Siemens SIMATIC NET S7-300 User Manual

A-311
S7-CPs for Industrial Ethernet Configuring and Commissioning
Release 01/2007
C79000-G8976-C182-07
F Document History
This section provides an overview of the previous releases of this manual and the
functional expansions in STEP 7 and NCM S7.
New in release 06 / STEP7 V5.4 SP1 (C79000 -G8976 -C182 -06)
Apart from various adaptations to the currently available devices and the current
version of STEP 7/NCM S7 V5.4 SP1, the following modifications were included:
 Configuration of the CP mode PROFINET IO device
Depending on the device type certain CPs can be configured and operated in
the PROFINET IO controller or PROFINET IO device modes.
 Corrections and additions to the block description
Corrections and additions have been made to the following FCs/FBs.
- FC11 PNIO_SEND
- FC12 PNIO_RECV
These FCs are now also used for the PROFINET IO device mode of the
CP 343-1 Lean.
New in release 05 / STEP7 V5.4 (C79000 -G8976 -C182 -05)
Apart from various adaptations to the currently supplied devices and the current
version of STEP 7/NCM S7 V5.4, the following features were included:
 New blocks for user programs
- There is a new block FB90 PN_InOut_Fast (previously known as: PN_IO_X)
available for PROFINET CBA.
 Corrections and additions to the block description
Corrections or additions have been made to the following FCs/FBs.
- FB88 PN_InOut / FB90 PN_InOut_Fast
- FB55 IP_CONFIG
- FC11 PNIO_SEND
- FC 12 PNIO_RECV
New in release 04 / STEP7 V5.3 SP3 (C79000 -G8976 -C182 -03)
Apart from various adaptations to the currently supplied devices and the current
version of STEP 7/NCM S7 V5.4, the following features were included:
 New blocks for user programs
- There is a new block FB90 PN_IO_X available for PROFINET CBA.

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)