| 詳細參數 | |||
|---|---|---|---|
| 品牌 | 西門子 | 型號 | 6ES72314HA300XB0 |
| 結構形式 | 模塊式 | 安裝方式 | 現(xiàn)場安裝 |
| LD指令處理器 | 硬PLC | 加工定制 | 否 |
自動化科技有限公司是中國西門子的佳合作伙伴，公司主要從事工業(yè)自動化產品的集成,銷售各維修。 致力于為您提供在食品、化工、水泥、電力、環(huán)保等領域的電氣及自動化技術的完整解決方案，包括自動化產品及系統(tǒng)、工程項目執(zhí)行及管理、主要過程控制領域技術支持，以及專業(yè)的售后服務、培訓等。
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(SIEMENS)自動化科技有限公司（西門子分銷商）
自動化科技有限公司
聯(lián)系人： 顏輝[銷售工程師]
地址（Add）：上海市松江區(qū)鼎源路618弄（時尚谷創(chuàng)意園）72號6層
本公司只銷售西門子原裝正品，享受西門子免費一年保修
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SIMATIC S7-1200, Analog b, SB 1231, 1 AI, +/-10 V DC (12 bit resol.) or 0-20 mA | |
| General inbation | ||
| Product type designation | SB 1231, AI 1x12 bit | |
| Supply voltage | ||
| Rated value (DC) | ||
| ● 24 V DC | Yes | |
| Input current | ||
| from backplane bus 5 V DC, typ. | 55 mA | |
| Power loss | ||
| Power loss, typ. | 0.4 W | |
| Analog bs | ||
| Number of analog bs | 1; Current or voltage differential bs | |
| permissible b voltage for current b (destruction limit), max. | ±35 V | |
| permissible b voltage for voltage b (destruction limit), max. | 35 V | |
| permissible b current for voltage b (destruction limit), max. | 40 mA | |
| permissible b current for current b (destruction limit), max. | 40 mA | |
| Cycle time (all channels) max. | 156.25 μs; 400 Hz suppression | |
| Input ranges | ||
| ● Voltage | Yes; ±10V, ±5V, ±2.5V | |
| ● Current | Yes; 0 to 20 mA | |
| ● Thermocouple | No | |
| ● Resistance thermometer | No | |
| ● Resistance | No | |
| Input ranges (rated values), voltages | ||
| ● -10 V to +10 V | Yes | |
| ● Input resistance (-10 V to +10 V) | ≥9 MOhm | |
| ● -2.5 V to +2.5 V | Yes | |
| ● Input resistance (-2.5 V to +2.5 V) | ≥9 MOhm | |
| ● -5 V to +5 V | Yes | |
| ● Input resistance (-5 V to +5 V) | ≥9 MOhm | |
| Input ranges (rated values), currents | ||
| ● 0 to 20 mA | Yes | |
| ● Input resistance (0 to 20 mA) | ≥ 250 Ohm | |
| Analog outputs | ||
| Number of analog outputs | 0 | |
| Cable length | ||
| ● shielded, max. | 100 m; shielded, twisted pair | |
| Analog value generation for the bs | ||
| Measurement principle | integrating | |
| Integration and conversion time/resolution per channel | ||
| ● Resolution with overrange (bit including sign), max. | 11 bit; + sign | |
| ● Integration time, beterizable | Yes | |
| ● Interference voltage suppression for interference frequency f1 in Hz | 40 dB, DC to 60 Hz | |
| Smoothing of measured values | ||
| ● beterizable | Yes | |
| ● Step: None | Yes | |
| ● Step: low | Yes | |
| ● Step: Medium | Yes | |
| ● Step: High | Yes | |
| Errors/accuracies | ||
| Temperature error (relative to b range), (+/-) | 25 °C ±0.3%, to 55 °C ±0.6% total measurement range | |
| Interrupts/diagnostics/status inbation | ||
| Alarms | Yes | |
| Diagnostics function | Yes | |
| Alarms | ||
| ● Diagnostic alarm | Yes | |
| Diagnostic messages | ||
| ● Wire-break | No | |
| Diagnostics indication LED | ||
| ● for status of the bs | Yes | |
| ● for maintenance | Yes | |
| Degree and class of protection | ||
| Degree of protection acc. to EN 60529 | ||
| ● IP20 | Yes | |
| Standards, approvals, certificates | ||
| CE mark | Yes | |
| CSA approval | Yes | |
| FM approval | Yes | |
| RCM (berly C-TICK) | Yes | |
| Ambient conditions | ||
| Free fall | ||
| ● Fall height, max. | 0.3 m; five times, in product package | |
| Ambient temperature during operation | ||
| ● min. | -20 °C | |
| ● max. | 60 °C | |
| ● horizontal installation, min. | -20 °C | |
| ● horizontal installation, max. | 60 °C | |
| ● vertical installation, min. | -20 °C | |
| ● vertical installation, max. | 50 °C | |
| Ambient temperature during storage/transportation | ||
| ● min. | -40 °C | |
| ● max. | 70 °C | |
| Air pressure acc. to IEC 60068-2-13 | ||
| ● Operation, min. | 795 hPa | |
| ● Operation, max. | 1 080 hPa | |
| ● Storage/transport, min. | 660 hPa | |
| ● Storage/transport, max. | 1 080 hPa | |
| Relative humidity | ||
| ● Operation at 25 ℃ without condensation, max. | 95 % | |
| Pollutant concentrations | ||
| ● SO2 at RH < 60% without condensation | S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free | |
| Connection b | ||
| required front connector | Yes | |
| Mechanics/material | ||
| Enclosure material (front) | ||
| ● Plastic | Yes | |
| Dimensions | ||
| Width | 38 mm | |
| Height | 62 mm | |
| Depth | 21 mm | |
| Weights | ||
| Weight, approx. | 35 g | |
| last modified: | 11/22/2018 | |
