





PSD為現場可程式的直流信號隔離變送器,使用者可以利用上方的輸入及輸出指撥開關去控制輸入範圍及輸出規格,採用帶端子的插座設計,可提供可靠穩定的寬信號轉換
- 現場 - 可調範圍寬
- 可切換寬範圍的輸入
- 1mV至200V / 50uA至50mA
- 可切換寬輸出範圍
- 可量測超過20個標準信號
- 準確度0.1%
- 輸入/輸出隔離1.6KVdc
- 可用標准或自我定義校準
- Accuracy ( 23±3°C ) : 0.1% of effective range
- Linearity & repeatability : 0.05% typical
- Temperature stability : ≦ 0.007% ro per degree C
- Configuration :
- Field rangeability
- Switchable input range , span gain & offset
- Voltage .... 1mV to 200V , current ..... 50uA to 500mA
- Switchable output ..... listed in output ranges
- Input resistance - ohm :
- ≧100MΩ ..... ≦2V range ,
- ≧500KΩ ..... > 2V ranges
- ≦20Ω ..... for all current input ranges
- Maximum input over :
- ≦300V rms continuous ..... > 2V ranges
- ≦150V rms continuous .... ≦2V ranges
- ≦150mA continuous for current input
- Power effect : < 0.003% for per volt change
- Response time & ripple : 250ms typically , ripple < 0.1% rms of span
- Common mode rejection : 120db DC to 60 Hz
- Dielectric strength :
- 1500Vac ..... power / input & output terminals
- 1600Vdc ..... input / output terminals
- Output drive capability : ≦10 mA for voltage mode , ≦10V for current mode
- Operating condition : -5~55°C , humidity 20~95% RH non - condensed
- Storage condition : -10~70°C , humidity 20~95% RH non - condensed
- Power supply
- ± 20% of rated , less 3.5 VA for AC input
- ± 20% of rated , less 3.5 watt for DC input
- Construction : Socket plug - in type with barrier terminals