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Safety guidelines
2.1 General safety instructions
Safety when working in and on electrical systems
Only authorized persons are allowed to work in or on electrical equipment. The following
safety regulations for prevention of electrical shock are valid:
1. Isolation of the system from power
2. Securing the system against restart
3. Verification of isolation from power at all poles
4. Grounding and shorting the system
5. Covering or fencing off adjacent live parts
Note
The safety regulations must be applied in the aforementioned order before any work is
carried out on electrical systems. The safety regulations must be applied in reverse order on
completion of all tasks on the electrical system.
Identify the electrical system in accordance with valid safety regulations when working on
this system.
Observe the valid safety regulations of the respective country.
Proper use
Commissioning
Commissioning of the HMI device is forbidden until it has been absolutely ensured that the
machine in which the HMI device is to be installed complies with Directive 98/37/EC or
Directive 2006/42/EC as ofDecember 29, 2009.
High frequency radiation
Note
High-frequency radiation from cellular phones, for example, can lead to undesirable
operating situations.
26
WARNING
Operating Instructions, 07/2015, A5E36360099-AA
Mobile Client900RXA
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