CT-3804: 4 channels Analog Input,Thermocouple( J type、 K type、 E type、 T type、 Stype、 R type、 B type、 N type、 C type)
Module features
◆ The module supports 4-channel thermocouple signal acquisition
◆ The module carries with 4 analog indicators
◆ The module supports 9 kinds of conventional thermocouple temperature measurement type
◆ The internal bus of the module and field input adopts magnetic isolation
◆ The module input channel supports TVS overvoltage protection
◆ 24-bit ADC resolution (Σ-δ type)
Technical Parameters
General parameters
Power: Max.50mA@5.0Vdc
Isolation: I/O to internal bus: magnetic isolation (2.5KVrms)
Field Power:Not used
Wiring:I/O Wiring:Max.1.5mm²(AWG 16)
Mounting Type: 35mmDIN-Rail
Size:115*14*75mm
Weight:65g
Environment Specification
Operational Temperature:-40~85℃
Operational Humidity:5%~95% RH(No Condensation)
Protection Class:IP20
Input Parameter
Channel Number:4 Channels
LED Indicator:4 Input LED Indicators
Sensor Type:J / K/ E / T / S / R / B / N / C type thermocouples
Acquisition Accuracy:
±0.3% Full Scale,@25℃
±0.5% Full Scale,@-40~85℃
Single Channel Sampling Rate: 50Hz (Max.)
Measuring Range ℃
- J Type - -210~1200℃
- K Type - -270~1370℃
- E Type - -270~1000℃
- T Type - -270~400℃
- S Type - -50~1760℃
- R Type - -50~1760℃
- B Type - 0~1820℃
- N Type - -270~1300℃
- C Type - 0~2320℃
Data Format - 16-Bit Signed Integer (Integer)