Siemens SIMATIC - Page 346

Analog modules
6.6 Analog input module SM 331; AI 8 x 13 Bit; (6ES7331-1KF02-0AB0)
S7-300 Module data
346 Manual, 06/2017, A5E00105505-AJ
Technical specifications
Basic error limit (operational limit at 25 °C, relative to the measurement range end value in the selected input range)
• Voltage input
± 5 V
± 10 V
1 V to 5 V
0 V to 10 V
± 50 mV
± 500 mV
± 1 V
± 0.4 %
± 0.3 %
• Current input
± 20 mA
0 to 20 mA
4 mA to 20 mA
± 0.3 %
• Resistor/PTC
0 kΩ to 6 kΩ
0 Ω to 600 Ω
PTC
± 0.3 %
± 0.3 %
± 0.3 %
• Resistance thermometer/silicon temperature sensors
Pt 100
Ni 100
Standard
± 1 K
Pt 100
Ni 100
Klima
± 0.8 K
Ni 1000
LG-Ni 1000
Standard
± 0.8 K
Ni 1000
LG-Ni
1000 Klima
± 0.8 K
KTY83/110
KTY84/130
± 2 K
± 2.7 K
Temperature error (relative to input range)
± 0.006 %/K / 0.006 K/K
Linearity error (relative to input range)
± 0.1 % / 0.1 K
Repeat accuracy (in transient state at 25 °C, relative to input
range)
± 0.1 % / ± 0.1 K
Status, interrupts, diagnostics
Interrupts
none
Diagnostic functions
none