SIMATIC RF645T
C79000-G8976-C477-01, 12/2017
3
3
Resistance to chemicals
Table 3-1
Chemical resistance - ABS (acrylonitrile/butadiene/styrene)
Substance
Evaluation
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
1)
Antenna type
Read ranges
RF620A
1.5 m
RF640A
5.0 m
RF642A
6.0 m
RF650A
4.0 m
RF660A
5.0 m
RF680A
5.0 m
1)
Ranges with max. reader performance (e.g. RF680R/RF685R) and mounting of the transponder on a metal base sur-
face of at least 15 cm x 15 cm
The write ranges amount to 60% of the specified read ranges.
Siemens Distributor