● 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