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Siemens 7SV512 - Selectable Parameter Sets

Siemens 7SV512
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Operating instructions7SV512
V1
71C53000---G1176---C91
Ifone tries toleave thesetting range for the function-
al parameter blocks (i.e. address blocks 10 to 39)
with keys Ý ß, the display shows the question END
OF CODEWORD OPERATION ?. Press the No---
key N to continue parameterizing. If you press the
Yes---key J/Y instead, another question appears:
SAVE NEW SETTINGS ?. Now you can confirm
with J/Y or abort with N, as above.
After completion of the parameterizing process, the
changed parameters which so far have only been
stored in volatile memory, are then permanently
stored in EEPROMs. The display confirms NEW
SETTINGS SAVED. After pressing the key M/S fol-
lowed by RESET LED, the indications of the quies-
cent state appear in the display.
6.3.1.2 Selectable parameter sets
Up to 4different sets of parameters can be selected
for the functional parameters, i.e. the addresses
above 1000 and below 4000. These parameter sets
can be switched overduring operation, locally using
the operator panel or via the operating interface us-
ing a personal computer, or also remotely using
binary inputs.
If this facility is not used then it is sufficient to set the
parameters for the preselected set. The rest of this
section is of no importance. Otherwise, the parame-
ter change-over facility must be configured as EXIST
under address 7885 (refer Section 5.4.2). The first
parameter setisidentified asset A,theothersets are
B, C and D. Each of these sets is adjusted one after
the other.
If the switch-over facility isto be used, first set allpa-
rameters for the normal status of parameter set A.
Then switch over to parameter set B:
--- Fist complete the parameterizing procedure for
set A as described in Section 6.3.1.1.
--- Press key combination F 2, i.e. first the function
key F and then the number key 2. All following in-
puts then refer to parameter set B.
Allparameter sets can be accessed ina similar man-
ner:
D Key combination F 1:
access to parameter set A
D Key combination F 2:
access to parameter set B
D Key combination F 3:
access to parameter set C
D Key combination F 4:
access to parameter set D
Input ofthe codeword is again necessary forthe set-
ting of a new selected parameter set. Without input
of the codeword, the settings can only be read but
not modified.
Since only a few parameters will be different in most
applications, it is possible to copy previously stored
parameter sets into another parameter set.
It is additionally possible to select the original set-
tings, i.e. the settings preset on delivery, for a modi-
fied and stored parameter set. This is done bycopy-
ing the ORIG.SET to the desired parameter set.
Itisfinally still possible todefine the activeparameter
set, i.e. the parameter set which is valid for the func-
tions and threshold values of the unit. See Section
6.5.4 for more details.
The parameter sets are processed in address block
85. The most simple manner to come tothis block is
using direct addressing:
--- press direct address key DA,
--- enter address, e.g. 8 5 0 0,
--- press enter key E.
Theheading oftheblock forprocessing the parame-
ter sets then appears.
Itispossible toscroll through the individual address-
esusing the"key.The copyingfacilities aresumma-
rized in Table 6.1.
8 5 0 0 P A R A M E T E R
C H A N G E - O V E R
Beginning of the block Parameter change-over; pro-
cessing of parameter sets
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