User Manual

Preface
LOGO!
4 Manual, 06/2014, A5E33039675
The manual also includes appendices A - F, which follow the chapters.
Valid range of this manual
The manual applies to devices of series 0BA8.
New features of the LOGO! 0BA8 device series
The following features are new for the LOGO! 0BA8 devices:
Ethernet communication support by all LOGO! 0BA8 Base Modules
Each LOGO! 0BA8 Base Module is equipped with an RJ45 interface and a two-color
status LED for Ethernet communication.
Small LOGO! 0BA8 module size
Each LOGO! 0BA8 Base Module is designed with a width of 71.5 mm. The small size of
the LOGO! 0BA8 allows you to make efficient use of space.
New text display module LOGO! TDE with enhanced features
The LOGO! TDE module is available with two Ethernet interfaces. These two Ethernet
interfaces can also function as a two-port switcher. You can connect the LOGO! TDE
with a Base Module, a PC, or another LOGO! TDE through the Ethernet interfaces.
LOGO! TDE can connect with different Base Modules through IP address selection.
LOGO! TDE provides a three-pin (P1, P2, and FE) terminal for power connection.
LOGO! TDE has three main menu commands available, respectively for the IP
address selection of a Base Module, the remote settings of the connected Base
Module, and the independent configuration of the LOGO! TDE.
Support of 6-line display and three backlight colors
Both the LOGO! onboard display and LOGO! TDE support a 6-line character display and
three backlight colors (white/amber/red). The LOGO! onboard display can display a
maximum of 16 Western European characters or 8 Asian characters per line. LOGO! TDE
can display a maximum of 20 Western European characters or 10 Asian characters per
line.
Increased maximum I/O connections
LOGO! 0BA8 supports a maximum of 24 digital inputs, 20 digital outputs, 8 analog inputs
and 8 analog outputs.
Built-in Web server in LOGO! Base Modules
LOGO! 0BA8 provides you with easy access through Internet browsers. With the Web
server function, you can access the LOGO! Base Module using a connected device (PC,
tablet or smart phone) by entering the IP address of the LOGO! module in the Web
browser of the connected device.