Analog modules
6.6 Analog input module SM 331; AI 8 x 13 Bit; (6ES7331-1KF02-0AB0)
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
345
Interference frequency suppression, error limits
Interference frequency suppression at f = n (f1 ± 1 %), (f1 = interference frequency) n=1.2
• Common mode interference (V
CM
< 2 V)
• Seriesmode interference (peak value < rated input range)
> 86 dB
> 40 dB
Crosstalk between inputs > 50 dB
Operational limit (across entire temperature range, relative to the
measurement range end value in the selected input
• Voltage input
± 5 V
± 10 V
1 V to 5 V
0 V to 10 V
± 50 mV
± 500 mV
± 0.5 %
• Current input
± 20 mA
0 mA to 20 mA
± 0.5 %
• Resistor/PTC
0 kΩ to 6 kΩ
0 Ω to 600 Ω
± 0.5 %
± 0.5 %
• Resistance thermometer/silicon temperature sensors
Pt 100
Ni 100
Standard
± 1.2 K
Pt 100
Ni 100
± 1 K
Ni 1000,
LG-Ni 1000
± 1 K
Ni 1000
LG-Ni 1000
± 1 K
KTY83/110
± 3.5 K