Siemens SIMATIC MV500 - Page 60

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3.2 Code verification
SIMATIC MV500
60 Operating Instructions, 03/2021, C79000-G8976-C494-05
Table 3- 5 Assignment of the numeric grading of AS9132 Rev. A to the quality grades
Quality features
(abbreviation)
Quality grades
Comment
4
3
2
1
0
Angle of distortion (AOD)
< 3.5
< 7
--
--
>7
--
Module center offset (CO_)
C1 < 2 %
C2 < 2 %
--
--
C2 > 2 %
C1 is the number of mod-
ules with a center offset
less than 10% of the mod-
ule size
C2 is the number of mod-
ules with a center offset
less than 20% of the mod-
ule size
Module size offset (SO_)
C1 < 2 %
C2 < 2 %
--
--
C2 > 2 %
C1 is the number of mod-
ules with a size offset
between 70% and 90% of
the module size
C2 is the number of mod-
ules with a size offset
between 60% and 105% of
the module size
Module fill (MF_)
65% ... 1
05 %
--
--
--
< 65 % or
>105 %
Reference only, 80% is
ideal
Nominal module size (NMS)
Reference only, no grading
--
Ovality (OV_)
C1 < 2 %
C2 < 2 %
--
--
C2 > 2 %
C1 and C2 is the number
of modules with an ovality
greater than 20% of the
module size
Contrast
Reference only, no grading