RF200 system planning
4.3 Installation guidelines
SIMATIC RF200
System Manual, 07/2015, J31069-D0227-U001-A9-7618
81
Note
Chemical substances not listed
The following sections describe the resistance of the various
transponders to specific
substances. If you require information about chemical substances that are not listed, contact
Customer Support.
Polyphenylene sulfide (PPS)
The data memory has special chemical resistance to solutions up to a temperature of 200
°C. A reduction in the mechanical properties has been observed in aqueous solutions of
hydrochloric acid (HCl) and nitric acid (HNO3) at 80 °C. The plastic housings are resistant to
all types of fuel including methanol.
Table 4- 30 Chemical resistance - polyphenylene sulfide (PPS)
n-Butanol (butyl alcohol)
Butanone-2 (methyl ethyl ketone)
Calcium chloride (saturated)
Sodium chloride (saturated)
Sodium hydroxide 30% 80 ℃ ○○○○
Sodium hypochlorite
(30 or 180 days)
5% 80 ℃ -
Sodium hydroxide solution
Sulfuric acid