User Manual

LOGO!
Manual, 06/2014, A5E33039675
321
LOGO! without display ("LOGO! Pure")
C
Because some specific applications do not require operator control and interface elements
such as buttons or a display, Siemens provides the LOGO! 12/24RCEo, LOGO! 24RCEo,
LOGO! 24CEo and LOGO! 230RCEo versions without display.
Less is definitely more!
The versions without display offer you the following benefits:
● Even more cost-effective without the operating elements
● Requires less switch cabinet space than conventional hardware
● Substantial benefits with regard to flexibility and prime costs compared to stand–alone
electronic switchgear
● Advantageous even for applications in which it replaces merely two or three conventional
switching devices
● Very easy to use
● Access-protected
● Compatible to LOGO! versions with display
● Offers the option to read data by means of LOGO!Soft Comfort
Creating a circuit program without operator panel
You can use one of two ways to create a circuit program for a LOGO! without display:
● You create the circuit program with LOGO!Soft Comfort on your PC and then download it
to LOGO!.
● You download the circuit program from a micro SD card (Page 269) to your LOGO!
without display.
Network communication indication
When you create a circuit program with LOGO!Soft Comfort, you need to connect the
module to your PC with an Ethernet cable. You can refer to the chapter Connecting the