Endress+Hauser Digital Recorder eco-graph c Betriebsanleitung Seite 72

Safety instructions
72
1 Safety instructions
1.1 Designated use
This device is suitable for installation in control panels and cabinets in non-hazardous
areas. It meets the requirements of EN 61010-1 / VDE 0411 Part 1 and has left the
factory in perfect condition as regards technical safety.
The manufacturer does not accept liability for damage caused by improper or non-
designated use. The device can cause danger if used improperly or other than
intended. If it is obvious that safe operation is no longer possible (e.g. visible damage),
please place the device immediately out of service. Secure the device against
unintentional start-up.
1.2 Installation, commissioning and operation
Observe the following points:
• Installation, electrical installation, commissioning and maintenance of the device must
only be carried out by trained experts who have be authorised to do so by the system
operator. These experts must have read and understood these Operating Instructions
and follow their instructions.
• The device must only be operated by personnel who have been authorised and
instructed by the system operator. These Operating Instructions absolutely must be
followed.
• Before connecting the device, ensure that the power supply corresponds to the value
specified on the nameplate. The installer is responsible for ensuring that the
measuring system is correctly connected in accordance with the electrical wiring
diagrams. Before switching on the system, again check that all connections are
correct.
• Primarily observe local regulations regarding opening and repairing electrical
devices.
1.3 Operational safety
Caution:
Operation is only guaranteed as safe when the instructions and warnings in these
Operating Instructions are observed:
• Only operate the device when it has been installed.
• Installation and connection require qualified experts. Please provide shock protection
and connection in accordance with the valid safety regulations.
• The protective earth connection must be made before all other connections. Any
interruption in the protective earth can cause danger.
• Before commissioning, please compare the supply voltage with the information
specified on the nameplate.
• The mixed connection of safety extra-low voltage and dangerous contact voltage to
the relay is not permitted.
• Please provide a suitable switch or circuit breaker when installing in a building. This
switch must be installed near to the device (easily accessible) and be labelled as a
separator.
• An overcurrent protective device (nominal current <= 10 A) is required for the power
cable.
• If safe operation is no longer possible (e.g. visible damage) please place the device
out of service immediately and secure it against unintentional start-up.
• Repairs must only be carried out by trained customer service personnel.
Digital Recorder