Competent Persons; Disclaimer - Leuze electronic DDLS 538 S2 Series Original Operating Instructions

Safety
MAS EtherCAT configuration activated on slave side!
If the MAS EtherCAT configuration is incorrectly activated on the slave side, it may result in an
overflow of the Lost Frames counter of the EtherCAT control.
With the overflow of the Lost Frames counter, all network communication on the EtherCAT
master side is deactivated.
Ä All sensors and actuators that are operated on the affected EtherCAT master can no longer
be controlled.
Ä In the case of moving machine or system parts, an emergency stop can result in property
damage and personal injury.
Ä Leuze electronic GmbH + Co. KG accepts no liability if the installation and mounting regula-
tions are not observed.
NOTICE
If the MAS EtherCAT configuration is incorrectly activated on the slave side, it may result in an
overflow of the Lost Frames counter, particularly in the following cases:
Ä The supply voltage of the device on the master side and/or on the slave side is switched off.
Ä The EtherCAT link of the participants directly connected to the devices is interrupted.
Ä The optical link between the data transmission devices is interrupted.
In automatic operation, interruption of the optical link can result from incorrect alignment of
the two devices with respect to one another.
2.3

Competent persons

Connection, mounting, commissioning and adjustment of the device must only be carried out by competent
persons.
Prerequisites for competent persons:
• They have a suitable technical education.
• They are familiar with the rules and regulations for occupational safety and safety at work.
• They are familiar with the operating instructions for the device.
• They have been instructed by the responsible person on the mounting and operation of the device.
Certified electricians
Electrical work must be carried out by a certified electrician.
Due to their technical training, knowledge and experience as well as their familiarity with relevant standards
and regulations, certified electricians are able to perform work on electrical systems and independently de-
tect possible dangers.
In Germany, certified electricians must fulfill the requirements of accident-prevention regulations DGUV
(German Social Accident Insurance) provision 3 (e.g. electrician foreman). In other countries, there are re-
spective regulations that must be observed.
2.4

Disclaimer

Leuze electronic GmbH + Co. KG is not liable in the following cases:
• The device is not being used properly.
• Reasonably foreseeable misuse is not taken into account.
• Mounting and electrical connection are not properly performed.
• Changes (e.g., constructional) are made to the device.
Leuze electronic GmbH + Co. KG
WARNING
DDLS 538 ... S2 ... 7