Safety information2.3 Notes about usageIndustrial Flat Panel IFP1500, IFP1900, IFP220020 Operating Instructions, 09/2012, A5E31298376-AARisk analysis and measuresWARNINGHazards emanating from unprotected machines or plantsThe results of a risk analysis can reveal any hazards emanating from unprotectedmachinery. Such hazards may pose a risk of personal injury.You can prevent personal injury caused by hazards as specified in the risk analysis bytaking the following measures: Installing additional protective devices on machinery and plants. In particular, it mustalso be ensured that the programming, configuration and wiring of all I/Os used takesplace in accordance with the safety performance (SIL, PL or Cat.) identified by therequisite risk analysis. Use of the device in accordance with its intended purpose, which can be verified bymeans of a system function test This test can detect programming, configuration andwiring errors. Documentation of the test results, which must be entered in the relevant safety reports ifrequired.EnvironmentNOTICEAmbient conditions and chemical resistanceAmbient conditions not suited for the device can adversely affect operation. Chemicalagents, such as detergents or operating material, can change the color, shape andstructure of the device surface The device may be damaged. This may lead tomalfunctions.For this reason, the following precautionary measures should be taken: Only operate the device in closed rooms. Failure to comply with these instructions willrender the warranty null and void. Only operate the device in the ambient conditions specified in the technicalspecifications. Protect the device against dust, moisture and heat. The device may not be used in harsh operating environments, such as areas subject toacidic vapors or gases, without additional protective measures (e.g. a clean air supply). Only use suitable detergents. Please refer to the instructions concerning chemicalresistance available on the Internet, see section Service and Support (Page 79), "AfterSales Information System for SIMATIC PC/PG".