Siemens SIMATIC S7-300 Module data Reference Manual

Parameter Sets for Signal Modules
A-31
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Structure of data record 1
Figure A-13 shows the structure of data record 1 for the parameters of the isolated
analog input module SM 331; AI 8 x 16 bits.
You can activate a parameter by setting the corresponding bit in byte 0 to “1”.
Byte 0
Bit number
76543210
Cycle end interrupt enable
Diagnostics interrupt enable
Limit value interrupt enable
Bytes 1 to 13 are not assigned
Figure A-13 Data Record 1 of the Parameters for SM 331; AI 8 x 16 bits

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)