User Manual

Getting started with LOGO!
LOGO!
Manual, 06/2014, A5E33039675
15
It's your choice
The various LOGO! Base Modules, expansion modules, LOGO! TDE and communications
modules offer you a highly flexible and adaptive system to suit your specific tasks.
The LOGO! system offers you many solutions for small domestic installations, simple
automation tasks, and even complex engineering tasks involving its integration into a bus
system.
Note
You can only use expansion modules of the same voltage as the LOGO! Base Module.
Mechanical encoding pins in the housing prevent you from connecting devices of a different
voltage class.
Exception: The interface on the left side of an analog module or comm
unications module is
galvanically isolated. These types of expansion modules can therefore be connected to
devices of a
different voltage class (Page 30).
A LOGO!
TDE has two Ethernet interfaces. You can connect each interface to a Base
Module, a PC, or another LOGO! TDE.
Each LOGO!
Base Module supports the following connections for the creation of the circuit
program, regardless of the number of co
nnected modules:
Digital inputs I1 to I24
Analog inputs AI1 to AI8
Digital outputs Q1 to Q20
Analog outputs AQ1 to AQ8
Digital flag blocks M1 to M64:
M8: Startup flag
M25: Backlight flag: LOGO! onboard display white
M26: Backlight flag: LOGO! TDE white
M27: Message text character set flag
M28: Backlight flag: LOGO! onboard display amber
M29: Backlight flag: LOGO! onboard display red
M30: Backlight flag: LOGO! TDE amber
M31: Backlight flag: LOGO! TDE red
Analog flag blocks: AM1 to AM64
Shift register bits: S1.1 to S4.8 (32 shift register bits)
4 cursor keys
Blank outputs: X1 to X64
LOGO! 0BA8 additionally supports the display of the following network digital/analog inputs
and outputs if you have previously configured them in the circuit program in LOGO!Soft
C
omfort V8.0 and downloaded the program to the 0BA8 device:
64 network digital inputs: NI1 to NI64
32 network analog inputs: NAI1 to NAI32
64 network digital outputs: NQ1 to NQ64
16 network analog outputs: NAQ1 to NAQ16