Mettler Toledo BBA242xx Maintance Manual
Installation and
Installation andInstallation and
Installation and
Maintenance Instructions
Maintenance InstructionsMaintenance Instructions
Maintenance Instructions
METTLER TOLEDO
METTLER TOLEDOMETTLER TOLEDO
METTLER TOLEDO
BBA242xx Paint Mixing Scales with AULT AC Adapter
BBA242xx Paint Mixing Scales with AULT AC AdapterBBA242xx Paint Mixing Scales with AULT AC Adapter
BBA242xx Paint Mixing Scales with AULT AC Adapter
Contents
1111 Documentation for the BBA242xx Paint Mixing Scale with AULT AC Adapt
Documentation for the BBA242xx Paint Mixing Scale with AULT AC AdaptDocumentation for the BBA242xx Paint Mixing Scale with AULT AC Adapt
Documentation for the BBA242xx Paint Mixing Scale with AULT AC Adapter
erer
er ..............3
2222 Application range
Application rangeApplication range
Application range ...............................................................................................3
3333 Cautionary notes regarding installation
Cautionary notes regarding installationCautionary notes regarding installation
Cautionary notes regarding installation .................................................................3
4444 Installation on the scale
Installation on the scaleInstallation on the scale
Installation on the scale ......................................................................................4
4.1
4.14.1
4.1 Attaching power cable to the scale
Attaching power cable to the scaleAttaching power cable to the scale
Attaching power cable to the scale ..............................................................4
4.2
4.24.2
4.2 Ensuring admissibility of the peripheral unit
Ensuring admissibility of the peripheral unitEnsuring admissibility of the peripheral unit
Ensuring admissibility of the peripheral unit .................................................4
4.3
4.34.3
4.3 Attaching peripheral unit
Attaching peripheral unitAttaching peripheral unit
Attaching peripheral unit ............................................................................4
5555 Installation of the AULT AC Adapter
Installation of the AULT AC AdapterInstallation of the AULT AC Adapter
Installation of the AULT AC Adapter .......................................................................6
5.1
5.15.1
5.1 Installation in the safe area
Installation in the safe area Installation in the safe area
Installation in the safe area ......................................................................6
6666 Operation and maintenance
Operation and maintenanceOperation and maintenance
Operation and maintenance.................................................................................7
6.1
6.16.1
6.1 Safety measures during operation
Safety measures during operationSafety measures during operation
Safety measures during operation ...............................................................7
6.2
6.26.2
6.2 Control
ControlControl
Control .................................................................................................... 7
6.3
6.36.3
6.3 Cleaning
CleaningCleaning
Cleaning..................................................................................................7
7 Directives and test standards
Directives and test standardsDirectives and test standards
Directives and test standards ...............................................................................7
8888 Technical data
Technical dataTechnical data
Technical data ...................................................................................................8
3
1 Documentation for the BBA242xx Paint Mixing Scale with AULT AC Adapter
The BBA242xx Paint Mixing Scale with the AULT AC Adapter is accompanied by the following
documentation:
1.1 Installation and maintenance instructions
1.2 Operating instructions
These installation and maintenance instructions apply to all scales with a type designation containing the
letters BBA242xx. 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 AC adapter, 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.
2 Application range
The BBA242xx Paint Mixing Scales are approved for use in a hazardous area classified as zone 2, type
of protection nL, gas group IIC and temperature class T4.
The AULT AC adapter must be installed in the safe area.
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”.
3 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
▲ Before connecting the AULT AC adapter to the mains make sure the cable from the AC adapter is
connected to the scale and the socket is secured with the locking device as described by EN
60079-15.
▲ No changes whatsoever may be made to the scale or the AULT AC adapter.
▲ Service work and repairs must be carried out only by personnel authorized by METTLER TOLEDO.
▲ Check that the scale and the AULT AC adapter 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.
▲ The plastic surface must not be wiped clean or rubbed in hazardous area to prevent an
electrostatic hazard.
▲ The scale shall be installed in such a way that there is a low risk of mechanical impact danger
for the plastic part of enclosure and display window.
▲ Warning
Warning Warning
Warning ---- Do not separate the scale when energized.
Do not separate the scale when energized. Do not separate the scale when energized.
Do not separate the scale when energized.
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