Technical data

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1 Documentation for the BBA242x Paint Mixing Scale with Panda
Documentation for the BBA242x Paint Mixing Scale with PandaDocumentation for the BBA242x Paint Mixing Scale with Panda
Documentation for the BBA242x Paint Mixing Scale with Panda-
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-EX1P Power Supply
EX1P Power Supply EX1P Power Supply
EX1P Power Supply
Unit
UnitUnit
Unit
The BBA242x Paint Mixing Scale with the Panda-EX1P Power Supply Unit is accompanied by the
following documentation:
• Installation and maintenance instructions
• Operating instructions
These installation and maintenance instructions apply to all scales with a type designation containing
the letters BBA242x. The individual model designations may also include numbers detailing the
weighing range and additional letters which indicate special versions.
These instructions contain information for the installation and start-up of the scale and the power
supply unit, as well as all requirements necessary for safe operation of the system. You will find all
information on the weighing applications and the interface operation in the operating instructions.
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2 Application range
Application rangeApplication range
Application range
The BBA242x Paint Mixing Scales are approved for use in a hazardous area classified as zone 1 or
zone 2, gas group IIB and temperature class T4. Then, they are FMRC and CSA approved to the
classification: Class 1, Division 1, Group CD.
The Panda-EX1P Power Supply Unit must be installed in the safe area. If local installation regulations
permit, the power supply unit may also be installed in zone 2. Installation in US Division 2 is not
approved.
The RS232 interface built in the scale is intrinsically safe.
The only peripherals which may be attached are those fitted with an interface having the same
limiting values and approved as intrinsically safe, see section “Technical data”.
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3 Cautionary notes regarding installation
Cautionary notes regarding installationCautionary notes regarding installation
Cautionary notes regarding installation
▲ Perform the installation only as described in
these instructions and in the appropriate
control drawing.
▲ It is essential to comply with national
regulations regarding grounding and
connection to the power supply.
▲ No changes whatsoever may be made to the scale or the power supply unit.
▲ Service work and repairs must be carried out only by personnel authorized by
METTLER TOLEDO.
▲ Check that the scale and power supply unit are in perfect condition with regard to
safety before putting into operation for the first time and at least after every 3 years
of service.