Siemens SIWAREX WL280 Manuale di istruzioni per l'uso - Pagina 19
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Installation
5.1
Safety information/instructions
Load cells are precision components and must therefore be handled carefully. Particular
care must be taken during transport and installation.
Danger to life from falling loads
• Load cells are not machine components which have been constructed with the normal
• Use suitable hoisting equipment to lift the load bearing implement. Observe the
NOTICE
Damage to load cells through incorrect handling
• SIWAREX load cells are only permitted to be mounted and connected by qualified
• Mechanical shocks or falls can irreparably damage the load cell.
• When mounting the load cell, ensure that you do not damage or cut the cables of the
• Protect the load cells from shocks and welding currents. Replace the load cells with
NOTICE
Damage to load cells through high currents
• If welding is undertaken after the load cells have been installed, ensure that the welding
• Undesirable electrical currents can arise during lightning. To protect the load cell against
RN-S SA
Operating Instructions, 09/2013, A5E32962759A-01
WARNING
safety factors. For this reason, appropriate protection against falling and catastrophes
must be implemented in accordance with the potential risks.
appropriate safety regulations.
personnel.
load cell. Load cells must not be carried by their connecting cables.
dummies until the installation work on the scale structure is completed.
current is not diverted through the load cells.
– You can do this by attaching the grounding clamp of the welding unit making reliable
contact close to the weld.
– Bridge the load cells with a grounding cable, see Installing the grounding cable
(Page 28).
– Disconnect the individual load cells.
such currents, bridge the load cells using highly flexible grounding cables, see also
Installing the grounding cable (Page 28).
5
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