Disclaimer; Notices For The Safe Use Of Sensors In Potentially Explosive Areas - Leuze electronic MLC 520 EX Series Original Operating Instructions

The company operating the machine is responsible for:
• instructing the operator
• maintaining the safe operation of the machine
• adhering to all regulations and directives for labor protection and safety at work
• regular testing by competent persons
2.4

Disclaimer

Leuze electronic GmbH + Co. KG is not liable in the following cases:
• safety sensor is not used as intended.
• Safety notices are not adhered to.
• Reasonably foreseeable misuse is not taken into account.
• Mounting and electrical connection are not properly performed.
• Proper function is not tested (see chapter 9).
• changes (e.g., constructional) are made to the safety sensor.
2.5

Notices for the safe use of sensors in potentially explosive areas

These notices apply for devices with the following classification:
Table 2.1:
Device group
II
II
WARNING
Safe use of sensors in potentially explosive areas!
 Check whether the classification of the devices corresponds to the requirements of the application.
Safe operation is only possible if the devices are used properly and for their intended purpose.
Electrical devices may endanger the health of humans and (where applicable) animals and may threat-
en the safety of goods if used under unfavorable conditions or incorrectly in potentially explosive areas.
 Observe the applicable national regulations, especially ATEX directive 94/4/EC and/or EN 60079-14,
for the configuration, commissioning, operation and recurring testing of explosion-proof systems.
Leuze electronic
Classification of the devices
Device category
3G
3D
Equipment protection
level
Gc
Dc
MLC 520 EX
Safety
Zone
2 (gas)
22 (dust)
9