WS2050 two-wire isolated thermal resistance signal conditioner
2-wire 4-20mA output; can be directly interfaced with Pt thermal resistance sensor; includes linearization and long-line compensation; DIN T-rail mounting
Input / output range:
Tail input
A -20~100°C
B 0-100 ° C
C 0-150 ° C
D 0-200°C
E 0-400 ° C
S user specific specifications
The main technical parameters:
Thermal resistance excitation voltage 1.2V
RTD disconnection indicates about 25mA
Output load resistance R 0-500Ω
Thermal resistance input line resistance 100Ω (Max)
Accuracy <0.2%
Temperature coefficient <100ppm/°C
Operating temperature range -20~55°C
Isolated input and output isolation
Response time <500mS
Insulation resistance >100MΩ (500VDC)
Insulation strength 1500VDC / 1 minute
Power supply Vs 24VDC
Ordering Guide:
WS2050-Pt100
Example: WS2050C, ie Pt100,
Input 0-150 ° C output is 4-20 mA