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System Overview
4.4
Conformity
The device conforms to the EC directives as per the EC Decla-
ration of Conformity (if applicable).
Under certain circumstances, SIMATIC ET 200SP / SP HA
comes with approvals that are not available for the valve
block.
▶ Check and ensure the necessary approvals for all com-
ponents of the valve terminal before using the device.
4.5
Standards
The applied standards, which are used to demonstrate com-
pliance with the EC Directives, are listed in the EC Prototype
Examination Certificate and/or the EC Declaration of Conformity
(if applicable).
Type 8647
5
sysTem overview
Combining modules from the distributed Siemens I/O systems
SIMATIC ET 200SP / SP HA with the valve block AirLINE SP Type
8647 provides an integrated system of electronic and pneumatic
components. Depending on the requirement, electrical and
pneumatic modules with various functions can be combined with
each other by the observation of simple rules.
The option of combining the valve block with both SIMATIC
ET 200SP and SIMATIC ET 200SP HA allows you to select the
system properties required for the respective application (com-
pactness, redundancy functions, etc.).
5.1
Valve block AirLINE SP Type 8647
4-slot valve units
Connection unit, left
Connection unit,
Fig. 1:
Übersicht Ventilblock AirLINE SP Typ 8647
english
8-slot valve unit
Connection unit, right
middle
9
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