6ES72211BF320XB0 6ES72211BF320XB0
自动化科技有限公司是中国西门子的佳合作伙伴,公司主要从事工业自动化产品的集成,销售各维修。 致力于为您提供在食品、化工、水泥、电力、环保等领域的电气及自动化技术的完整解决方案,包括自动化产品及系统、工程项目执行及管理、主要过程控制领域技术支持,以及专业的售后服务、培训等。
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(SIEMENS)自动化科技有限公司(西门子分销商)
自动化科技有限公司
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6ES7221-1BF32-0XB0
DIGITAL INPUT SM 1221, 8DI, 24V DC
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Λεπτομέρειες προϊόντος
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Τεχνικά χαρακτηριστικά
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Δεδομένα CΑx
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SIMATIC S7-1200, Digital input SM 1221, 8 DI, 24 V DC, Sink/Source
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General information
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Product type designation
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SM 1221, DI 8x24 V DC
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Supply voltage
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Rated value (DC)
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● 24 V DC
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Yes
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permissible range, lower limit (DC)
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20.4 V
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permissible range, upper limit (DC)
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28.8 V
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Input current
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from backplane bus 5 V DC, max.
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105 mA
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Digital inputs
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● from load voltage L+ (without load), max.
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4 mA; per channel
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Output voltage
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Power supply to the transmitters
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● present
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Yes
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Power loss
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Power loss, typ.
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1.5 W
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Digital inputs
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Number of digital inputs
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8
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● in groups of
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2
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Input characteristic curve in accordance with IEC 61131, type 1
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Yes
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Number of simultaneously controllable inputs
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all mounting positions
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— up to 40 °C, max.
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8
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horizontal installation
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— up to 40 °C, max.
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8
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— up to 50 °C, max.
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8
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vertical installation
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— up to 40 °C, max.
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8
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Input voltage
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● Type of input voltage
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DC
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● Rated value (DC)
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24 V
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● for signal "0"
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5 V DC at 1 mA
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● for signal "1"
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15 V DC at 2.5 mA
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Input current
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● for signal "0", max. (permissible quiescent current)
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1 mA
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● for signal "1", min.
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2.5 mA
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● for signal "1", typ.
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4 mA
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Input delay (for rated value of input voltage)
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for standard inputs
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— parameterizable
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Yes; 0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms and 12.8 ms, selectable in groups of four
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for interrupt inputs
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— parameterizable
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Yes
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Cable length
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● shielded, max.
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500 m
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● unshielded, max.
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300 m
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Interrupts/diagnostics/status information
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Alarms
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● Diagnostic alarm
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Yes
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Diagnostics indication LED
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● for status of the inputs
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Yes
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Potential separation
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Potential separation digital inputs
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● between the channels, in groups of
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2
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Degree and class of protection
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Degree of protection acc. to EN 60529
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● IP20
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Yes
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Standards, approvals, certificates
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CE mark
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Yes
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CSA approval
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Yes
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UL approval
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Yes
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cULus
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Yes
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FM approval
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Yes
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RCM (formerly C-TICK)
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Yes
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Ambient conditions
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Free fall
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● Fall height, max.
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0.3 m; five times, in product package
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Ambient temperature during operation
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● min.
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-20 °C
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● max.
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60 °C
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● horizontal installation, min.
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-20 °C
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● horizontal installation, max.
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60 °C
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● vertical installation, min.
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-20 °C
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● vertical installation, max.
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50 °C
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● permissible temperature change
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5°C to 55°C, 3°C / minute
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Ambient temperature during storage/transportation
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● min.
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-40 °C
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● max.
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70 °C
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Air pressure acc. to IEC 60068-2-13
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● Storage/transport, min.
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660 hPa
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● Storage/transport, max.
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1 080 hPa
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Relative humidity
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● Operation at 25 ℃ without condensation, max.
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95 %
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Connection method
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required front connector
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Yes
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Mechanics/material
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Enclosure material (front)
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● Plastic
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Yes
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Dimensions
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Width
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45 mm
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Height
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100 mm
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Depth
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75 mm
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Weights
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Weight, approx.
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170 g
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Τα τεχνικά δεδομένα για το παρόν προϊόν είναι διαθέσιμα και στις εξής γλώσσες:
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γερμανικά
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αγγλικά
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γαλλικά
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ιταλικά
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ισπανικά
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κινέζικα
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ρωσικά
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ιαπωνικά
6ES72211BF320XB0 6ES72211BF320XB0