Siemens SIMATIC S7-300 Module data Reference Manual

A-18
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Temperature coefficient of the SM 331; AI 8 x RTD
The table below contains the codes for the temperature coefficient which you enter
in the corresponding byte of data record 128 (refer to Figure A-5).
Table A-11 Codes of Temperature Coefficients of the SM 331; AI 8 x RTD
Temperature coefficient Code
Pt0.003850 Ω/Ω/°C (IPTS-68) 2#0000
Pt0.003916 Ω/Ω/°C 2#0001
Pt0.003902 Ω/Ω/°C 2#0010
Pt0.003920 Ω/Ω/°C 2#0011
Pt0.003850 Ω/Ω/°C (ITS-90) 2#0100
Ni 0.006180 Ω/Ω/°C 2#1000
Ni 0.006720 Ω/Ω/°C 2#1001
Cu0.00427 Ω/Ω/°C 2#1100
Smoothing of the SM 331; AI 8 x RTD
The table below contains the codes for all smoothing modes, which you enter in
the corresponding byte of data record 128 (refer to Figure A-5).
Table A-12 Codes Smoothing of the SM 331; AI 8 x RTD
Smoothing Code
None 2#00
Low 2#01
Average 2#10
High 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)