1
THE QUICKSTART
Keep these instructions in a location which is easily accessible
to every user and make these instructions available to every new
owner of the device.
Important safety information!
Read the Quickstart guide carefully and thoroughly. Study
in particular chapters "2 Intended use" and "3 Basic safety
instructions".
` The Quickstart guide must be read and understood.
The Quickstart guide illustrates installation and commissioning of
the device with examples.
A detailed description of the device can be found in the oper-
ating instructions for Type 8681
The operating instructions can be found on the Internet
at:
www.burkert.com (Type / Downloads )
1.1
Definition of the term "device" and
"büS"
In these instructions, the term:
• "device" refers to the control head Type 8681,
• "büS" (Bürkert system bus) refers to the communication bus
developed by Bürkert and based on the CANopen protocol.
Type 8681
The Quickstart
1.2
Symbols
The following symbols are used in these instructions.
DANGER!
Warns of an immediate danger!
` Failure to observe the warning will result in fatal or serious injury.
WARNING!
Warns of a potentially dangerous situation!
` Failure to observe the warning may result in serious or fatal injury.
CAUTION!
Warns of a possible danger!
` Failure to observe this warning may result in a moderate or
minor injury.
NOTE!
Warns of damage to property!
Important additional information, tips and
recommendations
Refers to information in these operating instructions or in
other documentation.
` Highlights instructions to avoid a danger.
→
Designates a procedure which you must carry out.
english
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