Siemens SIMATIC S7-300 Module data Reference Manual

Diagnostics Data of Signal Modules
B-7
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
B.4 Diagnostic Data of the SM 338; POS-INPUT
The structure and contents of the different bytes of the diagnostic data for position
detection module SM 338; POS-INPUT are described below. The following general
rule applies: When an error occurs, the bit concerned is set to “1”.
Section 5.4 includes a description of possible error causes and appropriate
remedies.
Bytes 0 and 1
Byte 0
76 0
Module problem
Internal malfunction
External malfunction
Channel error present
Module not parameterized.
Incorrect parameter in the module
54321
Byte 1
76 0
Channel information available
54321
Module class 05
H
00
00
0
Figure B-8 Bytes 0 and 1 of the Diagnostic Data for the SM 338; POS-INPUT

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)