NST-H Programmable

 

*Head mount

*Programmable for various input signals and measuring range
*Configurable without Power Connected
Inputs:
*Resistance thermometer (PT100)
*Thermocouple (J,K,T,E,B,R,S,N,C) 
*mV transmitter
Output:
*2-wire loop-power technology, 4 to 20 mA analog output
*Fault signal on sensor break presettable

Specification Input Thermocouple (T/C) :  industry standard thermocouple types J, K, T, E, B, R, S, N, C (ITS-90). Pt100 : Excitation 180uA. 2 or 3 wire connection (ITS-90 α =0.00385). Voltage : -60mVdc to 60mVdc. Accuracy Refer to Table 1 Input Signal A/D Resolution 16 bits Input Sampling Rate <200 ms Power Supply DC 10 to 36V Max. Load (V-10) / 0.02 ( Ω ) Output Resolution 0.6 μ A(15 bits) Output Response Time <200 ms Common Mode Rejection Ratio  (CMRR) >80 dB Electromagnetic Compatibility En 50081-2, En 50082-2 Operating Temperature -10 to 50°C Humidity 0 to 90% RH

Table 1 Input Signal Input signal Maximum Range Accuracy Thermocouple J -50 to 1000°C (-58 to 1832°F) ± 1°C Thermocouple K -50 to 1370°C (-58 to 2498°F) ± 1°C Thermocouple T -270 to 400°C (-454 to 752°F) ± 1°C Thermocouple E               -50 to 700°C (-58 to 1292°F) ± 1°C Thermocouple B                0 to 1750°C (32 to 3182°F)                ± 2°C (Note1) Thermocouple R               -50 to 1750°C (-58 to 3182°F) ± 2°C Thermocouple S               -50 to 1750°C (-58 to 3182°F) ± 2°C Thermocouple N               -50 to 1300°C (-58 to 2372°F) ± 2°C Thermocouple C               -50 to 1800°C (-58 to 3272°F) ± 2°C Pt100               -200 to 600°C (-328 to 1112°F)     ± 0.2°C mV               -60mV to 60mV         ± 0.01mV

Note 1: Accuracy is not guaranteed between 0 and 400°C (0 and 752°F) for type B

Loop Power Signal Transmitter

Model	Type	Input					Output	Isolated
		T/C	PT100	mV	mA	V
IST-H	Head Mount	V	V	V	X	X	4-20mA	V
IST-D	DIN Rail	V	V	V	V	V	4-20mA	V
IST-P	Head Mount	0-60KΩ					4-20mA	V
NST	Head Mount	V	V	V	X	X	4-20mA	X