PSK

下載產品諮詢

PSK為現場可程式的電阻信號隔離變送器，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

Accuracy ( 23 ± 3°C ) :
- 0.1% of effective range
- 0.15% of effective range of ≦ 50Ω input span
Linearity & repeatability : 0.05% typical
Temperature stability : ≦ 0.008% ro per degree C
Configuration :
- Two wires or three wires connection
- Excitation 2 / 0.2 mAdc constant current source
Field rangeability :
- Selectable output mode ..... voltage or current
- Switchable input range / switchable output range
- Switchable AC power 120V or 240V
Effect of wire resistance :
- Automatically eliminated for 3 wires connection
- Offset recal. Required for 2 wires connection
Input break detection : Hi - set ≧ 110% of rated output
Power effect : < 0.003% for per volt change
Response time & ripple : 400ms typically , ripple < 0.1% rms of span
Common mode rejection : > 80db, 50 / 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 : Temperature range -5 ~ 55°C, humidity 20~95% RH non - condensed
Storage condition : Temperature range -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