Safety Information For Analyzers Used In Hazardous Areas - Siemens ULTRAMAT 23 Manual

Service and maintenance
10.1 Safety instructions
Electrostatic discharges
The electronic components and modules fitted in this device can be destroyed by
electrostatic discharging.
Comprehensive measures (such as the wearing of protective clothing by the maintenance
personnel) must therefore be made to prevent electrostatic discharging wherever they are
manufactured, tested, transported and installed.
10.1.2

Safety information for analyzers used in hazardous areas

Impermissible repair and maintenance of the device
• Repair and maintenance must be carried out by Siemens authorized personnel only.
Electrostatic charge
Danger of explosion in hazardous areas if electrostatic charges develop, for example, when
cleaning plastic surfaces with a dry cloth.
• Prevent electrostatic charging in hazardous areas.
Maintenance during continued operation in a hazardous area
There is a danger of explosion when carrying out repairs and maintenance on the device in
a hazardous area.
• Isolate the device from power.
- or -
• Ensure that the atmosphere is explosion-free (hot work permit).
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CAUTION
WARNING
WARNING
WARNING
ULTRAMAT 23
Manual, 3/2016, A5E37100388-003