Siemens SIMATIC NET S7-300 User Manual

8 NCM S7 Diagnostics
A-264
S7-CPs for Industrial Ethernet Configuring and Commissioning
Release 01/2007
C79000-G8976-C182-07
8.2 Functions of NCM S7 Diagnostics
Functions
The diagnostic functions can be grouped as follows:
 General diagnostic and statistical functions
 Type and mode-dependent diagnostic functions
General diagnostic and statistical functions
Regardless of the configured mode of the Ethernet CP, the following diagnostic
functions are possible:
 Querying the operating mode on Ethernet
 Querying the event messages recorded on the Ethernet CP (diagnostic buffer)
Mode-Dependent Functions
Depending on the configured mode of the Ethernet CP, the following diagnostic
functions are possible:
 Diagnostics of ISO transport connections
 Diagnostics of ISO-on-TCP connections
 Diagnostics of TCP connections
 Diagnostics of UDP connections
 Diagnostics of E-mail connections
 Diagnostics of TCP connections for PROFInet

Siemens SIMATIC NET S7-300 Specifications

General

Product Type Designation	SIMATIC NET S7-300
Mounting	DIN rail mounting
Protection Class	IP20
CPU Models	Various models available (e.g., CPU 312, CPU 314)
Communication Interfaces	MPI, PROFIBUS DP
Power Supply	24 V DC power supply required. Different power supply modules available.
I/O Modules	Digital input modules, digital output modules, analog input modules, analog output modules
Programming	STEP 7 software
Supply Voltage	24V DC or 120/230V AC (depending on model)
Digital Inputs	Available via digital input modules
Digital Outputs	Available via digital output modules
Analog Inputs	Available via analog input modules
Analog Outputs	Available via analog output modules
Communication Functions	MPI, PROFIBUS DP, Ethernet (depending on model)
Protocols	MPI, PROFIBUS DP, TCP/IP (depending on model)
Operating Temperature	0°C to 60°C
Storage Temperature	70 °C
Memory	Depends on CPU model (e.g., 32 KB to 1.5 MB)