Lenze L-force HighLine C 8400 Series Reference Manual page 45

Unplugging the memory module
The memory module is hot-pluggable. A removal during operation causes a warning
"PS01: No memory
however, remains unchanged as all parameters are available in the RAM memory after the
device has been started. The device can also be parameterised when the memory module
has been unplugged. In this case, the parameter sets cannot be saved in the memory
module.
Replacing the controller
In the event of a device replacement, the entire parameter data of an axis can be copied to
the replacement device by "taking along" the memory module, so that additional PC or
keypad operations are not required.
When replacing the controller, the versions of the old device and the new device are of
importance. Before data are actually transferred, the versions are internally checked.
Basically, the following applies:
Version
x.x
StateLine
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8400 HighLine C | Reference manual
module" and should thus be avoided. The behaviour of the device,
 Parameter sets of old devices can only be
Version
³
x.x
 Parameter sets of devices with versions that
 If the parameter set saved in the memory
HighLine
TopLine
L
Introduction: Parameterising the controller
General notes on parameters
processed on new devices with the same or
higher device version (downward
compatibility).
have less functions (e.g. 8400 StateLine) can
be loaded into and executed on devices with
versions that have more functions (e.g. 8400
HighLine). The reverse is not possible!
module is not compatible with the standard
device, the "PS03: Par.set device
output.
invalid" is
45