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一般特性
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Signal type
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Digital Input
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供电
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连接器
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terminals 23+, 24- or power feed module/Power Rail
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额定电压
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20 ... 30 V DC
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额定电流
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approx. 100 mA
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Power loss/power consumption
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≤ 2 W / 2.2 W
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输入
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连接器
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Input I: intrinsically safe: terminals 1+, 3-
Input II: non-intrinsically safe: terminals 13+, 14-
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Input I
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sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact
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脉冲时间
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> 50 µs
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输入频率
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0.001 ... 5000 Hz
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断线监视
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breakage I ≤ 0.15 mA; short-circuit I > 6.5 mA
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Input II
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startup override: 1 ... 1000 s, adjustable in steps of 1 s
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主动/被动
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电流 > 4 mA (for min. 100 ms) / 电流 < 1.5 mA
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开路电压/短路电流
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18 V / 5 mA
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输出
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连接器
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output I: terminals 10, 11, 12
output II: terminals 16, 17, 18
outout III: terminasl 19+, 20-
output IV: terminals 8+, 7-
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输出 I and II
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信号, 继电器
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触点负载
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250 V AC / 2 A / cos φ ≥ 0.7 ; 40 V DC / 2 A
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机械寿命
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5 x 107 次操作循环
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通电/断电
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approx. 20 ms / approx. 20 ms
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Output III
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晶体管输出，npn
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触点负载
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40 V DC
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信号电平
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1-signal: (L+) - 2.5 V (50 mA, short-circuit/overload proof)
0-signal: switched off (off-state current ≤ 10 µA)
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Output IV
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模拟量
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电流范围
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0 ... 20 mA or 4 ... 20 mA
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开环电压
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max. 24 V DC
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负载
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max. 650 Ω
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错误信号
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downscale I ≤ 3.6 mA , upscale ≥ 21.5 mA (acc. NAMUR NE43)
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总误差信息
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导轨
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Transfer characteristics
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Output IV
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分辨率
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< 10 µA
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精度
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< 20 µA
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工作温度影响
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0,005 %/°C (50 ppm)
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放大图片
