TWN-TXX-TB: Loop-Powered Two-Wire T/C to 4-20mA Converter
Function:
The TWN-TXX-TB comes in a small, easy to install package. It has a universal
DIN mount which makes it ideal for installation into crowded control panels.
The many different Thermocouple types and ranges allow it to be used in a great
variety of temperature measurement applications.
Upscale protection is standard on all units unless downscale protection is specified.
Specifications:
Operating Power (from Output Loop): 12-60 VDC
Input Impedance: 1 Meg Ohm Minimum
T/C Compensation: Cold Junction Compensation
Output: 4-20 mA
Accuracy/Linearity: +/-0.25% max., +/-0.1% typ.
Response Time: 100 msec to 63% of final value, 400 msec to 99% of final value
Operating Temperature: -20 Deg.C. to +50 Deg.C.
Temperature Effects: +/-0.25% max., +/-0.1% typ. (for 50 Deg.C. change)
Span Drift: 0.025% per Deg.C.
Line Effects: 0.03% pet 10 VDC Line Change (calibrated for 24 VDC)
