Mettler Toledo KCS300, KD600/KD1500, KE1500, KC600, KE3000 Operating Instructions Manual

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Operating instructions
METTLER TOLEDO MultiRange Floor scales/Pit scales
KC300/KCS300 KC600/KCS600 KD600/KD1500 KE1500/KE3000 KES1500/KES3000
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1 General information ...................................................................4
2 Safety precautions .....................................................................4
3 Equipotential bonding ................................................................5
4 Operating limits .........................................................................6
5 Cleaning the weighing platform ..................................................7
5.1 Notes on cleaning ........................................................................................... 7
5.2 Subsequent treatment ...................................................................................... 9
5.3 Cleaning the measuring cell ............................................................................. 9
5.4 Information on removing the load plate ........................................................... 10
6 Standard accessories ...............................................................11
7 Technical data of the measuring cell .........................................14
8 Disposal ..................................................................................14
Contents
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The weighing platform is part of a modular system. The associated components, such as ter­minals, application pacs and the extensive range of accessories, allow you to assemble a weighing system ideally tailored to the needs of your operation.
The explosion-protected weighing platform is approved for operation in Zones 2 (gases)
and 22 (dusts) hazardous areas. There is an increased danger of injuries and damage when using the weighing platform in hazardous areas! Exercise particular care when using in such areas. The rules for behaviour are based on the concept of "Safe Distribution" es­tablished by METTLER TOLEDO.
Explosion-protected weighing platforms may be used in hazardous areas of Zones 2 and
22 only in conjunction with weighing terminals that have the appropriate approval and in­terface specification.
The connection cable may not be separated from the weighing terminal while it is ener-
gised.
Tighten the knurled nut of the IDNet connection cable with 10 Nm of force.
Selecting installation location
The foundation must be capable of safely
support the weight of the weighing plat­form at its support points when it carries the maximum load. At the same time, it should be so stable that no vibrations oc­cur during weighing operations. These re­quirements also apply when the weighing platform is integrated in conveying sys­tems and the like.
Ensure that there are no vibrations from
machines near the installation site.
Ensure that there are no drafts at the in-
stallation site.
Ambient cond itions
Use powder-coated/enamelled weighing platforms only in a dry environment.
In a damp environment, in wet operation or when working with chemicals: use stainless-
steel or hot-galvanised weighing platforms.
1 General information
2 Safety precautions
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Operation and Maintenance
Ensure that the personnel has been instructed correspondingly before working on the
weighing platforms with foldable load plate and has read and understood these operating instructions.
Ensure that the weighing platforms with foldable load plate are only operated within a
temperature range of –10 °C to +40 °C.
Ensure that mounting and maintenance of the weighing platform, in particular of the gas
pressure spring, is carried out exclusively by an authorised METTLER TOLEDO service technician.
The equipotential bonding must be installed by a professional electrician when using the weighing platform in Zones 2 and 22. METTLER TOLEDO Service only has a monitoring and consulting function here.
Connect equipotential bonding (PA) of all devices (weighing platform and service termi-
nal) in accordance with the country-specific regulations and standards. In the process, make sure that all device housings are connected to the same potential via the PA termi­nals.
Equipotential bond ing with KC..., KCS...
(1) Equipotential bonding clamp
(2) Potential plate weighing platform
(3) Serrated lock washer 4.3 DIN 6798
(4) Washer 4.3 DIN 125
(5) Hexagonal lock nut M4 DIN 934
(6) Fillister head screw M5x12 DIN 912
(7) Washer 5.3 DIN 125
(8) Serrated lock washer 5.3 DIN 6798
(9) Frame bracket, thread M5 is present
Equipotential bond ing with KD..., KE..., KES...
Secure equipotential bonding clamp to a suitable area of the base frame.
Mounting materials
Mounting materials are enclosed with the IND560, IND690xx and IND4..xx weighing termi­nal.
3 Equipotential bonding
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