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Safety instructions
12
Measuring circuits and interfaces
The measuring circuits and all other DMP41 interface ports must be
securely isolated from circuits connected to supply networks. These circuits
must be free of transient overvoltages.
The measuring circuits of the DMP41 are not assigned to any measurement
category as per DIN EN 61010-2-030.
Qualified personnel
The DMP41 is only to be installed and used by qualified personnel strictly in
accordance with the specifications and with the safety rules and regulations
which follow.
Qualified personnel means persons entrusted with siting, mounting, starting
up and operating the product who possess the appropriate qualifications for
their function.
This includes people who meet at least one of the three following
requirements:
S Knowledge of the safety concepts of automation technology is essential
and as project personnel, they must be familiar with these concepts.
S The personnel, as automation plant operating personnel, have been
instructed how to handle the machinery. They are familiar with the
operation of the equipment and technologies described in this document.
S As system startup engineers or service engineers, they have
successfully completed the training to qualify them to repair the
automation systems. They are also authorized to operate, ground and
label circuits and equipment in accordance with safety engineering
standards.
It is also essential to comply with the legal and safety requirements for the
relevant application during use. The same applies to the use of accessories.
Maintenance and repair work on an open DMP41 with the power on may
only be carried out by trained personnel who are aware of the dangers
involved.
A03470_07_E00_00 HBM: public
DMP41
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