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Authorized use
1.2
Symbols
Danger
warns of an immediate danger.
▶ Failure to observe the warning will result in a fatal or serious
injury.
WarnIng
warns of a potentially dangerous situation.
▶ Failure to observe the warning may result in a fatal or serious
injury.
CauTIon
warns of a possible danger.
▶ Failure to observe the warning may result in a moderate or
minor injury.
noTe
warns of damage to property.
Indicates important additional information, tips and
recommendations.
Refers to information in these instructions or in other
documentation.
▶ Designates an instruction which you must follow to prevent a
hazard.
→ Designates a procedure which you must carry out.
Type 8647
2
auThorized use
The valve block airline sp Type 8647 is intended for
activating pneumatic consumers in automation systems.
The valve block should only be used to activate suitable
pneumatic consumers.
▶ Use the device for its intended purpose only. Non-intended
use of the device may be dangerous to people, nearby
equipment and the environment.
▶ In areas at risk of explosion, only use devices approved for
use in those areas. These devices are identified by additional
approval data on the type label. When used in potentially
explosive atmospheres, always observe the details on the
type label and the additional instructions for the potentially
explosive atmosphere included in the scope of delivery.
▶ Install the device in a suitable control cabinet or in a suit-
able housing. The control cabinet or housing requirements
correspond to those of the distributed Siemens I/O systems
"SIMATIC ET 200SP" or "SIMATIC ET 200SP HA" , but at
least to degree of protection IP54.
▶ Do not use the device outdoors.
▶ Correct transportation, correct storage as well as correct
installation, start-up, operation and maintenance are essen-
tial for reliable and problem-free operation.
▶ When using the device, observe the permitted data, operat-
ing conditions and application conditions. This information
can be found in the contractual documents, the operating
instructions and on the type label.
english
5
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