MTLMTL1230120安全栅现货好价格

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品牌：P+F/倍加福型号：MTL5074类型：工业编码器读出方式：接触式工作原理：绝对式视频输入路数：100音频输入路数：200视频压缩格式：555555视频编码分辨率：66666666网络接口：人人报警输入路数：天天报警输出路数：吞吞吐吐适用范围：吞吞吐吐电压：吞吞吐吐V功率：吞吞吐吐uuuuW环境条件：无污染外形尺寸：u嗯嗯mm重量：2222kg12的：都是1212112：多岁的12112想：省点钱area class="lazyLoad">

MTL5074 TEMPERATURE ConVERTER THC or RTD input The MTL5074 converts a low-level dc signal from a temperature sensor mounted in a hazardous area into a 4/20mA current for driving a safe-area load. Software selectable features include lineari

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021-51090808

SPECIFICATION
See also common specification
Number of channels
One
Signal source
Types J, K, T, E, R, S, B or N THCs to BS 4937
EMF input
2/3/4-wire platinum RTDs to BS 1904/DIN43760 (100Ω at 0°C) 
Location of signal source
Zone 0, IIC, T4 hazardous area 
Div.1, Group A, hazardous location
Input signal range
–75 to +75mV, or 0 to 400Ω (Input impedance 10MΩ)
Input signal span
3 to 150mV, or 10 to 400Ω
RTD excitation current
200µA nominal
Cold junction compensation
Automatic or selectable
Cold junction compensation error
≤1.0°C
Common mode rejection
120dB for 240V at 50Hz or 60Hz
Series mode rejection
40dB for 50Hz or 60Hz
Calibration accuracy (at 20°C)
(includes hysteresis, non-linearity and repeatability)
Inputs:
mV/THC: ±15µV or ±0.05% of input value
(whichever is greater)
RTD: ±80mΩ
Output: ±11µA
Temperature drift (typical)
Inputs:
mV/THC: ±0.003% of input value/°C
RTD: ±7mΩ/°C
Output: ±0.6µA/°C
Example of calibration accuracy and temperature drift
(RTD input)
Span: 250Ω
Accuracy: ± (0.08/250 + 11/16000) x 100%
=0.1% of span
Temperature drift: ± (0.007/250 x 16000 + 0.6) µA/°C
= ±1.0µA/°C
Safety drive on sensor burnout
Upscale, downscale, or off
Output range
4 to 20mA nominal (direct or reverse)
Maximum load resistance
600Ω
LED indicator
Green: one provided for power and status indication
Power requirement, Vs with 20mA signal 
68mA at 24V 
82mA at 20V
52mA at 35V 
Power dissipation within unit with 20mA signal
1.5W at 24V
1.6W at 35V

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