.2 / 6.4 / 10.0 / 12.8 / 20.0 μs; 0.05 / 0.1 / 0.2 / 0.4 / 0.8 / 1.6 / 3.2 / 6.4 / 10.0 / 12.8 / 20.0 ms

Yes; 0.1 / 0.2 / 0.4 / 0.8 / 1.6 / 3.2 / 6.4 / 10.0 / 12.8 / 20.0 μs; 0.05 / 0.1 / 0.2 / 0.4 / 0.8 / 1.6 / 3.2 / 6.4 / 10.0 / 12.8 / 20.0 ms

for interrupt inputs

 

 

  • — parameterizable

Yes

Yes

for counter/technological functions

 

 

  • — parameterizable

Yes

Yes

Cable length

 

 

  • ● shielded, max.

50 m; shielded, twisted pair

50 m; shielded, twisted pair

Interrupts/diagnostics/status information

 

 

Diagnostics indication LED

 

 

  • ● for status of the inputs

Yes

Yes

Degree and class of protection

 

 

Degree of protection acc. to EN 60529

 

 

  • ● IP20

Yes

Yes

Ambient conditions

 

 

Free fall

 

 

  • ● Fall height, max.

0.3 m; five times, in product package

0.3 m; five times, in product package

Ambient temperature during operation

 

 

  • ● permissible temperature range

-20 °C to +60 °C horizontal mounting, -20 °C to 50 °C vertical mounting with 2 simultaneously activated, non-adjacent inputs; otherwise up to 55 °C with horizontal mounting or 45 °C with vertical mounting

-20 °C to +60 °C horizontal mounting, -20 °C to 50 °C vertical mounting with 2 simultaneously activated, non-adjacent inputs; otherwise up to 55 °C with horizontal mounting or 45 °C with vertical mounting

  • ● min.

-20 °C

-20 °C

  • ● max.

60 °C

60 °C

Ambient temperature during storage/transportation

 

 

  • ● min.

-40 °C

-40 °C

  • ● max.

70 °C

70 °C

Air pressure acc. to IEC 60068-2-13

 

 

  • ● Storage/transport, min.

660 hPa

660 hPa

  • ● Storage/transport, max.

1 080 hPa

1 080 hPa

Relative humidity

 

 

  • ● permissible range (without condensation) at 25 °C

95 %

95 %

Mechanics/material

 

 

Enclosure material (front)

 

 

  • ● Plastic

Yes

Yes

Dimensions

 

 

Width

38 mm

38 mm

Height

62 mm

62 mm

Depth

21 mm

21 mm

Weights

 

 

Weight, approx.

35 g

35 g

 

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  • 聯(lián)系人:黃政武
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  • 郵箱:[email protected]

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