Siemens SIMATIC User Manual

Parameter sets of signal modules
A.10 Setting of the analog input module SM 331; AI 8 x 16 Bit (6ES7331-7NF10-0AB0)
S7-300 Module data
566 Manual, 06/2017, A5E00105505-AJ
Measuring methods and ranges
The table below lists the measuring ranges of the electrically isolated analog input module
SM 331; AI 8 x 16 bit. The table below shows the measuring method and range codes. Enter
these codes according to the required measuring range at the relevant byte of data record
128 (see previous figure.)
Table A- 28 Measuring range codes of SM 331; AI 8 x 16 Bit
Measuring method
Code
Measuring range
Code
Disabled
2#0000
Disabled
2#0000
Voltage 2#0001 ±5 V
1 V to 5 V
±10 V
2#0110
2#0111
2#1001
Current (4-wire transducer) 2#0010 0 mA to 20 mA
4 mA to 20 mA
± 20 mA
2#0010
2#0011
2#0100
Settings of input smoothing
The table below lists the smoothing settings of the electrically isolated analog input module
SM 331; AI 8 x 16 Bit. Enter these codes according to the required smoothing at the relevant
byte of data record 128 (see previous figure.)
Table A- 29 Smoothing codes of SM 331; AI 8 x 16 Bit
Smoothing settings
Code
None
2#00
Low
2#01
Average
2#10
High
2#11
See also
Analog modules (Page 300)

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)