Technische Änderungen vorbehalten
2
Safety instructions
Before you install the TD 8250 read through this operating manual carefully. If the instruc-
tions contained within it are not followed, in particular the safety guidelines, this could re-
sult in danger for people, the environment, the device and the system it is connected to.
The TD 8250 corresponds to the state-of-the-art technology. This concerns the accuracy, the
operating mode and the safe operation of the device.
In order to guarantee that the device operates safely, the operator must act competently and
be conscious of safety issues.
SIKA provides support for the use of its products either personally or via relevant literature.
The customer verifies that our product is fit for purpose based on our technical information.
The customer performs customer- and application-specific tests to ensure that the product
is suitable for the intended use. With this verification all hazards and risks are transferred to
our customers; our warranty is not valid.
Qualified personnel:
The personnel who are charged for the installation, operation and maintenance of the TD
8250 must hold a relevant qualification. This can be based on training or relevant tuition.
The personnel must be aware of this operating manual and have access to it at all times.
The electrical connection should only be carried out by a fully qualified electrician.
General safety instructions:
In all work, the existing national regulations for accident prevention and safety in the
workplace must be complied with. Any internal regulations of the operator must also be
complied with, even if these are not mentioned in this manual.
The TD 8250 must not be operated in hazardous areas, nor in areas where medical appa-
ratus is in use, nor in areas which are expressly named in VDE 0411 Part 100.
Degree of protection according to EN 60529:
Ensure that the ambient conditions at the site of use does not exceed the requirements
for the stated protection rating (
§ 7.1 "Characteristics TD 8250").
Only use the TD 8250 if it is in perfect condition. Damaged or faulty devices must be
checked without delay and, if necessary, replaced
In the case of changes (including those relating to operating behaviour), which impair the
safety, the TD 8250 must be switched off immediately.
If the TD 8250 is used for the control of machines or sequential processes where damage
to the machine or accident to operating personnel is possible as a consequence of failure
or faulty operation of the TD 8250 , then appropriate safety precautions must be imple-
mented.
Do not remove or obliterate type plates or other markings on the device, as otherwise the
warranty is rendered null and void..
Special safety instructions:
Warnings that are specifically relevant to individual operating procedures or activities can be
found at the beginning of the relevant sections of this operating manual.