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3
Resistance to chemicals
Table 3-1
Chemical resistance - ABS (acrylonitrile/butadiene/styrene)
Substance
Mineral lubricants
Aliphatic hydrocarbons
Aromatic hydrocarbons
Gasoline
Weak mineral acids
Strong mineral acids
Weak organic acids
Strong organic acids
Oxidizing acids
Weak alkalis
Strong alkalis
Trichloroethylene
Perchloroethylene
Acetone
Alcohols
Hot water (hydrolysis resistance)
UV light and weathering
Explanation of the rating
+
Resistant
￮
Conditionally resistant
-
Not resistant
4
Read/write ranges
Table 4-1
Read range between RF600 antennas and SIMATIC RF645T
Antenna type
RF620A
RF640A
RF642A
RF650A
RF660A
RF680A
Ranges with max. reader performance (e.g. RF680R/RF685R) and mounting of the transponder on a metal base sur-
1)
face of at least 15 cm x 15 cm
The write ranges amount to 60% of the specified read ranges.
SIMATIC RF645T
C79000-G8976-C477-01, 12/2017
Siemens Distributor
Evaluation
Read ranges
1.5 m
5.0 m
6.0 m
4.0 m
5.0 m
5.0 m
+
+
-
+
+
-
+
￮
-
+
+
-
￮
￮
￮
+
￮
1)
3
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