Intended Use; Changes To The Device And Spare Parts; Target Group And Personnel Qualifications - Siemens SIMATIC ET 200eco PN M12-L System Manual

2.3

Intended use

The system is used to control machines and plants.
Intended use also includes observance of this documentation, in particular the safety
instructions and conditions of use. See section Technical specifications (Page 93).
2.4

Changes to the device and spare parts

Modifications to the module may affect the safety and the function of the module:
• Do not make any changes or attachments to the module.
• Do not remove or paste over safety instructions on the module.
• Only use original spare parts and accessories.
2.5

Target group and personnel qualifications

All persons working with this module require the following knowledge:
• Contents of this document as well as contents of the enclosed documents.
• Handling the module (after instruction)
• Relevant standards and regulations
• Accident prevention regulations
The following activities are reserved for specially qualified personnel:
Working on electrical parts
Work on electrical parts may only be performed by the following persons:
• Qualified electricians
• Persons trained in electrical engineering under the direction and supervision of qualified
personnel.
Commissioning and configuration
Commissioning and configuration requires general knowledge in the field of automation
technology.
Distributed I/O system ET 200eco PN M12-L
System Manual, 11/2023, A5E48753295-AG
Symbol Meaning
Note that a device of Protection Class III can only be supplied with a protective low
voltage according to the standard SELV/PELV.
IEC 60417‑1‑5180 "Class III equipment"
Note that the device must be constructed and connected in accordance with EMC
regulations.
Note that connected lines must be designed according to the expected minimum
and maximum ambient temperature.
2.5 Target group and personnel qualifications
Safety instructions
17