*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 |