Siemens ULTRAMAT 23 - Loss of Degree of Protection; Commissioning and Operation with Error Message; For Use in Hazardous Areas; Analyzers in Hazardous Areas

Commissioning
6.2 Safety instructions
ULTRAMAT 23
78 Manual, 3/2016, A5E37100388-003
6.2.2
Loss of degree of protection
CAUTION
Loss of type of protection
Damage to device if the enclosure is open or not properly closed. The type of protection
specified on the nameplate or in Technical specifications (Page 31) is no longer
guaranteed.
• Make sure that the device is securely closed.
6.2.3
Commissioning and operation with error message
WARNING
Commissioning and operation with pending error
If an error message appears, correct operation in the process is no longer guaranteed.
• Check the gravity of the error.
• Correct the error.
• If the error still exists:
– Take the device out of operation.
–
Prevent renewed commissioning.
6.2.4
For use in hazardous areas
6.2.4.1
Analyzers in hazardous areas
DANGER
Explosion hazard
If a flammable or ignitable atmosphere exists, plugs must never be disconnected or
lamps/fuses replaced when the analyzer is supplied with power.