ALTHEN NM1 4L Series, Инструкция по эксплуатации

Страница: 3 / 20

3 | 20

1 General Information
To ensure reliable and safe operation, the measuring amplifier must be operated in compliance with the
specifications according to this technical description only. These regulations must also be observed if
using accessories, that have been ordered from Althen Mess- & Sensortechnik GmbH together with the
measuring amplifier.
Notice: Every person who is in charge for the start-up or service of this measuring amplifier must have
read this technical manual and must have understood the safety instructions in particular.

1.1 Safety Instructions
When using the amplifier, the legal- and safety regulations for each case of application must be
observed. To avoid risks for the system or the operator the following points are to be considered.
■
If any visual damage or malfunctions are noticed, the measuring system must be switched off
and marked appropriately.
■
Disconnect the supply voltage before opening the device.
■
The complete measuring unit must be protected against contact and influence of
unauthorized persons.
■
In the case of a safety-relevant application, where a potential malfunction could cause
damage to property or persons, it is imperative that an additional, independent monitor is
provided.
■
In combination with sensors, the maximum loads / pressures etc. must never be exceeded.
If you have reasons to assume that safe operation is no longer possible, immediately take the device out
of operation and secure it against unintentional operation.

1.2 Qualified Personnel
This measuring system must be operated by qualified personnel and in compliance with the relevant
technical specifications only. Qualified personnel include such persons who are conversant with the
setting up, mounting and starting up of the measuring system and who have qualifications that are
appropriate for the tasks they're about to perform.

1.3 Intended Use
Amplifiers from Althen Mess- & Sensortechnik GmbH serve to measure the intended measurand and the
evaluation thereof in combination with one or more sensors. Any other use over and above that is
regarded as non-intended use.