SIMATIC modules of the product families
- ET 200M
- ET 200S
- ET 200iSP
are also approved for implementation in environments with high concentrations of corrosive gas in compliance with ISA–S71.04 severity level G1; G2; G3.
The relevant information is given in the manuals of the product families S7-300, S7-400, ET 200M, ET 200S, ET 200iSP and TDC.
Please refer to the relevant manuals for more information on climatic environmental conditions.