MITSUBISHI ELECTRIC FR-S520E - Manual (Page 165)

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2
F
UNCT
IO
NS
Communication parameters
2.16.4 E 2 PROM write selection (n12 )
The parameter number in parentheses is the one for use with the parameter unit (FR-
PU04).
You can choose whether the parameters are stored into the E 2 PROM or not at
the parameter setting for computer communication. When performing parameter
write frequently, write them to the RAM.
Parameter Name
Factory
Setting
Setting
Range
Remarks
n12 (342)
E 2 PROM write
selection
0 0, 1
0: Written to RAM and E 2 PROM
1: Written to RAM only
Not written to E 2 PROM*
Setting is enabled when Pr. 30 = "1"
REMARKS
* When the parameter setting is "not written to E 2 PROM" (setting=1), the settings return to the
original values (values saved in the E 2 PROM) at power-on reset or terminal reset.