Endress+Hauser alpha-log Betriebsanleitung Seite 39

Please take note of the following characters:
Hint: Hints for better installation
Attention: Ignoring this note can lead to damage of
the device or faulty operation.
Danger: Ignoring this warning can lead to personal
injury.
2. Correct use / Safety notes
This unit is meant for panel and cabinet installation.
It complies with the safety requirements to EN 61
010 - 1 / VDE 0411 Part 1 and has left our works in
perfect and safe condition. Safe operation can only
be guaranteed if all hints and warning notes in
these operating instructioins are heeded.
- The unit is only to operated in an installed
condition
- Installation and connection must only be done
by skilled and qualified personnel. Please take
care of any required access protection.
- Always connect the earth protection cable
before attempting to connect any other cables.
- Before installation please compare the supply
voltage with that on the legend plate.
- A power isolator must be installed within reach
of the unit. It must also be marked as isolator.
- A power fuse of £ 10 A should be installed.
- If it is assumed that the unit cannot be safely
operated it must be immediately taken out of
operation and secured against unintentional
use.
- Repairs must only be done by trained service
personnel
Desk top version:
The power plug may only be connected to a socket
with an integrated earth protection point. This earth
protection must not be broken even when
operating using an extension lead.
Relay outputs: U = 30V (AC) / 60 V (DC)
max eff
2 Correct use and safety notes
37