Safety Instructions
2.2 Notes on usage
SIMATIC IPC427E
Operating Instructions, 09/2017, A5E37454814-AB
21
2.2
Notes on usage
WARNING
Risks associated with the unprotected machine or plant
According to the results of a risk analysis, certain hazard potentials associated with the
unprotected machine exist. These hazards could lead to personal injury.
Avoid such hazards by taking the following precautions in accordance with the risk analysis:
•
Installation of additional safety equipment on the machine or plant. In particular, the
programming, parameter assignment and wiring of the inserted I/O modules must be
executed in accordance with the safety performance identified by the necessary risk
analysis (SIL, PL or Cat.).
•
Use as intended must be validated for the device by means of a function test on the
plant. These tests help you to identify programming, parameter assignment and wiring
errors.
•
Documentation of the test results that you can enter in the relevant safety verification
documents, if necessary.
Environment
NOTICE
Ambient conditions and chemical resistance
Unsuitable environmental conditions have a negative impact on device operation. Chemical
substances such as cleaners or fuels may alter the color, shape and structure of the device
surface, for example, the front panel.
The device may be damaged. possibly resulting in malfunctions.
For this reason, please observe the following precautions:
•
Always operate the device in closed rooms. All warranties shall be void in the case of
noncompliance.
•
Operate the device only in accordance with the ambient conditions specified in the
technical specifications.
•
Protect the device against dust, moisture and heat.
•
Do not expose the device to direct sunlight or to other strong sources of light.
•
Without additional safety measures, such as a supply of clean air, the device may not be
used in locations with harsh operating conditions caused by acidic vapors or gases.
•
Observe the permitted mounting positions of the device.
•
Do not obstruct the venting slots of the device.
•
Always use suitable cleaning agents. Read the information about Chemical resistance of
the HMI devices and industrial PCs
http://support.automation.siemens.com/WW/view/en/39718396
) on the Internet.
