Siemens SIMATIC Manual page 419

Technical specifications
Basic error limit (operational limit at 25 °C, relative to the measurement range end value in the selected input range)
Voltage input
•
± 25 mV
•
± 50 mV
•
± 80 mV
•
± 250 mV
•
± 500 mV
•
± 1 V
Thermocouple (5)
Type T
Type U
Type E
Type J
Type L
Type K
Type N
Type R
Type S
(5)
Type B
Type C
Type TxK/XK(L)
The accuracy of the temperature measurement with
compensation (terminal temperature)
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
6.11 Analog input module SM 331, AI 6 x TC isolated (6ES7331-7PE10-0AB0)
-150 °C to
-230 °C to
-150 °C to
-200 °C to
-100 °C to
-230 °C to
-150 °C to
-210 °C to
-50 °C to
-200 °C to
-100 °C to
-220 °C to
-150 °C to
-220 °C to
+200 °C to
-50 °C to
+100 °C to
-50 °C to
+700 °C to
+500 °C to
+200 °C to
+100 °C to
0 °C to
-150 °C to
-200 °C to
internal
is derived from: (4) (6)
± 0.04%
± 0.03%
± 0.03%
± 0.02%
± 0.02%
± 0.02%
+400 °C
-150 °C
+600 °C
-150 °C
+1000 °C
-100 °C
+1200 °C
-150 °C
+900 °C
-50 °C
+1372 °C
-100 °C
+1300 °C
-150 °C
+1769 °C
+200 °C
+1769 °C
+100 °C
+1820 °C
+700 °C
+500 °C
+2315 °C
+100 °C
+800 °C
-150 °C
•
Error for the analog input of the type of thermocou-
ple used
•
Measuring accuracy for the temperature of the
internal reference junction ± 1.5 K
Analog modules
± 0.4 °C
± 1.0 °C
± 0.4 °C
± 1.0 °C
± 0.2 °C
± 1.0 °C
± 0.2 °C
± 0.5 °C
± 0.4 °C
± 1.0 °C
± 0.3 °C
± 1.0 °C
± 0.5 °C
± 1.2 °C
± 0.8 °C
± 1.5 °C
± 0.8 °C
± 1.5 °C
± 1.0 °C
± 1.3 °C
± 3.0 °C
± 0.5 °C
± 1.0 °C
± 0.5 °C
± 1.0 °C
419