05.2006 Parameterization
SIEMENS AG 6SE7087-2JD60
SIMOVERT MASTERDRIVES Operating Instructions 8-5
8.2 Changeability of parameters
The parameters stored in the units can only be changed under certain
conditions. The following preconditions must be satisfied before
parameters can be changed:
Preconditions Remarks
• Either a function parameter or a BICO
parameter must be involved (identified
by upper-case letters in the parameter
number).
Visualization parameters
(identified by lower-case letters
in the parameter number)
cannot be changed.
• Parameter access must be granted for
the source from which the parameters
are to be changed.
Release is given in P053
Parameter access.
• A menu must be selected in which the
parameter to be changed is contained.
The menu assignment is
indicated in the parameter list
for every parameter.
• The unit must be in a status which
permits parameters to be changed.
The statuses in which it is
possible to change parameters
are specified in the parameter
list.
Table 8-2 Preconditions for being able to change parameters
The current status of the units can be interrogated in parameter r001.
Status (r001) P053 Result
"Ready for ON" (09) 2 P222 Src n(act) can only be changed via the PMU
"Ready for ON" (09) 6
P222 Src n(act) can be changed via the PMU and
SCom1 (e.g. OP1S)
"Operation" (14) 6
P222 Src n(act) cannot be changed on account of
the drive status
Table 8-3 Influence of drive status (r001) and parameter access (P053) on the
changeability of a parameter
NOTE
Examples