wtw MIQ/2-PR, Operating Manual, Page: 8 / 28

Safety MIQ/2-PR
2 - 8
ba75974e01 07/2012
2.2 Safe operation
2.2.1 Authorized use
Authorized use of the MIQ/2-PR consists of its use as an interface to a
PROFIBUS. Only the operation and running of the product according to
the instructions and technical specifications given in this operating
manual is authorized (see chapter 8 T
ECHNICAL DATA
). Any other use is
considered unauthorized.
2.2.2 Requirements for safe operation
Note the following points for safe operation:

The product may only be operated according to the authorized use
specified above.

The product may only be supplied with power by the energy sources
mentioned in this operating manual.

The product may only be operated under the environmental condi
-
tions mentioned in this operating manual.

The product may not be opened.
2.2.3 Unauthorized use
The product must not be put into operation if:

it is visibly damaged (e.g. after being transported)

it was stored under adverse conditions for a lengthy period of time
(storing conditions, see chapter 8 T
ECHNICAL DATA
).
2.3 User qualification
Target group The IQ S
ENSOR
N
ET
system was developed for online analysis. Some
maintenance activities, e.g. changing the membrane caps in D.O. sen
-
sors, require the safe handling of chemicals. Thus, we assume that the
maintenance personnel is familiar with the necessary precautions to
take when dealing with chemicals as a result of their professional train
-
ing and experience.