Siemens SIMATIC S7-400 Reference Manual page 279

● Resistance thermocouples 3-conductor standard
Basic error limit (operational limit at 25°C, relative to input range)
● Voltage input
● Current input
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
5.23 Analog input module SM 431; AI 16 x 16 Bit (6ES7431-7QH00-0AB0)
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
– ± 25 mV
– ± 50 mV
– ± 80 mV
– ± 250 mV
– ± 500 mV
– ± 1 V
– ± 2.5 V
– ± 5 V
– 1 to 5 V
– ± 10 V
– 0 to 20 mA
– ± 5 mA
– ± 10 mA
– ± 20 mA
– 4 to 20 mA
± 4.2 K
± 6.5 K
± 5.2 K
± 4.2 K
± 1.0 K
± 1.0 K
± 0.5 K
± 0.5 K
± 0.5 K
± 0.5 K
± 1.0 K
± 1.0 K
± 0.23%
± 0.19%
± 0.17%
± 0.15%
± 0.15%
± 0.15%
± 0.15%
± 0.15%
± 0.15%
± 0.15%
± 0.15%
± 0.15%
± 0.15%
± 0.15%
± 0.15%
Analog modules
279