Weidmüller ACT20X - Page 30

30 1066540000/00/02.09
TC Input
Type Min. value Max. value Standard
B +0 °C +1820 °C IEC 60584-1
E -100 °C +1000 °C IEC 60584-1
J -100 °C +1200 °C IEC 60584-1
K -180 °C +1372 °C IEC 60584-1
L -200 °C +900 °C DIN 43710
N -180 °C +1300 °C IEC 60584-1
R -50 °C +1760 °C
IEC 60584
S -50 °C +1760 °C
IEC 60584
T -200 °C +400 °C
IEC 60584
U -200 °C +600 °C DIN 43710
W3 0 °C +2300 °C ASTM E988-90
W5 0 °C +2300 °C ASTM E988-90
LR -200 °C +800 °C GOST 3044-84
Cold junction compensation (CJC):
CJC via external sensor in
connector ACT20X CJC 116064 or 116065
20…28 °C ≤ ±1 °C
-20…20 °C and 28…70 °C ≤ ±2 °C
CJC via internal sensor
Δt = internal temperature – ambient temperature
±(2.0 °C + 0.4 °C * Δt)
Sensor error detection Programmable ON or OFF (only wire breakage)
Sensor error current:
When detecting Nom. 2 μA
Else 0 μA
Current Input
Measurement range 0…20 mA
Programmable
measurement ranges
0…20 and 4…20 mA
Input resistance Nom. 20 Ω + PTC 50 Ω
Sensor error detection Programmable ON/OFF
only 4…20 mA (NAMUR)