9
TechnicalData
6.3
Structure of the device
Mechanical position indicator
Operating module with display
and keys
Working connection 2
(connection: A2)
Supply pressure
connection 1.4 – 7 bar
(connection: P)
Working connection 1
(connection: A1)
Air exhaust connection/
air exhaust filter
Internal position sensor
Shaft for position sensor
Cable bushing
Electronic module
Control system
Pressure-
relief valve
Fig. 1:
Structure Type EP 501 / EP 501 C
7
TECHNICAL DATA
7.1
Conformity
In accordance with the Declaration of conformity, Type EP 501 / EP
501 C / EP 501 L is compliant with the EC Directives.
7.2
Standards
The applied standards, which verify conformity with the EC Direc-
tives, can be found on the EC-Type Examination Certificate and / or
the EC Declaration of Conformity.
7.3
Operating conditions
NOTE!
If used outside, the device may be exposed to direct sunlight
and temperature fluctuations which may cause malfunctions
or leaks!
• If the device is used outdoors, do not expose it unprotected to
the weather conditions.
• Ensure that the permitted ambient temperature does not exceed the
maximum value or drop below the minimum value.
Environmental temperature The permitted temperature range is
given on the type label of the device.
Degree of Protection: IP 65 / IP 67* according to EN 60529
(only if cables, plugs and sockets have been
connected correctly).
* If the device is used under IP 67 conditions, the ventilation must be
removed and the exhaust air conducted into the dry area (see „Fig. 1“)
english
Type EP 501
Summary of Contents for EP 501
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