Symbol Explanation of the symbols on the device
Consult operating instructions
Warning of hot surface
Warning of dangerous voltage
Due to the large number of possible applications, each detail of the described device versions for
each possible scenario during commissioning, operation, maintenance or operation in systems
cannot be considered in the instructions. If you need additional information not covered by
these instructions, contact your local Siemens oce or company representative.
Note
Operation under special ambient conditions
We highly recommend that you contact your Siemens representative or our application
department before you operate the device under special ambient conditions as can be
encountered in nuclear power plants or when the device is used for research and development
purposes.
NOTICE
Manipulation of the device
Physical access to the device enables undesired manipulations of the device. As a result of this,
the device can lose its measuring properties and become unusable.
• Ensure that the device is located in a protected area to which only authorized persons have
access.
• If no settings need be carried out, lock the device.
WARNING
Improper device modications
Risk to personnel, system, and environment can result from modications to the device,
particularly in hazardous areas.
• Only carry out modications that are described in the instructions for the device. Failure to
observe this requirement cancels the manufacturer's warranty and the product approvals.
Do not operate the device after unauthorized modications.
Safety instructions
2.2Prerequisites for safe use
Series 6 and ULTRAMAT 23
14 Compact Operating Instructions, 01/2024, A5E45779144002-AB
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