3.- PLC CPU /
Considerations when
choosing it: PLC availability
in the global market
SIEMENS gamma S7-200 PLC.
It is characterized by being a fast
and reliable controller, ideal for
the area of micro automation,
with a small range of modules.
Programming is based on STEP 7
Micro / WIN.
The PLC is mostly used for
automation at minimum cost. Its
programming is relatively easy
and being a compact controller
does not need much space. It is
considered within the simplest
controls.
4.- Programming:
Features:
• Economic price.
• Own software (MicroWin).
• Possibility of expansion of up to
seven modules.
• "Total package" the device contains
power supply, CPU and inputs /
outputs.
• Forced inputs and outputs.
• Direct access to entrances and exits.
• Integrated high speed counters.
• Real time clock.