Operating Instructions
23
2500233-01-05/19 (Translation of the original operating instructions)
Operating Instructions
Safety Systems
MGB2-L1…-BR.-… / MGB2-L2…-BR.-… and MGB2-L1…-BP.-… / MGB2-L2…-BP.-…
EN
9.3. Replacing submodules
CAUTION
Ì The communication between submodule and locking module is interrupted by the replacement
of a submodule. The submodule ceases to function. The function of the locking module, e.g. the
safety outputs FO1A / FO1B, is not affected. If a process is running, the removal/replacement of a
submodule can result in an uncontrolled stop and damage to the installation or the product. Before
replacement make sure the installation is in a suitable operating status.
NOTICE
Pay attention to the information on the replacement of a submodule in the operating instructions for
the related module. Correct function must be tested after replacement before the system enters
normal operation again.
The replacement of submodules MSM while in operation is also possible (pay attention to safety instruction above). As soon
as the system detects a compatible submodule, the submodule is ready for operation.
If an incompatible submodule is installed, the Slot1 LED illuminates red.
9.3.1. Replacing submodule with a submodule with a different function (changing conguration)
The usage of a different submodule will change the function and as a result the terminal assignment (see data sheet for the
submodule). Take into account the changes in your wiring and control system.










