Siemens SIMATIC User Manual

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
347
Technical specifications
Encoder selection data
Input ranges (rated values) / input impedance
• Voltage
± 50 mV
± 500 mV
± 1 V
± 5 V
± 10 V
1 V to 5 V
0 V to 10 V
100 kΩ
• Current
± 20 mA
0 mA to 20 mA
4 mA to 20 mA
100 Ω
• Resistor/PTC
0 kΩ to 6 kΩ
0 Ω to 600 Ω
PTC
100 MΩ
• Resistance thermometer/silicon temperature sensors
Pt 100
Ni 100
Ni 1000
LG-Ni
1000
Standard / Klima
KTY83/110
KTY84/130
100 MΩ
Maximum voltage at voltage input U+ (destruction limit)
max. 30 V, continuous
Maximum voltage at voltage inputs M+, M-, S- (destruction limit)
max. 12 V continuous; 30 V for a duration of max. 1 s
Maximum current at current input I+ (destruction limit)
40 mA
Wiring of the signal transmitters
using a 40pin front connector
• for voltage measurement
• for current measurement
– as 2-wire transducer
– as 4-wire transducer
supported
supported, with external supply
supported
• for resistance measurement
with 2-wire connection
with 3-wire connection
with 4-wire connection
supported
supported
supported
Characteristics linearization
programmable
• for resistance thermometers
Pt 100 Standard / Klima
Ni 100 Standard / Klima
Ni 1000 Standard / Klima
LG-Ni 1000 Standard / Klima
• Technical unit of temperature measurement
Degrees Centigrade, degrees Fahrenheit, Kelvin

Siemens SIMATIC Specifications

General

Product type designation	SIMATIC
CPU	Varies by model
Memory	Varies by model
Input/Output	Varies by model
Communication	Varies by model
Programming Language	STEP 7
Operating Temperature	0°C to 60°C (varies by model)
Protection Class	IP20
Category	Programmable Logic Controller (PLC)