Siemens SIMATIC S7-300 Module data Reference Manual

A-24
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Operating modes of the SM 331; AI 8 x TC
The table below contains the codes for the different operating modes, which you
enter in byte 0 of data record 128 (refer to Figure A-9).
Table A-14 Codes of Operating Modes of the SM 331; AI 8 x TC
Module filtering mode Code
8 channels hardware filter 2#00000000
8 channels software filter 2#00000001
4 channels hardware filter 2#00000010
Interference frequency suppression of the SM 331; AI 8 x TC
The table below contains the codes for the different frequencies, which you enter in
byte 1 of data record 128 (refer to Figure A-9). Note that the settings 400 Hz,
60 Hz and 50 Hz only apply to 8-channel software filter mode. The setting 50, 60
and 400 Hz only applies to 8-channel and 4-channel hardware filter mode.
Table A-15 Interference Frequency Suppression Codes for SM 331; AI 8 x TC
Interference Suppression Code
400 Hz 2#00
60 Hz 2#01
50 Hz 2#10
50/60/400 Hz 2#11

Siemens SIMATIC S7-300 Module data Specifications

General

Series	S7-300
Manufacturer	Siemens
Protection Class	IP20
System	SIMATIC S7-300
Digital Inputs	Varies by module
Digital Outputs	Varies by module
Analog Inputs	Varies by module
Analog Outputs	Varies by module
Central Processing Unit	Varies by CPU model
Supply Voltage	24V DC or 120/230V AC
CPU Type	Varies (e.g., CPU 312, CPU 315, etc.)
Memory	Varies by CPU model
Communication Interfaces	MPI, PROFIBUS
Programming Languages	LAD, FBD, STL, SCL, GRAPH
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 70°C
Relative Humidity	10% to 95% (non-condensing)