LOGO! Manual
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6.1 Overview of the Modules
Yellow program module
You can read and write programs with this module.
Red program module
You can only write programs with this module. Once a pro-
gram has been stored, it cannot be looked at, copied or
changed (i.e. your data is protected).
Programs saved like this can only be run if the module re-
mains inserted in LOGO! while the system is in operation.
!
Warning
Make sure that you don’t save your program on
a module with program protection if you intend to
edit it further.
You can start up a program on a module with
know-how protection but not read it for the pur-
pose of editing.
LOGO! Program Modules