Siemens SIMATIC S7-300 Module data Reference Manual

B-6
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Analog input channel of the SM 331 modules with diagnostics capability
76 0
Configuring/parameter assignment error
Common mode error
Wire-break
Underflow
Overflow
54321
Short-circuit to L+
Short-circuit to M
Reference channel error
Figure B-6 Diagnostic Byte for an Analog Input Channel of a SM 331 with Diagnostics
Capability
Analog output channel of the SM 332 modules with diagnostics capability
76 0
Configuring/parameter assignment error
Short-circuit to M
Wire-break
External auxiliary supply missing
54321
00
Common mode error
Short-circuit to L+
Figure B-7 Diagnostic Byte for an Analog Output Channel of a SM 332 with Diagnostics
Capability

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)