• Generation of control programs in the FBD and LAD languages (selectable). The functions are largely self-explanatory, and can be positioned on the drawing area using Drag&Drop.
• Comprehensive documentation functions:
  Versatile printing options permit professional documentation.
• Program simulation (offline):
  For pretesting of switching programs on the PC.
• Program test (online):
  The current values of LOGO! are displayed on the screen.
• Comprehensive, context-sensitive online help function.
• Analog modem communication:
  for remote maintenance of LOGO!, with program upload and download as well as online test.
• Network configuration incl. simulation
• Diagnostics functions
• Communication using the drag & drop function between several LOGO!
• Graphic representation of references
• Network mode for applications with data transfer between multiple LOGO!, but also between LOGO! and SIMATIC Controllers or SIMATIC HMI.
• Import and export of I/O names, e.g. to Microsoft Excel
• configurations for remote access via teleservice, app, Web server
• Macros (user-defined functions) including comments, I/O name, password and parameter transfer
• Status chart including saving on PC
• Virtual keyboard for message texts
• Message text display in online test

The following functions are available:

• Basic functions (AND, OR, NOT, NAND, NOR, XOR, positive edge evaluation, negative edge evaluation)
• ON delay
• OFF delay
• Current impulse
• Latching
• Retentive ON delay
• Operating hours counter
• Interval time-delay relay/pulse output
• Up/down counter
• Threshold switch
• Pulse encoder
• Year time switch
• Time switch
• On/off delay
• Random generator
• Edge-triggered interval time-delay relay
• Analog trigger
• Analog comparator
• Analog delta trigger
• Analog watchdog
• Analog amplifier
• Staircase lighting timer
• Convenience switch
• Message texts
• Shift register
• Softkey.
• PI controller
• Ramp function
• Analog multiplexer
• PWM function
• Analog arithmetic function
• Function for fault detection in the case of the analog arithmetic function
• Astronomical clock
• Analog filter
• Mean value calculation
• Min/max value
• Stop watch