Siemens SIMATIC User Manual

Analog modules
6.7 Analog input module SM 331; AI 8 x 12 bit;(6ES7331-7KF02-0AB0)
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
363
Measurement types and ranges
Table 6- 18 Measurement types and ranges
Selected type of measurement
Measuring range
(type of sensor)
Measuring range module
settings
Voltage
V
± 80 mV
± 250 mV
± 500 mV
± 1000 mV
A
± 2.5 V
± 5 V
1 V to 5 V
± 10 V
B
Thermocouple
TC-I
(internal comparison) (thermal voltage
measurement)
Linearization is ignored
Type N [NiCrSi-NiSi]
Type E [NiCr-CuNi]
Type J [Fe-CuNi]
Type K [NiCr-Ni]
Type L [Fe-CuNi]
A
Thermocouple
TC-E
(external comparison) (thermovoltage
measurement)
Linearization is ignored
Thermocouple
(linear, internal comparison)
(temperature measurement) TC-IL
Type N [NiCrSi-NiSi]
Type E [NiCr-CuNi]
Type J [Fe-CuNi]
Type K [NiCr-Ni]
Type L [Fe-CuNi]
A
Thermocouple
(linear, external comparison)
(temperature measurement) TC-EL
Current (2-wire transducer)
2DMU
4 mA to 20 mA D
Current (4-wire transducer)
4DMU
± 3.2 mA
± 10 mA
0 mA to 20 mA
4 mA to 20 mA
± 20 mA
C
Resistance (4-wire connection)
R-4L
150 Ω
300 Ω
600 Ω
A
Thermoresistor
(linear, 4-wire connection) (temperature
measurement)
RTD-4L
Pt 100 Klima
Ni 100 Klima
Pt 100 Standard
Ni 100 Standard
A

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)