Safety engineering
Device modules
SM302 safety module
1
20
EDS94AYAF EN 1.0
Compatibility
Compatibility of different SM302 versions
Replacement of an SM302 by an SM302 with a higher firmware version (SW):
ƒ Every SM302 can be used with a safe parameter set of an elder firmware version
without any changes.
ƒ The safe parameter set including CRC in the memory module of the drive is not
changed by the SM302 when the parameter set from the memory module is
accepted.
ƒ The CE Declaration of Conformity remains valid.
ƒ Safe parameter sets of the "SM302 safety module" component can be loaded into
an SM302 with a higher firmware version without any changes.
– Extended functionalities of the newer firmware version cannot be selected and
executed.
The safe parameter set of an SM302 with a newer firmware version cannot be loaded into
an SM302 with an elder firmware version.
1.2.3.2 Elements of the module
SSP94SM321b
Fig. 1−2 Module view
Pos. Description
Safety address switch (in the left part of the housing)
S82 Module switch for parameter set adoption from the memory module
X82.1
Plug−in terminal strips for input and output signals
X82.2
X82.3
X82.4
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