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Trimod Besta Pneumatic Level Controller – type M...
Trimod Besta Pneumatic Level Controller – type FM...
Legend
Information: Application hints and important information. To be followed for optimal function.
Attention:
Requirements and prohibitions to prevent damages, especially to material and the environment.
Danger:
Dangerous situation that can lead to injury and death if instructions are not followed.
1.
Safety Instructions
The operating manual must be read and understood before installation. If you are uncertain on any
point, please contact Bachofen AG.
During work in potentially explosive atmospheres at the operator's site, please ensure that you always
observe the special regulations applicable to work on Ex-devices (applies to types FM...).
Every Trimod Besta level controller must be selected by qualified personnel in accordance with the
specifications stipulated by the customer. These specifications must be kept by the operator in a safe place,
together with the operating manual, the customer-specific designation and the type number (see type plate).
In the event of any deviation of the physical quantities (pressure, temperature, density, etc.) from the original
specification, the suitability of the level controller must be checked again by qualified personnel or by the
manufacturer with regard to the new specifications. Process vessels / float chambers must be brought to
atmospheric pressure and appropriately vented before work is carried out.
The Trimod Besta level controllers must under no circumstances be used as a support aid or as a
security fixture for equipment structures or persons.
2.
Conformity to standards
The Trimod besta level controllers of type series M... do not fall within the scope of application specified in
the Machinery Directive 2006/42/EC. They must therefore not be labelled with the CE marking in accordance
with the Machinery Directive.
In addition, the Trimod Besta level controllers of type series FM... correspond to the requirements of the
standards according to EN 60079-0, EN 60079-26.
3.
Technical data
Pneumatic connection
Supply air (Compressed air quality) :
Control pressure control
Output signal
Internal opening at 10 bar
Flow rate
The connection of the type series FM... should be carried out in accordance with the rules and safety
regulations for Ex-devices.
www.trimodbesta.com
Quality class acc. to ISO 8573-1 (5:4:4)
:
1,4 bar higher pressures are possible, subject to a reduction of the c
ratio (max. 10 bar)
:
0,2 to 1 bar
:
1,5 mm
:
3,5 to 6,0 Nl/min
7 │ 20
Operating Instruction – English
(for use in Ex-zone)
LTB005X │ 2020.11
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