Definition Of Terms; Intended Use - Burkert SideControl BASIC Quick Start Manual

Type 8791 REV.2

Intended use

CAUTION!
arns of a possible danger.
▶ Failure to observe the warning may result in moderate or minor
injuries.
NOTE!
Warns of damage to property.
▶ Failure to observe the warning may result in damage to the
device or system.
Indicates important additional information, tips and
recommendations.
Refers to information in these instructions or in other
documentation.
▶ Designates an instruction to prevent risks.
→ designates a procedure that must be carried out.
Indicates a result
1.2

Definition of terms

In these instructions the term "device" denotes the following
device types: positioner Type 8791 REV.2.
The term "büS" (Bürkert system bus) used in this instruction
stands for the communication bus developed by Bürkert and
based on the CANopen protocol.
In these instructions, the abbreviation "Ex" always refers to
"potentially explosive atmosphere".
2 INTENDED USE
The Positoner Type 8791 REV.2 is designed to be mounted
on pneumatic actuators of process valves for the control of
media. The permitted fluid media are listed in the technical
data.
▶ Use the device for its intended purpose only. Non-intended
use of the device may be dangerous to people, nearby
equipment and the environment.
▶ Correct transportation, correct storage as well as correct
installation, commissioning, operation and maintenance are
essential for reliable and problem-free operation.
▶ When using the device, observe the permitted data, opera-
ting conditions and application conditions. This information
can be found in the contractual documents, the operating
instructions and on the type label.
▶ Use the device only in conjunction with third-party devices
and components recommended and authorized by Bürkert.
▶ Do not use the device outdoors without protection from the
weather.
▶ In areas at risk of explosion, only use devices approved for
use in those areas. These devices are labeled with a separate
Ex type label. For such use, note the information provided
on the separate Ex type label and the additional explosion-
related information or separate explosion-related operating
instructions.
▶ Pulsating direct voltage (rectified alternating voltage without
smoothing) must not be used as power supply.
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