·8通道True RMS输入·出厂校准精确度±0.15%·RMS输入范围可以从150m Vrms至10 Vrms·标准工作频率范围45Hz到10 kHz·波峰因子3增加0.15%的误差·通道可个别设定输入范围·4 kV ESD保护·±35 VDC过电压保护·3000 VDC的模块内部隔离·符合RoHS·宽工作温度范围:-25 ~ 75℃
?模拟量输入
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?通道8
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?Wiring查分
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?范围0 ~ 10 Vrms, 0 ~ 5 Vrms, 0 ~ 1 Vrms,
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?0 ~ 500 mVrms, 0 ~ 150 mVrms
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?分辨率16位
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?精度正弦曲线
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?50/60 Hz±0.15% of FSR
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?45 Hz to 10 kHz±0.5% of FSR
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?非正弦
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?Crest Factor = 1 to 2±0.2% of FSR
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?Crest Factor = 2 to 3±0.35% of FSR
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?DC
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?0 ~ 10 Vrms/0 ~ 5 Vrms/±0.3% of FSR
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?0 ~ 1 Vrms
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?Other±0.7% of FSR
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?采样率10 Hz (Total)
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?-3dB Bandwidth15.7 Hz
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?Zero Drift±20 μV/°C
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?Span Drift±25 ppm/°C
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?Common Mode Rejection86 dB
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?Normal Mode Rejection100 dB
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?输入阻抗>2 MΩ
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?独立通道配置Yes
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?通讯
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?接口RS-485
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?数据格式N, 8, 1
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?波特率1200 ~ 115200 bps
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?协议DCON
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?双看门狗Yes, Module (1.6 Seconds), Communication (Programmable)
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?LED 指示灯/显示器
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?System LED指示灯Yes, 1 as Power/Communication Indicator
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?I/O LED指示灯16个高/低报警信号
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?隔离
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?Intra-module Isolation, Field-to-Logic3000 VDC
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?EMS保护
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?ESD (IEC 61000-4-2)±4 kV Contact for each Terminal
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?±8 kV Air for Random Point
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?电源
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?功耗最大1.0 W.
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?机械
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?尺寸 (L x W x H)115 mm x 30 mm x 102 mm
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?环境
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?工作温度-25 ~ 75°C
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?储存温度-40 ~ 85°C
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?湿度10 ~ 95%相对湿度,无凝结
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