| 6 | 54 |
|---|---|
| 额定功率 | 4 |
| 封装 | SOP-20 |
| 工作原理 | 增量式 |
| 类型 | 增量型编码器 |
| 批号 | 2012 |
| 适用范围 | 电子电工行业 |
| 输出信号 | 开关型 |
| 外型尺寸 | 38（mm） |
| 颜色 | 绿色 |
| 读出方式 | 接触式 |
| 品牌 | p+f/倍加福 |
| 型号 | KFD2-STC4-2 |
SMART Transmitter Power Supply KFD2-STC4-22-channel signal conditioner24 V DC supply (Power Rail)Input 2-wire SMART transmittersOutput 0/4 mA ... 20 mATerminal blocks with test socketsUp to SIL 2 acc. to IEC 61508技术参数 documents Approvals+Certificates下载PDF版完整参数表:
参数表节选：的技术参数 KFD2-STC4-2
| 产品阐述 | ||
|---|---|---|
| Input 0/4 mA ... 20 mA Output 0/4 mA ... 20 mA | ||
| 一般特性 | ||
|---|---|---|
| Signal type | Analog input | |
| 供电 | ||
| 连接器 | Power Rail or terminals 14+, 15- | |
| 额定电压 | 20 ... 35 V DC | |
| 纹波 | 在电源容限内 | |
| 功耗 | 1.8 W | |
| 功耗 | max. 2.7 W | |
| 输入 | ||
| 连接器 | terminals 1+, 3-; 4+, 6- | |
| 输入信号 | 0/4 ... 20 mA | |
| 开路电压/短路电流 | terminals 1+, 3-; 4+, 6-: 22.1 V / 38 mA | |
| Available voltage | terminals 1+, 3: ≥ 16 V at 20 mA | |
| 输出 | ||
| 连接器 | terminals 7-, 8+; 10-, 11+ | |
| 负载 | 0 ... 550 Ω at 20 mA | |
| 输出信号 | 4 ... 20 mA (overload > 25 mA) | |
| 纹波 | max. 50 μA rms | |
| Transfer characteristics | ||
| 偏差 | at 20 °C (68 °F), 0/4 ... 20 mA ≤ 10 μA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage | |
| 频率范围 | input to output: bandwidth with 1 Vpp signal 0 ... 7.5 kHz (-3 dB) output to input: bandwidth with 1 Vpp signal 0.3 ... 7.5 kHz (-3 dB) | |
| Settling time | 200 μs | |
| Rise time/fall time | 20 μs | |
| 指令符合 | ||
| 电磁兼容性 | ||
| Directive 2004/108/EC | EN 61326-1:2006 | |
| Conformity | ||
| 电磁兼容性 | NE 21:2011 | |
| 防护等级 | IEC 60529:2001 | |
| 周围环境 | ||
| 环境温度 | -20 ... 60 °C (-4 ... 140 °F) | |
| 机械特性 | ||
| 防护等级 | IP20 | |
| 重量 | approx. 150 g | |
| 外形尺寸 | 20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2 | |
| 安装 | on 35 mm DIN mounting rail acc. to EN 60715:2001 | |
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