Siemens SIMATIC S7-400 Reference Manual page 244

Analog modules
5.20 Analog input module SM 431; AI 8 x 14 Bit (6ES7431-1KF10-0AB0)
● Thermocouples
● Resistance thermocouples 4-conductor standard
● Resistance thermocouples 3-conductor standard
Temperature error (relative to input range)
Linearity error (relative to input range)
244
– TC type B
– TC type R
– TC type s
– TC type T
– TC type E
– TC type J
– TC type K
– TC type U
– TC type L
– TC type N
measuring range
– Pt 100
– Pt 200
– Pt 500
– Pt 1000
– Ni 100
– Ni 1000
Climatic measuring range
– Pt 100
– Pt 200
– Pt 500
– Pt 1000
– Ni 100
– Ni 1000
measuring range
– Pt 100
– Pt 200
– Pt 500
– Pt 1000
– Ni 100
– Ni 1000
Climatic measuring range
– Pt 100
– Pt 200
– Pt 500
– Pt 1000
– Ni 100
– Ni 1000
± 8.2 K
± 5.2 K
± 5.9 K
± 1.2 K
± 1.8 K
± 2.3 K
± 3.4 K
± 1.8 K
± 2.3 K
± 2.9 K
± 2.0 K
± 2.5 K
± 2.0 K
± 1.6 K
± 0.4 K
± 0.4 K
± 0.2 K
± 0.2 K
± 0.2 K
± 0.2 K
± 0.4 K
± 0.4 K
± 3.1 K
± 4.9 K
± 3.9 K
± 3.1 K
± 0.8 K
± 0.8 K
± 0.4 K
± 0.4 K
± 0.4 K
± 0.4 K
± 0.8 K
± 0.8 K
± 0.004 % / K
± 0.01%
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08