STEP 7 Professional - is a basic software package, which includes in its membership the tools needed for programming and operation control systems, based on programmable controllers SIMATIC S7/C7, as well as computer control systems SIMATIC WinAC.
The package includes:

• STEP 7 V5.4 incl. SP5 HF1
• S7-PLCSIM v5.4 SP3
• S7-SCL V5.3 inkl. SP5 (old!)
• S7-GRAPH V5.3 inkl. SP6 (old!)
A distinctive feature of the package STEP 7 is to develop complex automation projects based on the use of multiple programmable controllers, industrial computers, devices and systems, human-machine interface devices, distributed I / O, network structures of industrial relations.
STEP 7 tools allow you to:
• Configure and define the settings of equipment.
• Configure systems of industrial relations and setting parameters of data transmission.
• Programming, testing, debugging and running programs of individual automation systems, as well as their local or remote maintenance.
• Documenting and archiving project data.
• Operational management and diagnostic equipment.
STEP 7 supplied programmers SIMATIC Field PG and SIMATIC Power PG. It can be delivered as a separate software package for personal computers running Windows 95 / 98 / NT / ME / 2000PROF / XP PROF. To be able to connect programmable controllers, computer must be equipped with an MPI card or PC / MPI adapter and connecting cable.
STEP 7 provides parallel execution of work on one project by several developers. The only restriction in this case is the impossibility of simultaneous recording of data by multiple developers.
S7-PLCSIM - Emulator Controllers series Siemens Simatic, so that for learning to program controllers firm siemens, you do not need to buy this controller

Name of Program: SIEMENS SIMATIC STEP 7 Professional Edition v.5.4 SR6
Program version: v5.4 SR6
Latest version: v5.4
Language: Multi
Treatment: Complete

System requirements:
Compatible with only a 32-bit OS:
Windows 2000, Windows XP Professional, Windows Server 2003,
Windows Vista Business, Vista Ultimate, Enterprise

How to use

• Enter text from picture into captcha field and press Download button
• Download archive with key generator
• Unpack archive and run key generator executable
• Follow instructions (depens on cracked program)